Quick view Details sku: 716448 Bluelab Probe Care Kit pH & Conductivity MSRP: Now: $37.70 Add to Cart Compare Quick view Details sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 MSRP: Now: $51.45 Out of stock Compare Quick view Details sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 MSRP: Now: $113.52 Out of stock Compare Quick view Details Bluelab | sku: 716445 Bluelab Replacement pH Probe MSRP: Now: $114.98 Add to Cart Compare Quick view Details TrolMaster | sku: AMP-2 Aqua-X Sensor Board MSRP: Now: $147.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe MSRP: Now: $162.00 Add to Cart Compare Quick view Details sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) MSRP: Now: $250.80 Out of stock Compare Quick view Details sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 MSRP: Now: $260.42 Pre-Order Now Compare Quick view Details Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 MSRP: Now: $272.40 Out of stock Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) MSRP: Now: $360.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view sku: 716448 Bluelab Probe Care Kit pH & Conductivity Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify... MSRP: Now: $37.70 Add to Cart Compare Quick view sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 HI710030 is a green rubber boot that is custom formed to fit the (new style) HI9814 GroLine Waterproof Combo Meter.The silicone rubber boot not only provides additional shockproof protection from accidental drops but also increases the tactile feel... MSRP: Now: $51.45 Out of stock Compare Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 MSRP: Now: $51.45 Out of stock Compare Quick view Details sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 MSRP: Now: $113.52 Out of stock Compare Quick view Details Bluelab | sku: 716445 Bluelab Replacement pH Probe MSRP: Now: $114.98 Add to Cart Compare Quick view Details TrolMaster | sku: AMP-2 Aqua-X Sensor Board MSRP: Now: $147.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe MSRP: Now: $162.00 Add to Cart Compare Quick view Details sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) MSRP: Now: $250.80 Out of stock Compare Quick view Details sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 MSRP: Now: $260.42 Pre-Order Now Compare Quick view Details Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 MSRP: Now: $272.40 Out of stock Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) MSRP: Now: $360.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view sku: 716448 Bluelab Probe Care Kit pH & Conductivity Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify... MSRP: Now: $37.70 Add to Cart Compare Quick view sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 HI710030 is a green rubber boot that is custom formed to fit the (new style) HI9814 GroLine Waterproof Combo Meter.The silicone rubber boot not only provides additional shockproof protection from accidental drops but also increases the tactile feel... MSRP: Now: $51.45 Out of stock Compare Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 MSRP: Now: $113.52 Out of stock Compare Quick view Details Bluelab | sku: 716445 Bluelab Replacement pH Probe MSRP: Now: $114.98 Add to Cart Compare Quick view Details TrolMaster | sku: AMP-2 Aqua-X Sensor Board MSRP: Now: $147.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe MSRP: Now: $162.00 Add to Cart Compare Quick view Details sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) MSRP: Now: $250.80 Out of stock Compare Quick view Details sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 MSRP: Now: $260.42 Pre-Order Now Compare Quick view Details Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 MSRP: Now: $272.40 Out of stock Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) MSRP: Now: $360.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view sku: 716448 Bluelab Probe Care Kit pH & Conductivity Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify... MSRP: Now: $37.70 Add to Cart Compare Quick view sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 HI710030 is a green rubber boot that is custom formed to fit the (new style) HI9814 GroLine Waterproof Combo Meter.The silicone rubber boot not only provides additional shockproof protection from accidental drops but also increases the tactile feel... MSRP: Now: $51.45 Out of stock Compare Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Bluelab | sku: 716445 Bluelab Replacement pH Probe MSRP: Now: $114.98 Add to Cart Compare Quick view Details TrolMaster | sku: AMP-2 Aqua-X Sensor Board MSRP: Now: $147.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe MSRP: Now: $162.00 Add to Cart Compare Quick view Details sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) MSRP: Now: $250.80 Out of stock Compare Quick view Details sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 MSRP: Now: $260.42 Pre-Order Now Compare Quick view Details Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 MSRP: Now: $272.40 Out of stock Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) MSRP: Now: $360.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view sku: 716448 Bluelab Probe Care Kit pH & Conductivity Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify... MSRP: Now: $37.70 Add to Cart Compare Quick view sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 HI710030 is a green rubber boot that is custom formed to fit the (new style) HI9814 GroLine Waterproof Combo Meter.The silicone rubber boot not only provides additional shockproof protection from accidental drops but also increases the tactile feel... MSRP: Now: $51.45 Out of stock Compare Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details TrolMaster | sku: AMP-2 Aqua-X Sensor Board MSRP: Now: $147.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe MSRP: Now: $162.00 Add to Cart Compare Quick view Details sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) MSRP: Now: $250.80 Out of stock Compare Quick view Details sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 MSRP: Now: $260.42 Pre-Order Now Compare Quick view Details Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 MSRP: Now: $272.40 Out of stock Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) MSRP: Now: $360.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view sku: 716448 Bluelab Probe Care Kit pH & Conductivity Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify... MSRP: Now: $37.70 Add to Cart Compare Quick view sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 HI710030 is a green rubber boot that is custom formed to fit the (new style) HI9814 GroLine Waterproof Combo Meter.The silicone rubber boot not only provides additional shockproof protection from accidental drops but also increases the tactile feel... MSRP: Now: $51.45 Out of stock Compare Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe MSRP: Now: $162.00 Add to Cart Compare Quick view Details sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) MSRP: Now: $250.80 Out of stock Compare Quick view Details sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 MSRP: Now: $260.42 Pre-Order Now Compare Quick view Details Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 MSRP: Now: $272.40 Out of stock Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) MSRP: Now: $360.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view sku: 716448 Bluelab Probe Care Kit pH & Conductivity Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify... MSRP: Now: $37.70 Add to Cart Compare Quick view sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 HI710030 is a green rubber boot that is custom formed to fit the (new style) HI9814 GroLine Waterproof Combo Meter.The silicone rubber boot not only provides additional shockproof protection from accidental drops but also increases the tactile feel... MSRP: Now: $51.45 Out of stock Compare Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) MSRP: Now: $250.80 Out of stock Compare Quick view Details sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 MSRP: Now: $260.42 Pre-Order Now Compare Quick view Details Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 MSRP: Now: $272.40 Out of stock Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) MSRP: Now: $360.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view sku: 716448 Bluelab Probe Care Kit pH & Conductivity Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify... MSRP: Now: $37.70 Add to Cart Compare Quick view sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 HI710030 is a green rubber boot that is custom formed to fit the (new style) HI9814 GroLine Waterproof Combo Meter.The silicone rubber boot not only provides additional shockproof protection from accidental drops but also increases the tactile feel... MSRP: Now: $51.45 Out of stock Compare Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 MSRP: Now: $260.42 Pre-Order Now Compare Quick view Details Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 MSRP: Now: $272.40 Out of stock Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) MSRP: Now: $360.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view sku: 716448 Bluelab Probe Care Kit pH & Conductivity Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify... MSRP: Now: $37.70 Add to Cart Compare Quick view sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 HI710030 is a green rubber boot that is custom formed to fit the (new style) HI9814 GroLine Waterproof Combo Meter.The silicone rubber boot not only provides additional shockproof protection from accidental drops but also increases the tactile feel... MSRP: Now: $51.45 Out of stock Compare Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 MSRP: Now: $272.40 Out of stock Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) MSRP: Now: $360.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view sku: 716448 Bluelab Probe Care Kit pH & Conductivity Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify... MSRP: Now: $37.70 Add to Cart Compare Quick view sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 HI710030 is a green rubber boot that is custom formed to fit the (new style) HI9814 GroLine Waterproof Combo Meter.The silicone rubber boot not only provides additional shockproof protection from accidental drops but also increases the tactile feel... MSRP: Now: $51.45 Out of stock Compare Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) MSRP: Now: $360.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view sku: 716448 Bluelab Probe Care Kit pH & Conductivity Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify... MSRP: Now: $37.70 Add to Cart Compare Quick view sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 HI710030 is a green rubber boot that is custom formed to fit the (new style) HI9814 GroLine Waterproof Combo Meter.The silicone rubber boot not only provides additional shockproof protection from accidental drops but also increases the tactile feel... MSRP: Now: $51.45 Out of stock Compare Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) MSRP: Now: $360.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view sku: 716448 Bluelab Probe Care Kit pH & Conductivity Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify... MSRP: Now: $37.70 Add to Cart Compare Quick view sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 HI710030 is a green rubber boot that is custom formed to fit the (new style) HI9814 GroLine Waterproof Combo Meter.The silicone rubber boot not only provides additional shockproof protection from accidental drops but also increases the tactile feel... MSRP: Now: $51.45 Out of stock Compare Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view sku: 716448 Bluelab Probe Care Kit pH & Conductivity Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify... MSRP: Now: $37.70 Add to Cart Compare Quick view sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 HI710030 is a green rubber boot that is custom formed to fit the (new style) HI9814 GroLine Waterproof Combo Meter.The silicone rubber boot not only provides additional shockproof protection from accidental drops but also increases the tactile feel... MSRP: Now: $51.45 Out of stock Compare Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view sku: 716448 Bluelab Probe Care Kit pH & Conductivity Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify... MSRP: Now: $37.70 Add to Cart Compare Quick view sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 HI710030 is a green rubber boot that is custom formed to fit the (new style) HI9814 GroLine Waterproof Combo Meter.The silicone rubber boot not only provides additional shockproof protection from accidental drops but also increases the tactile feel... MSRP: Now: $51.45 Out of stock Compare Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view sku: HI710030 Hanna Groline Rubber boot FOR NEW STYLE HI9814 HI710030 is a green rubber boot that is custom formed to fit the (new style) HI9814 GroLine Waterproof Combo Meter.The silicone rubber boot not only provides additional shockproof protection from accidental drops but also increases the tactile feel... MSRP: Now: $51.45 Out of stock Compare Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view sku: HI98118 Hanna GroLine Waterproof pH Tester HI98118 GroLine HI98118 pH/Temperature Tester is waterproof, floats, and has a 1-year warranty. Features at-a-glance Built in temperature sensor for temperature compensated measurements. Renewable junction to clear any clogging that causes... MSRP: Now: $113.52 Out of stock Compare Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Bluelab | sku: 716445 Bluelab Replacement pH Probe Bluelab® Combo Replacement Probe pH MSRP: Now: $114.98 Add to Cart Compare Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view TrolMaster | sku: AMP-2 Aqua-X Sensor Board Overview: AMP-2 Sensor Board is specially designed for Aqua-X Irrigation Control System. With a male-to-male signal cable, this unit acts as a bridge between the sensors (pH Sensor & EC/Temp Sensor) and the Aqua-X Controller. The pH level, EC level... MSRP: Now: $147.00 Add to Cart Compare Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Bluelab | sku: HGC716446 Bluelab Replacement pH Leap Probe Bluelab® Combo Replacement Leap Probe pH MSRP: Now: $162.00 Add to Cart Compare Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view sku: HI12943 Hanna GROLINE DIRECT SOIL/SUBSTRATE PH ELECTRODE FOR HI9814 (HI12943) The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless substrates. The HI1294D is a glass body, refillable, single junction pH electrode and is compatible with the HI9814 Groline portable pH/EC/TDS meter. ·... MSRP: Now: $250.80 Out of stock Compare Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 HI98131 looks a lot like the "black combo pen" you may be familiar with. We improved that black combo tester and made this GroLine version. What did we improve? We cleaned up the menu and made it so that only the 500 or 700... MSRP: Now: $260.42 Pre-Order Now Compare Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 Bluelab Inline pH Probe (replacement probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired... MSRP: Now: $272.40 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected
Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare 1 2 Next 1 2 Next Compare Selected