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 TrolMaster | sku: PPH-2 Aqua-X Inline pH Sensor MSRP: Now: $252.00 Add to Cart Compare Quick view Details Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 MSRP: Now: $272.40 Add to Cart Compare Quick view Details Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC MSRP: Now: $336.44 Out of stock Compare Quick view Details TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor MSRP: Now: $280.04 Add to Cart Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock 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 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 TrolMaster | sku: PPH-2 Aqua-X Inline pH Sensor Overview: PPH-2 Inline pH Sensor is specially designed for Aqua-X Irrigation Control System. The pH electrode probe has a single cylinder that allows direct connection to the terminal of the AMP-2 Sensor Board. It is accurate and heavy duty that can... MSRP: Now: $252.00 Add to Cart 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 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor Overview: PCT-2 Inline EC/Temp Sensor is specially designed for Aqua-X Irrigation Control System. The EC/Temp electrode probe has a single cylinder that allows direct connection to the input terminal of the AMP-2 Sensor Board. It is accurate and heavy... MSRP: Now: $280.04 Add to Cart 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 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 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 Compare Selected × OK
Quick view Details TrolMaster | sku: PPH-2 Aqua-X Inline pH Sensor MSRP: Now: $252.00 Add to Cart Compare Quick view Details Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 MSRP: Now: $272.40 Add to Cart Compare Quick view Details Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC MSRP: Now: $336.44 Out of stock Compare Quick view Details TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor MSRP: Now: $280.04 Add to Cart Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock 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 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 TrolMaster | sku: PPH-2 Aqua-X Inline pH Sensor Overview: PPH-2 Inline pH Sensor is specially designed for Aqua-X Irrigation Control System. The pH electrode probe has a single cylinder that allows direct connection to the terminal of the AMP-2 Sensor Board. It is accurate and heavy duty that can... MSRP: Now: $252.00 Add to Cart 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 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor Overview: PCT-2 Inline EC/Temp Sensor is specially designed for Aqua-X Irrigation Control System. The EC/Temp electrode probe has a single cylinder that allows direct connection to the input terminal of the AMP-2 Sensor Board. It is accurate and heavy... MSRP: Now: $280.04 Add to Cart 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 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 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 Compare Selected × OK
Quick view Details Bluelab | sku: 716497 Bluelab Inline pH Probe 716497 MSRP: Now: $272.40 Add to Cart Compare Quick view Details Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC MSRP: Now: $336.44 Out of stock Compare Quick view Details TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor MSRP: Now: $280.04 Add to Cart Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock 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 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 TrolMaster | sku: PPH-2 Aqua-X Inline pH Sensor Overview: PPH-2 Inline pH Sensor is specially designed for Aqua-X Irrigation Control System. The pH electrode probe has a single cylinder that allows direct connection to the terminal of the AMP-2 Sensor Board. It is accurate and heavy duty that can... MSRP: Now: $252.00 Add to Cart 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 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor Overview: PCT-2 Inline EC/Temp Sensor is specially designed for Aqua-X Irrigation Control System. The EC/Temp electrode probe has a single cylinder that allows direct connection to the input terminal of the AMP-2 Sensor Board. It is accurate and heavy... MSRP: Now: $280.04 Add to Cart 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 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 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 Compare Selected × OK
Quick view Details Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC MSRP: Now: $336.44 Out of stock Compare Quick view Details TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor MSRP: Now: $280.04 Add to Cart Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock 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 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 TrolMaster | sku: PPH-2 Aqua-X Inline pH Sensor Overview: PPH-2 Inline pH Sensor is specially designed for Aqua-X Irrigation Control System. The pH electrode probe has a single cylinder that allows direct connection to the terminal of the AMP-2 Sensor Board. It is accurate and heavy duty that can... MSRP: Now: $252.00 Add to Cart 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 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor Overview: PCT-2 Inline EC/Temp Sensor is specially designed for Aqua-X Irrigation Control System. The EC/Temp electrode probe has a single cylinder that allows direct connection to the input terminal of the AMP-2 Sensor Board. It is accurate and heavy... MSRP: Now: $280.04 Add to Cart 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 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 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 Compare Selected × OK
Quick view Details TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor MSRP: Now: $280.04 Add to Cart Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock 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 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 TrolMaster | sku: PPH-2 Aqua-X Inline pH Sensor Overview: PPH-2 Inline pH Sensor is specially designed for Aqua-X Irrigation Control System. The pH electrode probe has a single cylinder that allows direct connection to the terminal of the AMP-2 Sensor Board. It is accurate and heavy duty that can... MSRP: Now: $252.00 Add to Cart 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 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor Overview: PCT-2 Inline EC/Temp Sensor is specially designed for Aqua-X Irrigation Control System. The EC/Temp electrode probe has a single cylinder that allows direct connection to the input terminal of the AMP-2 Sensor Board. It is accurate and heavy... MSRP: Now: $280.04 Add to Cart 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 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 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 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 Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock 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 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 TrolMaster | sku: PPH-2 Aqua-X Inline pH Sensor Overview: PPH-2 Inline pH Sensor is specially designed for Aqua-X Irrigation Control System. The pH electrode probe has a single cylinder that allows direct connection to the terminal of the AMP-2 Sensor Board. It is accurate and heavy duty that can... MSRP: Now: $252.00 Add to Cart 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 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor Overview: PCT-2 Inline EC/Temp Sensor is specially designed for Aqua-X Irrigation Control System. The EC/Temp electrode probe has a single cylinder that allows direct connection to the input terminal of the AMP-2 Sensor Board. It is accurate and heavy... MSRP: Now: $280.04 Add to Cart 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 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 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 Compare Selected × OK
Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock 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 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 TrolMaster | sku: PPH-2 Aqua-X Inline pH Sensor Overview: PPH-2 Inline pH Sensor is specially designed for Aqua-X Irrigation Control System. The pH electrode probe has a single cylinder that allows direct connection to the terminal of the AMP-2 Sensor Board. It is accurate and heavy duty that can... MSRP: Now: $252.00 Add to Cart 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 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor Overview: PCT-2 Inline EC/Temp Sensor is specially designed for Aqua-X Irrigation Control System. The EC/Temp electrode probe has a single cylinder that allows direct connection to the input terminal of the AMP-2 Sensor Board. It is accurate and heavy... MSRP: Now: $280.04 Add to Cart 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 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 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 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 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 TrolMaster | sku: PPH-2 Aqua-X Inline pH Sensor Overview: PPH-2 Inline pH Sensor is specially designed for Aqua-X Irrigation Control System. The pH electrode probe has a single cylinder that allows direct connection to the terminal of the AMP-2 Sensor Board. It is accurate and heavy duty that can... MSRP: Now: $252.00 Add to Cart 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 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor Overview: PCT-2 Inline EC/Temp Sensor is specially designed for Aqua-X Irrigation Control System. The EC/Temp electrode probe has a single cylinder that allows direct connection to the input terminal of the AMP-2 Sensor Board. It is accurate and heavy... MSRP: Now: $280.04 Add to Cart 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 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 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 Compare Selected × OK
Quick view Details sku: HI98131 Hanna GroLine Waterproof Combo Tester HI98131 MSRP: Now: $260.42 Pre-Order Now 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 TrolMaster | sku: PPH-2 Aqua-X Inline pH Sensor Overview: PPH-2 Inline pH Sensor is specially designed for Aqua-X Irrigation Control System. The pH electrode probe has a single cylinder that allows direct connection to the terminal of the AMP-2 Sensor Board. It is accurate and heavy duty that can... MSRP: Now: $252.00 Add to Cart 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 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor Overview: PCT-2 Inline EC/Temp Sensor is specially designed for Aqua-X Irrigation Control System. The EC/Temp electrode probe has a single cylinder that allows direct connection to the input terminal of the AMP-2 Sensor Board. It is accurate and heavy... MSRP: Now: $280.04 Add to Cart 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 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 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 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 TrolMaster | sku: PPH-2 Aqua-X Inline pH Sensor Overview: PPH-2 Inline pH Sensor is specially designed for Aqua-X Irrigation Control System. The pH electrode probe has a single cylinder that allows direct connection to the terminal of the AMP-2 Sensor Board. It is accurate and heavy duty that can... MSRP: Now: $252.00 Add to Cart 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 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor Overview: PCT-2 Inline EC/Temp Sensor is specially designed for Aqua-X Irrigation Control System. The EC/Temp electrode probe has a single cylinder that allows direct connection to the input terminal of the AMP-2 Sensor Board. It is accurate and heavy... MSRP: Now: $280.04 Add to Cart 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 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 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 Compare Selected × OK
Quick view TrolMaster | sku: PPH-2 Aqua-X Inline pH Sensor Overview: PPH-2 Inline pH Sensor is specially designed for Aqua-X Irrigation Control System. The pH electrode probe has a single cylinder that allows direct connection to the terminal of the AMP-2 Sensor Board. It is accurate and heavy duty that can... MSRP: Now: $252.00 Add to Cart 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 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor Overview: PCT-2 Inline EC/Temp Sensor is specially designed for Aqua-X Irrigation Control System. The EC/Temp electrode probe has a single cylinder that allows direct connection to the input terminal of the AMP-2 Sensor Board. It is accurate and heavy... MSRP: Now: $280.04 Add to Cart 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 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 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 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 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor Overview: PCT-2 Inline EC/Temp Sensor is specially designed for Aqua-X Irrigation Control System. The EC/Temp electrode probe has a single cylinder that allows direct connection to the input terminal of the AMP-2 Sensor Board. It is accurate and heavy... MSRP: Now: $280.04 Add to Cart 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 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 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 Compare Selected × OK
Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor Overview: PCT-2 Inline EC/Temp Sensor is specially designed for Aqua-X Irrigation Control System. The EC/Temp electrode probe has a single cylinder that allows direct connection to the input terminal of the AMP-2 Sensor Board. It is accurate and heavy... MSRP: Now: $280.04 Add to Cart 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 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 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 Compare Selected × OK
Quick view TrolMaster | sku: PCT-2 Aqua-X Inline EC and Temperature Sensor Overview: PCT-2 Inline EC/Temp Sensor is specially designed for Aqua-X Irrigation Control System. The EC/Temp electrode probe has a single cylinder that allows direct connection to the input terminal of the AMP-2 Sensor Board. It is accurate and heavy... MSRP: Now: $280.04 Add to Cart 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 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 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 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 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 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 Compare Selected × OK
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 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 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 Compare Selected
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 Compare Selected