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 Details Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM MSRP: Now: $450.36 Add to Cart Compare Quick view Details sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter MSRP: Now: $453.83 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 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 Quick view Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare 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 Details Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM MSRP: Now: $450.36 Add to Cart Compare Quick view Details sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter MSRP: Now: $453.83 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 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 Quick view Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart 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 Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM MSRP: Now: $450.36 Add to Cart Compare Quick view Details sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter MSRP: Now: $453.83 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 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 Quick view Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected × OK
Quick view Details Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM MSRP: Now: $450.36 Add to Cart Compare Quick view Details sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter MSRP: Now: $453.83 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 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 Quick view Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected × OK
Quick view Details sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter MSRP: Now: $453.83 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 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 Quick view Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart 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 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 Quick view Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart 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 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 Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart 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 Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected × OK
Quick view Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected
Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected