HI10000 Advanced Fertigation Control System

HI10000 Advanced Fertigation Control System

Advanced Fertigation Control System The All-in-One Solution.   The HI10000 Fertilizer Injection System precisely monitors and controls fertilizer concentrations and pH for specialized hydroponics, greenhouse, and field agricultural applications. The HI10000 is a...
pH meter for direct soil measurement – HI99121

pH meter for direct soil measurement – HI99121

Buy now pH meter for direct soil measurement HI99121 The Hanna Instruments HI99121 is a durable, waterproof, and portable pH and temperature meter designed specifically for soil analysis. With the HI99121 and HI1292D direct soil pre-amplified pH and temperature probe,...
HALO Wireless Soil pH Meter – HI12922

HALO Wireless Soil pH Meter – HI12922

Buy now Our HALO Wireless pH meter makes pH testing simple. Take direct soil pH and temperature measurements using your smart phone or tablet. Our HALO has a triple ceramic junction in the outer reference cell, built-in temperature sensor, and the conic pH sensing tip...
HI98118 GroLine Waterproof Hydroponic pH Tester

HI98118 GroLine Waterproof Hydroponic pH Tester

Buy now GroLine Waterproof Hydroponic pH Tester The GroLine HI98118 pH/temperature tester is our latest pocket meter for measuring the pH of a hydroponic nutrient solution. This modern looking meter is only 0.7″ thick and extremely ergonomic, fitting comfortably...
HI98115 GroLine Hydroponics pH Tester

HI98115 GroLine Hydroponics pH Tester

Buy now GroLine Hydroponics pH Tester The GroLine HI98118 pH/temperature tester is our latest pocket meter for measuring the pH of a hydroponic nutrient solution. This modern looking meter is only 0.7″ thick and extremely ergonomic, fitting comfortably in your...
HI98331 Soil Test™ Direct Soil EC Tester

HI98331 Soil Test™ Direct Soil EC Tester

Buy now Soil Test™ Direct Soil EC Tester  The Soil Test™ Direct Soil EC Tester – HI98331 is a rugged and reliable pocket-sized tester that offers quick and accurate readings. The Soil Test™ Direct Soil EC Tester – HI98331 features a stainless steel...
BL1.5-2 Blackstone Dosing Pump (1.5 lph capacity)

BL1.5-2 Blackstone Dosing Pump (1.5 lph capacity)

Buy now Dosing pump – BL series BlackStone’s positive displacement solenoid driven pumps use a minimum number of moving parts, therefore reducing the chance of mechanical failure. Part wear and oiling associated with motor driven pumps (ball-bearings, gear...
HI717 High Range Phosphate Colorimeter – Checker® HC

HI717 High Range Phosphate Colorimeter – Checker® HC

Buy now High Range Phosphate Colorimeter – Checker® HC The HI717 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure phosphate. Phosphate is a common food additive that enhances flavor and acts as a buffering agent....
HI713 Low Range Phosphate Colorimeter – Checker® HC

HI713 Low Range Phosphate Colorimeter – Checker® HC

Buy now Low Range Phosphate Colorimeter – Checker® HC The HI713 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure phosphate. Phosphate is a common food additive that enhances flavor and acts as a buffering agent....
GroLine Waterproof EC tester (ppm) – HI98318

GroLine Waterproof EC tester (ppm) – HI98318

Buy now EC tester for hydroponics  The GroLine Waterproof EC/TDS Tester is made specifically for hydroponics, provides a simple, inexpensive solution to measure fertilizer concentration in a nutrient solution. The HI98318 EC/TDS tester has a graphite sensor that...
FC300B Sodium Combination Ion Selective Electrode

FC300B Sodium Combination Ion Selective Electrode

Buy now Sodium Combination Ion Selective Electrode (ISE) The FC300B is a glass combination ion selective electrode (ISE) for the determination of sodium (Na+) ions in solution. The selective glass membrane produces a potential change due to the exchange of sodium ions...
HI991401 pH Gro’Chek® pH and Temperature Monitor

HI991401 pH Gro’Chek® pH and Temperature Monitor

Buy now Water resistant pH Gro’Chek® pH Monitor The HI-991401-02 water resistant housing has been designed to meet the growers’ need for an indicator that is well suited to withstand the aggressive environments found in agricultural and hydroponics...
HI4114 Potassium Combination Ion Selective Electrode

HI4114 Potassium Combination Ion Selective Electrode

Buy now Potassium Combination Ion Selective Electrode (ISE) The HI4114 is a liquid membrane, combination ion selective electrode (ISE) for the determination of potassium (K+) in solution. The PVC membrane comprised with organic ion exchanger produces a potential...
HI4014 Potassium Half-Cell Ion Selective Electrode

HI4014 Potassium Half-Cell Ion Selective Electrode

Buy now Potassium Half-Cell Ion Selective Electrode The HI4014 is a liquid membrane, half-cell ion selective electrode (ISE) for the determination of potassium (K+) in solution. The PVC membrane comprised with organic ion exchanger produces a potential change due to...
HI4013 Nitrate Half-Cell Ion Selective Electrode

HI4013 Nitrate Half-Cell Ion Selective Electrode

Buy now Nitrate Half-Cell Ion Selective Electrode The HI4013 is a liquid membrane, half-cell ion selective electrode (ISE) for the determination of nitrate (NO3-) in solution. The PVC membrane comprised with organic ion exchanger produces a potential change due to the...
Portable pH meter and EC/TDS meter – HI991300

Portable pH meter and EC/TDS meter – HI991300

Buy now Portable Waterproof pH/EC/TDS Meter HI991300 The HI991300 is a slim, lightweight, and waterproof portable pH meter that measures as well conductivity (EC), total dissolved solids (TDS) and temperature with a single amplified probe. The meter operation is...
HI98311 EC/TDS/C°-Tester

HI98311 EC/TDS/C°-Tester

Buy now DiST® 5 EC/TDS/Temperature Tester HI98311 When the original DiST® (Dissolved Solids Tester) was first introduced, conductivity and total dissolved solids measurements became easy and affordable. The DiST’s ease of use, in combination with its affordability,...
HI98130 pH/Conductivity/TDS/°C Tester

HI98130 pH/Conductivity/TDS/°C Tester

Buy now Combo pH/Conductivity/TDS Tester (High Range) The HI98130 makes measuring pH quick and easy! This lightweight, waterproof tester offers high accuracy pH, high range EC/TDS (0 to 3999 µS/cm EC/ 0.00 to 10.00 ppt TDS) and temperature measurements in a single...
HI98128 Combo pH/ORP/Temperature Tester

HI98128 Combo pH/ORP/Temperature Tester

Buy now Combo pH/ORP/Temperature Tester Hanna’s pHep®5 waterproof tester is an advanced pH meter that has many features found in more expensive portable and benchtop meters. This ergonomic meter measures from -2.00 to 16.00 pH with an accuracy of ±0.05 pH....
HI707 Low Range Nitrite Colorimeter – Checker® HC

HI707 Low Range Nitrite Colorimeter – Checker® HC

Buy now Low Range Nitrite Colorimeter – Checker® HC The HI707 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure nitrite. As an intermediate part of the nitrogen cycle, nitrites are present in a variety of sources, from...
HI708 High Range Nitrite Colorimeter – Checker® HC

HI708 High Range Nitrite Colorimeter – Checker® HC

Buy now High Range Nitrite Colorimeter – Checker® HC The HI708 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure nitrite. As an intermediate part of the nitrogen cycle, nitrites are present in a variety of sources, from...
pHep® pH Tester – HI98107

pHep® pH Tester – HI98107

Buy now pHep® Waterproof Pocket pH Tester with 0.1 pH Resolution The Hanna Instruments HI98107 pHep® pH tester is a rugged and reliable pocket-sized tester for use in the lab or field. This modern looking meter is only 0.7″ thick and extremely ergonomic, fitting...
HI98103 Checker® pH Tester

HI98103 Checker® pH Tester

Buy now Checker® pH Tester The pH Checker® series supplies users with fast and accurate readings from 0 to 14 pH with a resolution of 0.01 pH. This compact tester features an easy to read LCD and simple to perform two point calibration. The pH electrode of the...
DiST® 6 EC/TDS/Temperature Tester – HI98312

DiST® 6 EC/TDS/Temperature Tester – HI98312

Buy now DiST® 6 EC/TDS/Temperature Tester When the original DiST® (Dissolved Solids Tester) was first introduced, conductivity and total dissolved solids measurements became easy and affordable. The DiST’s ease of use, in combination with it’s affordability, made it...