Meters / Testers / Monitors

PH METER KIT, PH PEN TESTER FOR WATER A digital water quality meter designed to measure water’s acidity, alkalinity, and temperature to help optimi...

PH METER PRO KIT, INTERCHANGEABLE PROBE Hydroponic pH reader for water quality assessment to help monitor and maintain proper solution levels. Mea...

PH METER PRO KIT, INTERCHANGEABLE PROBE A digital water quality meter designed to measure water’s acidity, alkalinity, and temperature to help opti...

REPLACEMENT PROBE FOR HYDROPONIC METER PRO KIT A replacement probe specially made for the AC Infinity Hydroponic Meter PRO to detect pH levels, mea...

REPLACEMENT PROBE FOR PH METER PRO KIT A replacement probe specially made for the AC Infinity pH Meter PRO to detect pH levels, measuring acidity a...

Bluelab pH Meter | Fully Waterproof | Simple Calibration This user-friendly and hardy handheld pen will take measurements in increments of 0.1 pH...

Bluelab | PPM Meter | Measures EC+TDS+CF & Temperature Providing quick and accurate readings at the click of a button, you can rest assured t...

HI98131 Waterproof Pocket pH/EC/TDS/Temperature Tester The HI98131 is a slim, lightweight, and waterproof pocket tester that measures pH, conducti...

HI98115 GroLine Hydroponics pH Tester The HI98115 is a GroLine pH tester with advanced features for the measurement of pH in hydroponic nut...

HI981420 Hydroponics Monitor The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conduc...

HI981421 Monitor for Hydroponic Nutrients with Inline Prober The HI981421 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, con...

HI981413 Nutrient Dosing System The HI981413 Nutrient Dosing System is engineered for maintaining the concentration of fertilizer in the nutrient ...

HI981412 pH Dosing System Maintaining the correct pH of plant soil or hydroponic nutrient solution is an ongoing task. Macro and micro nutrients, ...

HI981030 Soil pH Tester Designed to bring simplicity to pH testing of soil, the HI981030 GroLine Soil pH Tester is designed for taking dire...

HI98331 Direct Soil Conductivity Tester The HI98331 Soil Test™ is a pocket tester specifically designed to directly measure soil conductivit...

HI98318 Waterproof EC/TDS (ppm) Tester The HI98318 is our latest pocket meter for measuring the EC/TDS of a hydroponic nutrient solution. Th...

HI98118 Waterproof Hydroponic pH Tester The GroLine HI98118 pH/temperature tester is our latest pocket meter for measuring the pH of a hydro...

HI9814 Waterproof Portable pH/EC/TDS Meter Designed to bring simplicity to nutrient testing, the HI9814 Portable GroLine Meter is designed specifi...