METERS & TESTERS

PH / TDS / TEMP Meter 3 in 1 Meter: Measures PH (via glass probe), TDS, and Temperature with precision accuracy. ...

Utility PH Meter Measures PH quickly and easily with great accuracy. ATC / Automatic Temperature Compensation. Effor...

Premium PH Meter Digital PH Meter: Ultra precise accuracy via Glass Probe. Accuracy: ±0.01 pH, & ±0.5° TEMP ...

pH Meter Calibration Solution General Hydroponics uses the highest-quality reference solutions, allowing growers to c...

ECONOMICAL SOIL PH, MOISTURE, & LIGHT TESTERFor Use Indoors and Outdoors Gardeners can conveniently test their mo...

DIGITAL. SIMPLE. COMPACT. Fast, accurate results with digital LCD readout Easy measurement: just place the probe in ...

COMPACT pH PENTop Selling Hydroponic pH Meter Bluelab Handheld pH meter is a sturdy, compact pH and temperature pen. ...

DIGITAL SOIL PH METERProducts For Successful Gardening Luster Leaf Digital Soil pH Meter is a slender designed meter ...

Handheld TDS Tester HM Digital TDS-3 Handheld TDS meter is ideal for commercial use, the TDS-3 includes a carrying c...

pH 4.0 CALIBRATION SOLUTIONA Must in Every Grower's Toolbox The Bluelab calibration and conductivity standard solutio...

TDC / EC Meter The grower’s nutrient meter of choice. Robust design that’s built to last. Super tough. high-quality, ...

pH METER STORAGE SOLUTION For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always m...

Proven PH Meter The PH-80 has proven to be the MOST reliable pH meter in its price range. Measures pH and Temperature...

EC CALIBRATION SOLUTION GroStar EC Calibration Kit (2.77 EC, 8 oz) contains a standard calibration solution for GroSt...

 TDS CALIBRATION SOLUTION NaCl calibration solution 1000 ppm comes in lightweight HDPE plastic bottles. Sealed with a...

PREMIUM SOIL PH TESTERDesigned for Growers GroStar GS2 Soil pH Pen Tester is a lab grade instrument designed specific...

PREMIUM PH/EC/TDS/TEMP TESTERDesigned for Growers GroStar GS4 pH/EC Combo Pen Tester is a lab grade instrument design...