HM Digital COM-80 + PH-80 Meter COMBO PH TDS EC PPM Pocket Tester pH 4.01 calibration Gently stir and allow to

Gently stir and allow to equilibrate

so it’s lightweight

3/8” quick connect fittings

Manufactured from NSF/ANSI standard 61 and California Prop 65 Compliant certified coconut shell carbon and raw materials

HM Digital COM-80 + PH-80 Meter COMBO PH TDS EC PPM Pocket Tester pH 4.01 calibration Gently stir and allow toPH 80: pH HydroTester Series The PH 80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such applications as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES: Measures pH and Temperature One touch automatic digital calibration Water resistant Simultaneous temperature display Large LCD display Automatic Temperature Compensation (ATC) Auto off