HM Digital Ph Meter PH-80 hard shell case 5V button cell batteries (LR44

5V button cell batteries (LR44 or equivalent is included)

HM Digital HM-200 TDS/EC Meter (primary)

The fully adjustable relay control is set by the user to automatically stop a pump or valve if the level rises above the setting

and trace minerals — the same mineral profile found in pristine mountain spring water

Measures sugar percentage in Brix(%) unit

HM Digital Ph Meter PH-80 hard shell case 5V button cell batteries (LR44PH 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