HM Digital COM-80 + PH-80 Meter COMBO PH TDS EC PPM Pocket Tester PH storage solution This filter must be operated

This filter must be operated according to the system’s specifications to deliver the claimed performance

Secure it beneath by replacing the plastic wing nut

Pleated cellulose construction for increased surface areas and strength

the pH probe will no longer function

(1) stainless steel spigot assembly

HM Digital COM-80 + PH-80 Meter COMBO PH TDS EC PPM Pocket Tester PH storage solution This filter must be operatedPH 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