optional alarm

FILTERED WATER FLOWING

12 VDC power supply included

Stage 1: Ceramic pre-filter removes sediment and larger particles

ORP monitoring helps detect organic waste buildup and ensures adequate oxygenation for sensitive species

HM Digital PH Meter PH-80 Handheld Water Resistant Water Quality Tester pH monitor optional alarmPH 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