Power source: 3 x 1

Perfect for growers who need reliable testing equipment on the go

The LED indicator disc will illuminate a green

"Love the GLP function

0 – 176 °F

HM Digital Ph Meter PH-80 double junction ORP probe Power source: 3 x 1PH 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