HM Digital PH-200 Digital Professional Waterproof 0-14 PH & Temperature Meter

Hydrofarm HMDPH200 Waterproof PH & Temperature Meter: Meter Measures pH and temperature Auto ranging 3 point calibration with digital fine tuning Simultaneous temperature display Measurement range 0-14 pH Auto off function, data hold function and low battery indicator Large, easy to read LCD screen Includes a cap, lanyard and batteries WaterproofYou may also like HM Digital HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter.