Hanna Instruments HI 99161 Waterproof Portable pH Meter For Food and Dairy Productsbr Click below to buy on Amazon: Waterproof portable pH and temperature meter for measuring semi-solids such as meats and cheeses br Automatic Temperature Compensation ATC for accurate readings in fluctuating temperatures and one- or two-point automatic calibration with auto-buffer recognition to reduce errors br Multilevel LCD screen simultaneously shows the current measurement the current temperature and has onscreen tutorial messages for calibration and setup br Pre-amplified pH probe with internal temperature sensor and Deutsches Institut f?r Normung DIN connector br Battery error prevention system alerts when battery power is low and displays battery percentage on startup