YIERYI PH Meter, Digital 7 in 1 PH/ TDS/ EC/ ORP/ S.G/ Salinity/ Temp Meter, PH Tester for Drinking Water, Hydroponics, Fish Tank, Aquarium, Swimming Pool

$5 OFF! ENDS SOON!Enter this Code at Checkout: WY4Z9MAB0ZRN 7-in-1 pH Meter: The pH meter is designed with a 7-in-1 function, which can measure pH (acidity and alkalinity), EC (conductivity), TDS (total dissolved solids), Salinity (salt content), S.G, ORP (Oxidation-reduction potential) and temperature. Simply press the {MODE/CAL} key to switch the value of pH, EC (uS/cm), TDS (ppm), Salinity (ppm/%), S.G, ORP (mV). Easy to Use: Simply immerse the pH meter electrode in the solution to be tested, pH value are quickly displayed on a large LCD display. multi-parameter display at the same time, APP control backlight display. Simply press the {HOLD/TEMP} button to lock the measured value and then take it out for viewing. Also, long press the {HOLD/TEMP} button to switch temperature units.Automatic Calibration pH Tester: With high sensitive glass probe, you can get a full measurement range of 0-14pH, 0.01 pH resolution. Compared with other pH meters, the pH is a 3-point calibration method,