4-in-1 Water Tester

* 4-in-1 function: iPower pH water tester can measure pH, TDS, EC and Temp value with high accuracy to ensure the health of water quality * Fast reading and high accuracy: With high sensitive glass probe, you can quickly read the results. Full measurement range of 0-14pH, 0.01 pH resolution * Easy to calibrate: iPower pH meter pH meter uses a 3-point calibration method, calibrating the electrode to solutions of pH 4.00, pH 6.86, and pH 9.18 to ensure the accuracy of your measurements * Automatic temperature compensation: No longer need to pay attention to the temperature of testing liquid due to ATC function. Easy to get a reliable, stable reading in 0 °C-60 °C (32 °F-140 °F) * Wide application: Ideal for household and laboratory pH testing applications, including drinking water, swimming pool, pond, beer brewing, kombucha, aquariums, hydroponics, laboratory, food processing etc.