4-in-1 Mode: With Vivosun 4-in-1 pH tester, you can accurately measure pH, EC, TDS, and Temp value; Know water quality clearly to ensure your family members' health
Automatic Calibration: Features a three-point calibration, the Vivosun pH pen could automatically identify the calibration solutions of pH 4.00, pH 6.86, and pH 9.18
High Accuracy: With the high sensitive probe, you can get a full measurement range of 0-14pH, 0.01 pH resolution; Green backlit guarantees that you can read the measuring results in any condition
Automatic Temperature Compensation: With ATC function, the Vivosun pH meter could accurately read the pH value of the sample in the temperature range of 32°F-140 °F; Solve the inaccurate measuring problem caused by the change of liquid temperature
Buy Now: Pocket size and multi-function make Vivosun pH Tester ideal for daily use; Buy one for your family members or friends as a gift