YINMIK Digital pH Meter, 2-in-1 pH Tester for Water with Calibration Buffer | ATC pH Tester Pen for Pool, Spa, Drinking Water, Hydroponics & Pond, Accurate pH & Temperature Readings

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[YINMIK New pH & Temperature Test Pen]: The upgraded pH meter can test pH and temperature at the same time, without the need for an additional thermometer. The YINMIK pH tester is designed with ATC (automatic temperature compensation) function, which can obtain accurate and stable readings in an environment with changing temperature. · [Easier to Read with Large Horizontal Backlight Display]: More comfortable readings! Tired of small vertical screens? The upgraded version of the YINMIK pH test kit is designed with a large horizontal screen display for more comfortable readings. The green backlight design makes it easy to read the YK-P01 tester even in dim environments. · [Get More Accurate pH Value with pH Calibration Powder]: YINMIK pH tester supports 3-point calibration (4.00, 7.00, 10.01), YK-P01 pH kit carries 6 packs of pH calibration powder, no need to order additional pH calibration solution, easily complete the calibration, get more accurate acidity and alkalinity values. It is