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Pen Product Description: The PH-981038 is a portable digital pH tester pen that simultaneously measures solution acidity/alkalinity (pH value) and temperature. It features built-in automatic calibration and automatic temperature compensation (ATC), with a pen-style portable design for easy operation. Ideal for rapid pH testing of liquids in scenarios such as water quality, beverages, nutrient solutions, swimming pools, and aquaculture.
PH-981038 Digital pH Tester Technical Parameters Range 0.00~14.00pH 0.0~50.0°C (32.0~122.0°F) Resolution 0.01pH 0.1℃ (0.1℉) Accuracy ±0.2pH ±1.0°C (±1.5°F) Calibration Automatic Calibration Automatic Temperature Compensation 0℃~50℃ Battery 1x3V(CR2032) Operating Environment 0℃~50℃,Humidity less than 95% Dimensions 5020522mm