SMART SENSOR Aquarium Digital Display Pen Type Water PH Tester, PH808S Option:PH808S Various craft techniques

SMART SENSOR Aquarium Digital Display Pen Type Water PH Tester, PH808S Option:PH808S Various craft techniques1. pH Measurement Range: 0. 0~14. 0pH 2. Portable pH meter, high accuracy, stable operation. It measures the pH value of a solution and displays the temperature of the liquid being measured. Widely used in: industry, power, agriculture, medicine, food, scientific research, and environmental protection. 3. When the pH value is below 3. 5, the red backlight illuminates as an alarm, indicating that the liquid is approaching strong acidity; when the pH

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