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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
painted walls
150° (U/D: 70°/85°)
40HQ: 595 cartons * 20 pcs = 11900 pcs
Casual easy style using for: school
7-10 days of normal use (calculated based on 600mAh battery)
SMART SENSOR Aquarium Digital Display Pen Type Water PH Tester, PH808S Option:PH808S painted walls1. 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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