PH‑107 Water Acidity Meter PH Tester Pen Digital Water Quality Tester 0.0 ‑ 14.0pH

Feature: 1. Digital pen type acidity meter, adopts advanced components, safe and reliable. 2. The measuring range is 0.0‑14.0pH, high accuracy, small error and high stability. 3. Support zeroing adjustment, adjusted by compensation potentiometer, easy to use. 4. Small size, light weight, easy to carry, mainly used to detect the pH of water. 5. Portable PH tester, using high quality ABS material, corrosion resistance. Specification: Item Type: PH Tester Material: ABS Measuring Range: 0.0 14.0pH Accuracy: + 0.1pH(At 20 celsius ) + 0.2pH Battery: 4 x AG 13 Button Battery (Battery Not Included) Battery Life: 1000 Hours Working Temperature: 0 50 celsius Relative Humidity: Less Than 95percent Zeroing Adjustment: Adjusted by Compensation Potentiometer. Package List: 1 x PH Tester (Battery Not Included)1 x Screwdriver2 x PH Cushion Powder