Digital PH Meter, 0.01 Resolution Pocket Size PH Tester pH Pen Tests Water Quality Tester with ATC 0-14 pH Measurement for Drinking Water, Aquarium, Swimming Pools, Hydroponics,Beer, Wine, Food

Description

Specifications: - Measuring Range: 0.00 -14.00 PH - Resolution: 0.01 PH - Accuracy: 0.01 pH - Batteries: 2 x 1.5V (AG-13 button battery include) - Backlight Time: 20seconds - Operating Temperature: 0-80 ℃ - Lifetime: Approx 500 hours - Dimensions: 15.3 x 2.9 x 1.6 cm - Weight: 52g How to use ？ 1.Remove the protective cap. 2.Rinse the electrode with distilled water, and dry it with filter paper. 3.Turn on the meter,immerse the electrode into the test solution. 4.Stir gently and wait for the reading to stabilize. 5.Turn off the meter after use,rinse the electrode and dry it with filter paper. Note: *The meter was calibrated before off the factory. Do not need to calibrate the meter when first use. if The data is not accurate ,please calibrate again . *The glass electrode is fragile, treat it carefully. Don't touch it by hard tools or fingers. *Please do not immerse the meter into the solution over the "warning line", to avoid damage to the circuit board. *If the "cal'(calibration) button is pressed and electrode exposed to air for a long time,calibration is required. Package： JOLIFILE Digital PH Meter x1 User Instruction x1 Buffer Powder x2 Carrying case x1