High Accurate Digital PH Meter Do you want to know the health of drinking water? Still worried about the water in the swimming pool? Test with our pH meter! Accurate pH meter makes your living environment better! Color:YELLOWDigital PH Meter Water Tester Product Features: 1.This pH meter sensitive and easy to use, just wait a few seconds and reading is stable. 2.Auto-off function and low-battery indicator. 3.The pH meter can easily be re-calibrated in the field. 4.The pH tester for aquarium, pool, food & beverage, drinking water etc.How To Use : 1. Remove protective cap. 2. First rinse the electrode with distilled water and suck it with filter paper. 3. Turn the meter on by pressing ?ON/OFF? key; 4. Immerse the pH meter electrode in the solution to be tested (should not be over the immersion line; 5. Stir gently and wait around 30 seconds till the reading stabilizes. 6. After finishing, clear the electrode with pure water, turn the meter off by pressing ?ON/OFF? key. 7. Always replace the protective cap after use.Specifications: Measuring range: 0.00-14.00 pH Resolution: 0.01 pH Accuracy: 0.01 pH Batteries: 2X 1.5V LR44 (included) Automatic temperature compensation: 0-80?(32-176?) Dimensions: 1.2x0.60x6.00 inch Net Weight: 52g/1.83 ozPackage Includes: 1 x PH Meter 1 x Carrying case 3 x PH buffer powder 1 x User's manual