COLIBYOU Meter, Digital PH Tester, Mini Water Quality Tester for Household Drinking Water, Hydroponics, Aquariums, Swimming Pools

Brand: COLIBYOUFeatures: HIGH ACCURACY: PH meter resolution is 0.01pH, accuracy±0.01pH, measure range of 0.00 pH-14.00 pH MULTI-USE: Best for water filters, food (vegetable, fruits) and drink quality monitoring, pools and spas, aquariums, hydroponics, etc FACTORY CALIBRATED: The pH meter already came factory calibrated. If calibration is needed, 3x extra pH buffer powders are included in the package for easy calibration AUTOMATIC TEMPERATURE COMPENSATION: Auto temp compensation ensures accuracy in various temperatures (32 to 122F) POCKET SIZE: Handheld design and small size make it convenient for you to carry it everywhere you want. Just 5.9 inch long Binding: Lawn & PatioDetails: The pH meter is not only ideal for household or laboratory use. Also suitable for testing pH balance of drinking water, pool, aquarium, food Project, RO system, Spa, or hydroponics. Specifications: Measure range: 0.01 pH-14.00 pH Resolution: 0.01 pH Accuracy: +/- 0.01 pH Batteries: 2x 1.5V LR44 (includ