4-in-1 Digital pH Meter, 4-in-1 pH Tester, pH Meter with LCD Screen, High-Precision Resolution 0.01, Water Quality Tester for Drinking Water, Swimming Pools, Aquariums, Hydroponics

General Description The 4-in-1 digital pH meter is an essential tool for checking water quality, whether for drinking water, swimming pools, aquariums, or hydroponic systems. Compact and lightweight, it is easy to carry, making it ideal for use at home or on the go. Technical Specifications pH measuring range: 0.00 to 14.00 Resolution: 0.01 pH Accuracy: ± 0.01 pH Display: Blue backlit LCD Installation Remove the protective cap. Immerse the electrode in the solution to be tested. Press "ON/OFF" to turn on the device. Stir gently and wait for the reading to stabilize. Use This pH tester is designed for ease of use thanks to its self-calibration function. It is perfect for testing pH balance in various environments, including: Drinking water Aquariums Swimming pools Spas Hydroponic systems