Digital pH, High Precision pH Tester 0.01, Reading Accuracy 2% pH Temperature Water Tester, pH Meter for Household Drinking Water, Swimming Pools, Hydroponics, Aquariums

【4 in 1 PH Meter】An ideal tool to check your water quality, whether it is tap, hot tub, home brew, indoor soil culture, aquarium, hydroponics or swimming pool. In addition, PH testers in the form of pens are small in size, light in weight and easy to carry when you go out! 【High Accuracy】 pH meters range from 0.00 to 14.00 (PH), while EC and TDS meters range from 0 to 9999 ppm. PH resolution is 0.01 pH, accuracy ±0.01 pH. 【Easy Calibration】The PH tester automatically calibrates in three points). You don't need any tools; simply remove the protective cap and immerse the pH meter electrode in the solution. Press “ON/OFF” to turn on the electronic pH meter, stir gently and wait a few seconds until the reading stabilizes.【Quick to Use】The pH tester has an automatic calibration function so you can get a reading quickly! 【Wide Application】You will get: 1 PH tester, 3 calibration bags, 2 spare batteries and instructions. Suitable for home and laboratory pH testing including drinking water, plating baths, aquarium water, swimming pool water, well water, deep diving, aquaculture, food processing, and more.