Digital Pool Water Quality Meter, Electronic pH Meter, pH Tester with LCD Screen, pH Test for Swimming Pools and Spas, Measuring Range from 0 to 14 pH

Scale Application: Test tap water, filtered water, distilled water, bottled water, well water, and chilled water. Widely used for all water quality testing, water purification applications, aquaculture, hydroponics, swimming pools and spas, colloidal silver, water treatment, and more.

Fast, reliable, and easy to use: Simply immerse the meter, stir, and get results in seconds. No calibration or setup required; you can use it right out of the box. Follow the step-by-step instructions below, checking the easy-to-read display. Easy to calibrate: The pH tester is automatically calibrated at 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 for the reading to stabilize. Pool pH meters provide fast and accurate results: no need to deal with colored test strips and tedious paper strips. Resolution: 0.01 pH, Accuracy: ±0.01 pH. Lightweight and compact pocket-sized pH meter. Fits completely concealed in a purse or pocket for easy and convenient carrying. Digital pH meter. Operating temperature: 0°C to 60°C. Digital pH meter size: 15.5 x 3 x 1.5 cm. Includes two free sets of pH calibration powders; easily calibrate with the provided pH 4.01 and 6.86 calibration powders to make the strips more accurate. Highly accurate for the 0-14 pH measuring range, 0.01 pH resolution. Soak in water for 30 seconds before using the product, or begin calibration after soaking in the test liquid for 30 seconds at the time of use.