Reddit reviews Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC (yellow)

✔ wide use: Pocket Size PH Meter is the ideal test kit for home and laboratory uses. Ideal use to test for water, pools, aquariums, spas, hydroponics, food, wine and beer making and more.✔ Fast Accurate: Ensure your pool, general hydroponics ph. or even drinking water has a perfect pH balance and safe for use with Tester precision pH accuracy. Eternal Be Tester has a sensitive electrode sensor to read accurate pH levels. The included detailed manual will show you how to get the best accurate and stable reading✔ automatic temperature compensation: No more need to take care about the temperature of testing liquid, as ph. Meter has built in (ATC) automatic temperature compensation, so that it can accurately determine pH value of the sample at any temperature in a range of 0°C - 80°C (32°F - 176°F)✔ Auto Calibration: The Eternal Be PH meter has an auto temperature compensation feature that adjusts to water temperatures and water quality to give pH readings almost instantly. As well, You can calibrate the tester with one touch button using Eternal Be buffer Powder.✔ Package Included: Come up with 1x Eternal Be PH meter, 1x user manual, 2x 1. 5V LR44 button cells(build-in), 3x PH Buffer Powders.