MKR Portable PH Meter Tester Pen

Accuracy Digital PH Meter LCD Display Temperature Tester Monitor Acid Alkaline Neutral Air is great for household or laboratory use; Suitable for testing pH balance of drinking water, pool, aquarium, RO system, spa, river or hydroponics (appropriate for wide range of applications). Fast And 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. 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. Auto Calibration: The PH meter has an auto temprature 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 touches button using Buffer Powder.