PH Meter

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High 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 Easy t o Calibrate: Press CAL for 5 seconds to enter the calibration mode, press in turn to select the powders corresponding to 6.86, 4.01, and 9.18 to complete the calibration Easy to Carry: Pocket size, lightweight, handheld design for portability and convenience LCD Digital Display: Easy to use no matter in the day and night environment, and accurate measurement and clear display results Widely Used: Ideal for Household or commercial use, water, pool, spas, liquid food, laboratory, aquaculture and hydroponics Show more