Digital PH Tester Pen, High Accuracy Water Quality Tester, Army Green

Description

with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium, with ATCHigh 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 readingEasy to 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 calibrationEasy to Carry: Pocket size, lightweight, handheld design for portability and convenienceLCD Digital Display: Easy to use no matter in the day and night environment, and accurate measurement and clear display resultsWidely Used: Ideal for Household or commercial use, water, pool, spas, liquid food, laboratory, aquaculture and hydroponics