VIVOSUN Digital PH Meter for Water, 0.05ph High Accuracy Pen Type PH Tester for Hydroponics, Household Drinking, Pool and Aquarium industrial_update_Aug2022 55 to 72mm Step Up

55 to 72mm Step Up Adapter Ring

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VIVOSUN Digital PH Meter for Water, 0.05ph High Accuracy Pen Type PH Tester for Hydroponics, Household Drinking, Pool and Aquarium industrial_update_Aug2022 55 to 72mm Step UpProduct Features Application: Ideal for residential or commercial use, water, pool, spas, liquid food, laboratory, aquaculture and hydroponics Easy Calibration: Advanced technology makes the test result fast and accurate; LCD screen makes reading clearly Features: Pocket size, lightweight, backlit function, high quality ATC Function: With Automatic Temperature Compensation (ATC), adjust to water temperature and give pH reading almost instantly What