VIVOSUN PH Meter Digital PH Tester Pen for Water

VIVOSUN PH Meter Digital PH Tester Pen for Water   Features: Ideal for residential or commercial use, water, pool, spas, liquid food, laboratory, aquaculture and hydroponics. Advanced technology makes the test result fast and accurate.Easy calibration (pH4.00, pH6.86). Pocket size, lightweight, high quality. With Automatic Temperature Compensation (ATC). Adjust to water temperature and give pH reading almost instantly. What You Get: VIVOSUN pH meter, user manual, 2 x 1.5V button cells (built in), 3 x pH buffer powders, 1-year warranty and friendly customer service. Product Description Love what you grow VIVOSUN provides you with the premium hydroponics equipment. Pocket Size High Quality and Durable Easy to Use VIVOSUN pH Meter: A Digital pH Tester Pen for Water How to Use? Step 1: Remove the protective cap Step 2: Clean the electrode in distilled water and let it dry Step 3: Turn the meter on by pressing the ON/OFF key Step 4: Immerse