#Healthywiser HealthyWiser NEW Digital pH Meter, pH Pen Tests Water, Aquarium, Pool, Hydroponics, Auto Calibration Button, with ATC, 0.00-14.00 pH Measurement Range, Handheld, Purple

I only used HealthyWiser NEW Digital pH Meter for checking water, urine, and saliva pH at home for my own use and was very happy with its performance. The result was displayed very fast. fun and easy to use, instant results - love using it for checking pH of my drinking water.