high accuracy and durable
This digital pen style pH meter is an ideal instrument for determining right water pH for the growth of seeds and livestock like fish. A must have for anyone involved in hydroponics, aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc. Pen type meter that can simultaneously measure & display pH and temperature results. This Digital Pen Style pH Meter is used to measure liquid range from 0~14 pH, accuracy up to 0.1pH (at 20 °C/68 °F). One-touch automatic digital calibration.