Description The HM PH80 Digital PH meter is a reliable pH meter that is ideal for testing applications The HM PH80 Digital pH Meter is a dependable instrument designed for precise pH measurement in various applications, from hydroponics to aquariums. With its compact design and easy-to-read digital display, it offers convenience and accuracy. Whether you’re a hobbyist or a professional, this pH meter provides reliable results, helping you maintain the ideal pH levels for healthy plants or aquatic life. Measures pH and Temperature, One-touch automatic digital calibration, Water resistant, Simultaneous temperature display, Sleek, lightweight design, Large LCD display, Automatic Temperature Compensation (ATC), Auto off function, data hold function Includes storage solution in a sponge embedded in a translucent cap Specifications for the HM Digital meter pH Range: 0 – 14 Temperature Range: 155 °C; 32130 °F Resolution: 0.1 pH; Temperature resolution is 0.1 °C/F Accuracy: / 0.2 pH; Temperature accuracy is /2% Calibration: Digital automatic calibration (one point) Minimum EC/TDS: 10 µS/5 ppm Electrode: Glass sensor and reference tube electrodes Housing: Water resistant not water proof Power source: 3 × 1.5V button cell batteries (model LR44 or equivalent; included) Dimensions: 15.3 × 3.2 × 1.8 cm (6.0 × 1.3 × 0.7 inches) Weight: 53.9 g (1.9 oz)