Applications: aquariums, aquacultures, beverage, fish hatcheries, food processing, photography, laboratory, paper industry, swimming pool, plating industry, quality control, water conditioning, school & colleges.
1. Display: 13 mm large LCD display reading. 2. Resolution: 0.1 pH. 3. Accuracy: ±0.1 pH after calibration 4. Calibration: external pH7 (Cal.) / pH4 (span) 5. Power supply: LR44 DC1.5V x 4 battery. 6. Dimension: 170 x 37 x 37 mm. 7. Weight: approx. 80 g. (0.18 lb) including battery. 8. Waterproof: IP67 9. Sensor electrode: replaceable.