Convenience: This pH tester is equipped with an LCD display, which is clear. It is easy to measure and accurate measurement function, waterproof probe detection, users can change through their own easy changes. 2 Design: This pH meter tester can measure pH and temperature at the same accuracy, 5 seconds to know the quality, water accuracy and faster speed. This is automatically shut down after 4 minutes, there is no action. The pH has an automatic calibration function: advanced automatic calibration, no need for screwdriver type to calibrate the pH, no problem, the pH temperature change, the pH will automatically adjust the temperature between 0 C ~ 60 C. Applicable range: Ideal for pH testing at home and in the laboratory, including drinking water, electroforming, boiler water, water in the aquarium, swimming pool, flushing liquid, photo, water, groundwater, aquaculture, food processing. Pocket Portable: The volume of pH tester Subtotal, for testing drinking water, swimming pools, aquariums, reverse osmosis systems, spa or culture water balance pH. Number of parts delivered: 1 1. Measuring range: pH:0.00-14.00 Temperature: 0.1 C-60.0 C 2. Resolution: pH: 0.01 PH Temperature: 0.1 C 3. Accuracy: pH: 0.01 PH Temperature: 0.5 C 4. Automatic temperature compensation: 0C-60C 5. Battery: 3X1.5V (AG-13) 6. Ambient temperature: 0C-80C 7. Calibration method: 2-point automatic calibration (4.00 and 6.86 or 9.18 and 6.86) 8. Automatic shutdown: Once the instrument is turned on, it will automatically shut down within 4 minutes. 9. Size: 183MM*37MM*37MM 10. Weight: 80gWelcome to meet