13 in 1 Tester: This digital water tester can measure pH, salinity and temperature, and adopts a microprocessor for fast and accurate results, suitable for daily use. 2PH Measurement: The acid base reaction of food can directly affect the health of the body, so PH measurement can keep the body balanced at any time, the PH measuring range is 0 to 14.00pH. 30 to 50 Automatic Temperature Compensation: The temperature compensation eliminates the measurement deviation caused by the solution temperature change. 4Easy to Use: Large screen, built in light, clear display, IP65 rated waterproof, with low battery indicator, automatic off and automatic temperature compensation function. 5Portable and Durable: Compact design, easy to carry and use, accessories are replaceable, if the probe is easily damaged, you can replace the probe, long service life. Item Type: Water Quality Tester Material: ABS Weight: Approx. 300g/10.6oz Product Length: Approx. 20.5cm/8.1in PH: Measuring Range: 0 to 14.00pH Accuracy: 0.02pH Resolution: 0.01pH Automatic Temperature Compensation: 0 to 50 TEMP: Measuring Range: 0 to 50 Accuracy: 0.5 Resolution: 0.1C Salinity: Measuring Range: 0 to 100 Accuracy: 2%FS Resolution: 0.1% Automatic Temperature Compensation: 0 to 50 Battery: 2x1.5V AAA battery (shipped without battery) Application: Suitable for swimming pool, water plant laboratory, aquaculture industry and other occasion 1 x PH Salinity Temperature Tester 1 x Specification