pH tester, replaceable probe pH meter PH-990 with temperature compensation for scientific use in swimming laboratories (2)

1. Wide measuring range, it can test pH values ​​from 0 to 14, high measurement accuracy, small error, suitable for daily use. 2. The electrode probe is sensitive and replaceable to extend its lifespan. 3. Large LCD screen with clear imaging and backlight function, clearly visible in dark environments, convenient for reading and recording. 4. Equipped with temperature compensation, the machine will automatically calibrate when the temperature of the test object differs from the ambient temperature. 5. Widely used for testing the pH of solutions/water. pH calibration is simple and requires only a small screwdriver; convenient and quick to install and remove. Specification: Item Type: pH Meter Material: ABS Weight: Approx. 322g / 11.36oz Range: pH 0.00 ~ 14.00 pH Resolution: pH 0.01 pH Accuracy: pH ± 0.1 pH Battery: 4 x LR44 button cell batteries (not included) DC6V Temperature Compensation: 0°C~50°C Operating Temperature: 0°C~50°C Product Size: Approx. 75 x 55 x 20 mm / 2.95 x 2.17 x 0.79 inches Suitable for water systems such as springs, aquariums, hydroponics, hot springs, swimming pools, etc. Package List: 1 x pH Meter (batteries not included) 1 x Probe 1 x Adapter 2 x Suction Cups 1 x Screwdriver 1 x Black Stand 1 x Manual