Features: ➤Easy to Use: Simply immerse the pH meter electrode in the solution to be tested, readings are quickly display on a large lcd display ➤Wide Application: Ideal instrument for any aquarium, the fishing industry, swimming pools, spa, school laboratories, food & beverage, drinking water etc. ➤Auto Calibrated: Features in-built calibration with 3 buffer powders. Just press a "ON" button to finish the calibration. This pH meter is factory calibrated. Users can use it directly. ➤Fast and Accurate Results: No need to work with those annoying color charts and test strips. Resolution: 0.01 pH, Accuracy: ±0.01 pH .
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