Online Monitor Ph Meter With Bluetooth-compatible Digital Water Tester 0.01 High Precision BT Temp PH Tester Measurement Tool 40% Off 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 .Just press a 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 Compact Portable Design: Pocket fitting pH meter that's also lightweight and compact. Total concealed fit in your bag or pocket for easy, casual carrying. Specifications: Model:BLE-P-3 Function :pH/Temp/Bluetooth-compatible Range pH: 0.00~14.00pH TEMP: 0.1-60.0C; 32.0-140.0 Resolution 0.01pH TEMP:0.1C:0.1 Accuracy pH: 0.05pH TEMP: 0.5 Weight :about 95g