UNI-T UT33D+ Digital NVC Multimeter Voltage Current Resistance Tester Buzzer LCD Backlight

Display: LCD Digital Accuracy: 0.01 Resolution: 0.01 Operating Temperature: 0~60°C Measuring Range: 0.00~14.00 Probe Type: Precision glass bulb electrode 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 2 buffer powders(included).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

1.Easy to measure the USB output vollage and the device input current or loader voltage. 2.Availabe for every USB electronic product,such as PC USB,home charger,car charger and so on. 3.Plug and ,light and handy,easy to carry and no need external power. 4.Through "DR CHARGER",you could clearly know the condition of the charger ,phone,usb cable and every USB device