Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
---|---|---|---|---|---|
Price /Unit | $7.82 | $7.66 | $7.42 | $7.10 | Contact US |
KEWEISI USB Detector Digital Voltmeter Ammeter Gauge w/ Dual Display Screen Measures Voltage Current
Features:
- Voltage and current can be displayed at the same time for easy viewing
- Output voltages and currents of multiple power supplies can be measured
- The USB detector can be used to detect the quality of USB cable
- Precision current calibration and higher current accuracy (calibrated before shipment)
Performance Parameters:
- Input/output voltage: 3V-9V
- Voltage resolution: 0.01V
- Input/output current: 0A-5A (suggestion: use it in the range of 0-3A)
- Current resolution: 0.01A
- Accuracy: ±1%
- Line loss: about 0.1 ohms
- Test content: voltage and current
- Communication function: with
- Data calibration function: with
Package Included:
- 1 x USD Detector
How to use it to test voltage/current?
The male connector to the USB tester is plugged into a 5V charger, and its female connector is plugged into a cellphone and the like. Then the tester can read voltage and current.