4-30V LCD USB Detector Voltmeter Ammeter Mobile Power Charger Capacity Tester Meter Voltage Current Meter B

4-30V LCD USB Detector Voltmeter Ammeter Mobile Power Charger Capacity Tester Meter Voltage Current Meter B Description

Product selling points: 1. Simultaneous display of voltage and current mAH data, easy to view can detect mobile power output mAH
2. Multi-group detection data preservation, power failure preservation function does not affect data transmission
3. Higher precision, current parameters will not jump basically current sampling 25 mOhm loss smaller
4. With precision current calibration function, higher current accuracy
5. Safe charging, real- monitoring and control of your charging data

Input voltage: 4-30V
Voltage resolution: 0.01V
Test current: 0-3A
Current resolution: 0.01A
Capacity range: 0-19999mAH
Accuracy: or minus 1%
loss: about 0.1 ohm
Test content: battery voltage, current, discharge capacity (10 sets of data in total)
Tips: The product may be updated constantly, Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use
Material: plastic
colour: B-White

Package Contents:
1 x Voltmeter Tester Meter