15W 3A USB Digital Current Voltage Tester Battery Voltmeter Ammeter Power Bank LCD Display Charger Medical Power Detector Test
Features:
1 new and positive
2 can measure the current and voltage of energy instruments with USB ports
3 and play, no extra strength required
four voltage and latest will be displayed in circles
5 size, simple, and handy to carry
Parameters:
Power: 15 (W)
Power delivery voltage: 4-30 (V)
Measurement range: 0-3 (A)
Resolution: Voltage is 10mV, recent is 10mA
Error range: voltage<± 1%, current<± 2%
Full scale voltage drop: 200mV
Operating temperature: 0-60 ℃
Package include:
USB current Voltmeter * 1