diymore USB điện áp sạc hiện tại Detector Pin Tester Voltage Meter Ampe Meter USB xe máy điện áp Amp Detector Tester USB Tester với màn hình LED

Buyer reminder: The product display is for reference only, and the product socket is on the left side, not at the end.

Description:

• This is a 3 bit high precision usb tester for voltage current safe detector.
• Real-time monitoring your charger or charging treasure USB output port,accurate detection of voltage,current data.
• Input/Output voltage:3.3V~30V
• Input/Output current:0-5A (Recommended 0-3A)
• Voltage resolution:0.001V
• Current resolution:0.001A
• Accuracy:+-1%
• Line loss:0.1 ohm or so
• Communication function :Yes
• Data calibration function :Yes
• Package content:1 x usb current voltage tester