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USB detector Charging current Voltage tester Voltmeter can detect digital electronic digital display USB
- The voltage and current tester adopts a new generation of 4-bit semi-double integral cycle conversion integrated circuit, equipped with a band gap reference source, accurate range, high precision, stable performance, reliable performance, strong anti-interference ability, high temperature resistance. It can be used to measure the power supply or power consumption of USB interfaces, mobile phone chargers, U disks and other products. Cost performance. This product can measure the voltage of USB power supply equipment when it is empty and loaded, and the voltage and current of USB terminal equipment when it is working. Current and voltage cycle display, easy to use and practical. Small and easy to carry, no need to connect another power supply. The voltage and current are displayed in turn. The period is 5S
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Product parameters:
1.
Voltage range: DC 3.3V to 7.5V
2.
Voltage range: DC 0 to 2.5V
3.
Error: voltage < 1% current < 2%
4.
Full scale voltage drop: 200mV (when measuring current)
5.
Resolution: voltage 10mV current 10mA
6.
Working temperature: 0-60'C
7.
Size: 66.3 mm* 23.8 mm* 14.20 mm
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by HUADO Return Policy
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