It can be easily measured USB port output voltage and the operating current of device 2 small size, no power, and other ancillary equipment, plug and play also detect usb charger output voltage and current are standardly used in factories, laboratories and users. Technical. Indicators' scope of work current (0-2.5a) can detect standard mobile phone chargers. It can be used to measure empty USB-powered devices, voltage loads, USB terminal equipment working voltage and current. Current and voltage cycle, easy to use and practical. Compact and easy to carry, with no additional power supply.
Specifications | |
Resolution | Voltage 10mV Current 10mA |
Error | voltage <± 1% // current <± 2% |
Full-scale drop | when measuring current |
Temperature | 0-60 Celsius |
Refresh rate | about 300mS / times |
Operation Temp | 10 -65°C |
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