USB meter voltage tester amperage voltmeter
USB meter voltage tester amperage voltmeter
USB tester UT658B
Technical Specifications:
Model: UT658B
Input voltage range (V): 3V-9V
Voltage: 0.01V Accuracy of voltage monitoring: ± 1%
Current monitoring range (A): 0A ~ 3A
Current monitoring accuracy: ± (1% ± 2)
Current resolution: 0.01A
CaPacity: 0 ~ 39999mAH
Data storage capacity:
Backlit LCD
Pollution level: 2
Working temperature: 0 ° C ~ 40 ° C
Storage temperature: -10 ° C ~ 50 ° C
Relative humidity: <75%
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