USB Controller UNI-T UT658

Technical specifications

DC voltage measurement: 3-9 V ± 1%
Current measurement: 0-3 A ± (1% ± 2). Below 500 mA ± 3
Voltage measurement resolution: 0.01 V
Current measurement resolution: 0.01 A (If a value is less than 50 mA, the result is displayed as 0.00)
Capacity: 0~9999mAh
Display: LCD with backlight
High voltage warning: 4.7 V
Operating temperature: 0°-40°
Storage temperature: -10°-50°
Relative humidity: <75%