Voltage measurement range: 0.0V-100V
Current test range: 0-999mA, 0-10A, 0-50A, 0-100A (4 ranges are optional)
Power supply range: DC4-30.0V
Voltage error: ±0.1%
Current error: ±1%
External shunt specification: 75 milliohms
Working current: < 20mA
Refresh rate: about 300mS once
Display mode: double three-digit 0.28'' LED digital tube
Display color: red + blue
Lead length: 15cm
Dimensions: 48 x 29 x 22 mm
Mounting hole: 46 x 27 mm
Working temperature: -10℃~65℃