Precautions:
1. The 1A/10A voltage and current meter itself has a built-in shunt. The 50A / 100A voltage and current meter is equipped with an external shunt.
2. A meter with a range of 50A or 100A must be connected to a shunt to power up, otherwise it will burn out.
Technical Parameters:
Voltage measurement range: 0.0V-100V
Current test range: 0-999mA, 0-10A, 0-50A, 0-100A (4 ranges are available)
Power supply range: DC4-30.0V (Note: If the voltage exceeds 30V, an external independent power supply is required)
Voltage error: ± 0.1%
Current error: ± 1%
External shunt specifications: 75 mOhm
Working current: <20mA
Refresh rate: about 300mS once
Display mode: double three-digit 0.28 "LED digital tube
Display color: red + red, red + blue. Optional
Lead length: 15cm
Dimensions: 48 x 29 x 22 mm, length X width X thickness;
Mounting hole: 46 x 27 mm
Working temperature: -10 ℃ ~ 65 ℃