Product description
1. The meter with a range of 50A or 100A must be connected to the shunt to power on, otherwise it will burn out.
2. The power supply range of this watch head is 4~30V (out of range will burn out), the measuring range is 0~100V.
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
External shunt specification: 75 milliohms
Refresh rate: about 300mS once
Display mode: double three-digit 0.28" LED digital tube
Display color: red + blue
Dimensions: 48 x 29 x 22 mm, length X width X thickness;
Mounting hole: 46 x 27 mm
Working temperature: -10 ° C ~ 65 ° C