0.56 inch LED digital voltmeter

Model: YZQ-D014
Technical parameters:
Measuring range: AC70V-500V
Power supply range: No need for additional power supply, directly use the measured voltage as the power supply, the range is the same as above
Maximum input: AC500V
Allowable error: ±1%;
Input impedance: > 1M ohm
Working current: red < 23mA, green < 18mA, blue < 17mA
Refresh rate: about 300mS once
Display mode: three-digit “0.56” LED digital tube
Display color: red, green, blue optional
Lead length: 20CM
Dimensions: 48 x 29 x 22 mm
Opening size: 46 x 27 mm
Working temperature: -20℃~65℃