Product Description

The voltage meter has the advantages of small volume, range DC AC*****0V, does not require an external auxiliary power supply.By two wires, regardless of positive and negative, with reverse connection protection function.This can be from the city electricity directly from power, in order to reduce the power consumption, digital control of the brightness in general, not very bright one.The voltage meter can not measure the AC**0 AC power, imported chip, used in the motor, electrical cabinets, control cabinet, various industrial automation equipment can be,.This is the minimum voltage meter.Back is an adjustable resistance, used to correct.