Automotive Mini Digital Voltmeter for DC5-48V, 22 mm, Round

This is a mini style DC voltmeter. It only needs a 22mm round mounting hole for installation. Different than other voltage gauges on the market, MV-22R-DC will be self-powered when connecting to a testing circuit (5 ~ 48V DC), and it does not require any external power supply.  

Three color options are available for the voltmeter: Red, Blue and Yellow.
This listing includes one (1) DC voltmeter.

Specifications:

Dimension:

Wiring Tips: two screw terminal on this meter has polarity (positive and negative). The positive screw terminal has red marker. If you wire the meter in a reverse way, this meter will not light up but it will not damage this meter. 

Keywords: voltmeter, voltage meter, DC voltage