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1.the voltmeter with full enclosure, potting fully waterproof design, a long soak in the water can still work without damage, more moisture, oil, dust, vibration.

2.the voltmeter display uses LED digital tube 0.28 inches.

3.the voltage meter wiring simple, just take two lines in the table have reverse protection, reverse does not burn.

Wiring:
Red: Power Supply +, Measure +
Black: Power Supply -, Measure –
Reverse polarity protection: Yes

Application:

used for battery voltage measuring on electric vehicles, electric cars, electric motor cars, and so on.

Brand Name: EARUELETRIC
DIY Supplies: ELECTRICAL
Dimensions: 0.28''
Display Type: Digital Only
Operating Temperature: -10-65 degrees
Power Supply: DC
Accuracy Class: 1%
Testing Speed: 200ms/time