Waterproof 12 Volt Bat-tery Meter 2.5-30V Auto Digital Voltmeter

Description:
Dimensions: length 40x width 25x thickness 23mm
Measuring range: dc2.5-30v
Opening size: 37x20mm
Minimum input: 2.5V
Maximum input: 30V
Net weight: 21 g
Permissible error: 1% (+/-1 word)
Display mode: three-digit 0.40 "LED digital tube
Display : red, green, blue
Refresh speed: about 500mS/ time
supply: no supply is required
Current consumption: 5-20ma

Features:
Working temperature: - 10 ℃ ~ 65 ℃
1. Ultra-small size
Its overall size is 4cm x 2.5cm x 2.3cm, and the panel area is slightly larger than a 1-yuan coin.
2. Waterproof, dustproof and shockproof
Table filled with filling sealant, so even if there is a certain in the water can work normally for a long time, can completely adapt to the electric car every day rain, insolation, and dust, vibration and so on bad environment.
3. Wide voltage range
The wide range of the input voltage to adapt to 2.5-30v, whether it is 36V, or 72V, or even 96V electric car, are fully able to adapt, completely do not have to worry about the high voltage will be burned out, or voltage can not be measured normally.
4. Super simple wiring
Just two wires, the red one plus and the black one minus. There is connection protection circuit in the table, connection will not burn.

Package included:
1 x Digital Voltmeter







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