0.28″ 3-Wire Digital Voltmeter DC 0 – 100V

Specifications:
3-wire working voltage: 4-30V (with reverse connection protection)
3-wire test voltage: 0-100V
Working current: <20 mA
Refresh rate: ≥200mS
Accuracy: 0.3%
2-wire working voltage: 4-30V (with reverse connection protection)
2-wire test voltage: 0-30V

Size: 30x12x9mm/1.18×0.47×0.35″
Net weight: 5 g

Extreme working conditions:
Low operating voltage: 4.0V +
Maximum working voltage: 40V +
Working temperature: -10~+ 65°C
Working humidity: 10~80% (no condensation)
Working pressure: 80~106kPa

This voltmeter has the smallest volume, DC range DC0-100V, universal for 2-wire and 3-wire.
1. It can work directly in 5V, 9V, 12V, 24V and other circuits without voltage regulation.
2. It is equipped with three wires for easy access to the car/battery/motorcycle car line. It has reverse connection protection function, and the wire connection will not burn.
3. It is used to monitor the battery voltage, grasp the battery voltage status in time, and can also be used for voltage measurement of other products.