Description:
The voltmeter compact , range DC DC0-100V, need external auxiliary power supply. Auxiliary supply voltage range wide, up to 4.5-30V, can work at 5V, 9V, 12V, 24V , etc., without regulation. With three wiring, easy access to car / battery car / motorcycle car lines, with reverse polarity protection, line

Description:
The voltmeter compact , range DC DC0-100V, need external auxiliary power supply. Auxiliary supply voltage range wide, up to 4.5-30V, can work at 5V, 9V, 12V, 24V , etc., without regulation. With three wiring, easy access to car / battery car / motorcycle car lines, with reverse polarity protection, line reversed does not burn . Used to monitor the battery voltage, battery voltage status grasp , can also be used for other products voltage measurement purposes. Note that the maximum input voltage can not exceed 30V, otherwise there is the danger of burning .

Technical parameters:
Working voltage : 4.5 ~ 30V ( with reverse polarity protection )
Test voltage : 0 ~ 99.9V
Operating Current : <20mA
Display : 0.56 "LED, red
Dimensions : 48X 29 X21 mm
Installation hole : 45.5X 26.5 mm
Measurement rate : ≥ 500mS / times
Accuracy : 1% (± 1 word )

Working conditions :
Minimum operating voltage : +4.5 V
Maximum working voltage : +30 V
Working temperature : -10 ~ +65 degree
Operating Humidity : 10 ~ 80% ( non-condensing )
Working pressure : 80 ~ 106kPa
Sunlight : No direct exposure

Package Included:
1 X  digital voltmeter