Features:
100% quality and Brand new.
product stability, high measurement accuracy
Appearance with standard size, easy to install
Power supply polarity protection circuit
Specification:
Operating voltage: 4.5 ~ 30V
Operating Current: <60mA
Display: 0.56 "LED, blue
Dimensions: 47 mm×28 mm×17 mm
Measurement rate: 500mS / times
Measurement accuracy: 1% (1 words)
Extreme working conditions:
The minimum Operating voltage: +4.5 V
Maximum working voltage: +30 V
Operating Humidity: 10 to 80% (non-condensing)
Working pressure: 80 ~ 106kPa
Sun exposure: no direct exposure to
Connection Method:
Red is positive, black is negative, connect the power supply can be positive and negative
Package Included:
1xDC4.5-30V blue LED voltmeter