0.56inch 0-30V Three Wire DC Voltmeter Blue

Details

Product description:
Dimensions: 48mm x 29mm x 22mm Measure voltage: DC 0-30V (two wires Access) Input Polarity: DC voltage Display Color: You can choose Green or blue Refresh rate: about 500mS / times Operating temperature: -10°c to 65°c
Display Color: Green/Blue
Display: three 0.56 "digital tube
Measurement accuracy: ±1%
Refresh rate: about 300mS / times
Input impedance: > 100KΩ
Size: approx. 48 x 29 x 22mm (L x W x H)
Cable length: approx. 20cm
Input range: DC4.70-30.0V(green) (Max Input: DC 30V. The device can be damaged if input is over 30V)
Working Current: green< 18mA

Wiring:
Red: power supply+
Black: power supply-, measure-
White: measure+

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