2PCS DC 3.5-30V Mini 5 Digit Digital LED Voltmeter Volt Meter Green+Yellow

Description:

High accuracy: measuring range of 0-33.000V
Reverse protection, then do not burn the voltmeter.
Can be used for measuring the car / battery car / motorcycle battery voltage, and other forms of voltage.
Can be used in all kinds of voltage measurement purpose.
Working Voltage: 3.50-30.0V.

Specification:

Material: Plastic
Measurement accuracy: ±(0.3‰+2 digit)
Display: 0.36 "5 digital tube
Refresh rate: about 2times/s
Display color: Green, Yellow
Operation temperature:-10 degrees~65 degrees
5 digit, three 14cm wire
Update rate: About 1s/time
Temperature coefficient: ＜25PPM/℃
Size: Approx. 48x 29x 22mm/ 1.89x 1.14x 0.87inch

Package Includes:

1 Piece Mini Digital Voltmeter Green Words Display

1 Piece Mini Digital Voltmeter Yellow Words Display

Note:

Power supply : You can use the isolated power supply, you can also do not need to isolate the power supply, with the system power supply ground.