This is tiny and compact digital voltmeter with red LED Display. 0.28inch 3.5-30V Two Wire DC Voltmeter Red Panel requires only a few minutes of configuration and is as simple as directly connecting wires to the source you want to measure and seeing the LED blink!!!!
The red wire is to connect to the positive pole, the black wire is to connect to the negative pole. No need to worry even if there is any connection mismatch of the wires, the electric circuit wont be a boom because it features reverse polarity protection.
- Red LED display.
- Dont need the external power supply because it is a self-powered version of this display.
- Best operates in the working voltage range of 5V to 24V
DC Voltmeter Red - 0.28 inch 3.5-30V Two Wire
- Product Code: VOLTMETER
- Availability: In Stock