Blue 1.42 cm (0.56 inch) AC220V Two Wire AC Voltmeter 70V ~ 500V

The wiring of this voltmeter is simple, only two wires need to be connected, the red wire is connected to the positive, and the black wire is connected to the negative. There is reverse connection protection in the meter, and the reverse connection does not burn. This voltmeter does not require an external working power supply, it can work directly with the measured voltage, and the working voltage range is as wide as 70-500V. In order to achieve the best measurement accuracy, the voltmeter will automatically move the position of the decimal point according to the difference of the measured voltage. decimal point. This voltmeter can be used to monitor the battery voltage of motorcycles, automobiles, etc., and grasp the battery status in time. It can also be used for other voltage measurement purposes. Features : Very small and lightweight voltmeter module. Very handy and easy to use. Blue LED display. Best operates in the working voltage range of 70V to 380V Matt finish Display glass makes display Digits more Lucid in the daytime. 100% Brand new and high quality. Package Includes : 1 x Blue 1.42 cm (0.56 inch) AC220V Two Wire AC Voltmeter 70V ~ 500V Specifications :- Operating Voltage (VDC) 70-380 VDC Average Current Consumption (mA) Less than 20mA, generally 5-15mA Refresh Speed (m/s) Approx. 300mS/time.