0.56 inch LED Digital Voltmeter DC 3.2/4.5/4.7/5V-30V 0-99.9V 5-120V AC 70-500V Car Motocycle

Note: The appearance of each voltmeter is different, please refer to the instructions before buying.

DC4.5/4.7/5V-30V Descrtion: This Red Green Blue DC Voltage Meter with DC4.5/4.7/5V-30V range. It is easy to read, install and use And it is self-powered version and supports Reverse polarity protection. When the voltage is under 10V, there will 2 readings after decimal point, which mean the accuracy is 0.01 when it is under 10V; when it is above 10v, the accuracy is 0.1 No power supply needed Specifications: Display Color: Red/Green/Blue Measure Voltage: DC 4.5/4.7/5V-30V two-wire acce Display: Three digit 0.56" LED, Red Green Blue color Refresh Speed: Approx.300mS/time Highest input:DC 30V (higher than 30v has the risk of burn up) Minimum input:DC 4.5/4.7/5V(below than 4.5/4.7/5V,measurement is inaccurate or does not show) Minimum Resolution:0.01V(10V) Resolution:1%±1digit Working Temperature:-20℃~65℃ Size:Approx. 48mm x 29mm x 22mm(L*W*H) Hole Size: Approx.46*27mm Current Consumption: 100K s Working current red