1.Wide measurement range 0-99.9V. 2.Mini Green LED display. 3.Low power consumption. 4.Refresh speed: 500ms. 5.Snap on design for easy installation. 6.led colors:Green. 7.Refresh speed: about 500ms/each time. 8.Power supply:DC 4.5v - 28V. Working temperature: -10â„ - 65 â„.
About how to use the item
Red line:Power Supply + (4-30V ) Yellow line:Measure Voltage + Black line:Power Supply -, Measure Voltage-
Red: positive power supply, you need access to power within the positive range DC 4.5-30V Black line: Public negative, both powered anode is measured with reference to the negative Yellow Line: Measuring signal input positive Package Included: 1 x Green LED Panel Meter Mini Digital Voltmeter DC 0V To 99.9V TOP Green LED Panel Meter Mini Digital Voltmeter DC 0V To 99.9V TOP