1.Wide measurement range 0-99.9V. 2.Mini Red LED display. 3.Low power consumption. 4.Refresh speed: 500ms. 5.Snap on design for easy installation. 6.led colors:Red. 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 4.5-30
Black line: Public negative, both powered anode is measured with reference to the negative Yellow Line: Measuring signal input positive
Package Included: 2PCS* NEW Red LED Panel Meter Mini Digital Voltmeter DC 0V To 99.9V 2PCS Red LED Panel Meter Mini Digital Voltmeter DC 0V To 99.9V TOP