1Pcs Dc 0V To 99.9V Green Led Panel Meter Mini Digital Voltmeter New Ic
  • Wide measurement range 0-99.9V.
  • Mini Green LED display.
  • Low power consumption.
  • Refresh speed: 500ms.
  • Snap on design for easy installation.
  • led colors: Green.
  • Refresh speed: about 500ms/each time.
  • Power supply:DC 4.5v - 28V. Working temperature: -10°C - 65 °C.
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    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. 
     
     
    Wed, 24 Apr 2024 20:52:37 GMT 638496175574920583 0700738A5C161B1B