3 Wires 0.28 inch Digital Voltmeter DC 0-100V Red Light LED Panel Voltage Meter

3 Wires 0.28 inch Digital Voltmeter DC 0-100V Red Light LED Panel Voltage Meter

Feature:-

• Small in size and light in weight,quite easy and convenient to carry out. 
  
• 0.28"" visible LED display, easy to read even in dim light. 
  
• Wide measure range DC 0V-100v. It requires extra power supply of 4V to 30V;
• only has three-wires for simple connection. 
  
• With reversed connection protection, meaning it will not burn even when wires are connected reversely. 
  
• Has resolution of 0.1V and the potentiometer in the back side for accuracy adjustment. 
  

Specification : 

• Measuring range: DC 0~100V. 
  
• Operating voltage: DC 4~40V. 
  
• Min input: DC 0V. 
  
• Max input: DC 100V. 
  
• Measurement accuracy: 1 %(+/- 1 digit). 
  
• Refresh Rate: about 200mS/times. 
  
• Operating Temperature: -10 Celsius ~ +65 Celsius. 
  
• Power consumption: 5-15mA in normal condition. 
  
• Display: Three 0.28 inch LED digital tube. 
  
• Display Color: Red. 
  
• Cutting size: 22.6mm x 11mm. 
  
• Mounting holes distance: 30mm. 
  

Wiring : 

• Red: Power Supply +,(4.0~ 40V DC). 
  
• Yellow: Measure Voltage +,0~ 100V DC). 
  
• Black: Power Supply -, Measure Voltage - 
  
• Note: The meter requires extra power supply of DC 4.0 to 40V. 
  
• Its resolution is 0.1V and its actual error might larger than 0.1V. 
  

Package Include:-

1x3 Wires 0.28 inch Digital Voltmeter DC 0-100V Red Light LED Panel Voltage Meter