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4 bit DC 0-33V/3A Red+blue Dual LED Display 0.28 Digital Ammeter Voltmeter Voltage Current Meter

4 bit DC 0-33V/3A Red+blue Dual LED Display 0.28 Digital Ammeter Voltmeter Voltage Current Meter
Product Code: E10005VCM
Availability: In Stock
Price: US$ 9.96
Ex Tax: US$ 9.40
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4 bit DC 0-33V/3A Red+blue Dual LED Display 0.28 Digital Ammeter Voltmeter Voltage Current Meter

Instruction of wiring:

  • Red thin wire (VCC): Power input+ 3.5-28V (NOTE: If the measuring signal is lower than 28V and have abundant power supply, it can be used as power supply for the module [black wire and yellow wire are contacted together to use])
  • Black thin wire(GND): Power input- Measurement signal - 3.5-28V
  • Yellow thin wire (VIN): Measurement signal+ (0-33.0V)
  • Red thick wire (I+): Current input+ (connect with the load negative)
  •   Black thin wire(I-): Current input- (in series in power supply negative)

  Voltage current meter with isolated power supply

 

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