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Voltmeter dan ampere meter YB27VA- DC -4,5V-30V green 3 PN 50 A- 100A

Beli Produk



  • Supply voltage: DC4.5 ~ 30V(Note:The maximum input voltage can not exceed 30V, or be burnt.)
  • Operating current: <20mA
  • Test current:  DC0-50A
  • Dimension:48*29*21 mm
  • Mounting hole:45.5*26.5mm
  • Display mode: 0.56 "LED with red/blue/green digits
  • Measurement accuracy: 1% (± 2 digits) 
  • Measurement rate: ≥ 500mS / time 


  • The wide power supply range, with reverse polarity protection. 
  • DC20A,The decimal point automatically shifted.
  • The testing side and the power supply side of the negative is connected.
  • With a voltage calibration potentiometer, current calibration potentiometer, you can calibrate by yourself. The tolarance is absolutely exist.
  • Good anti-interference ability, showing the refresh speed. 
  • With four wires,connection is convenient,used to monitor the battery current,can be also used for other products.