647VU 4.5" Analog VU Meter


4.5" rectangular VU Analog Panel Meter was designed to meet industrial requirements where ABS case with glass front provide long service under adverse conditions.

Designed to read zero VU or 100% with 1.228 volts applied to the instrument and the 3600 ohm series resistance; this represents 4 DB above 1 milliwatt in 600 ohms.

The combination of a special copper oxide rectifier and an extremely sensitive movement with special magnetic system gives very high sensitivity.

  • Type “A” Scale reads “-20 to +3” in type on the top of the arc, with “0-100” on the bottom of the arc in type.
  • Type “B” Scale reads “0-100” in type on the top of the arc, with “-20 to +3” in type on the bottom of the arc
  • Optional custom dials with your name, logo, etc.


  • Accuracy: 2%.
  • Dials: 100 degree arc, black lettering on white or buff background.
  • Pointer: Knife Edge.
  • Movement: Spring loaded pivot and jewel movement that assures maximum torque and readability.
  • Mounting: Surface mount.
  • Case: Bakelite.