James G. Biddle Co. Frahm Vibrating Reed Tachometer 1,000 - 4,000 Rpm

US $150

  • Brookfield, Wisconsin, United States
  • Jun 3rd
James G. Biddle Co. Frahm Vibrating Reed Tachometer 1000 - 4000 RPM This amazing device measures rotation speed by audible sounds of revolution. A great way for tuning small engines or motors when it is impossible to connect a tach cable to it. These were frequently used in small engine manufacturing plants during final bench testing/tuning of engines.  Please refer closely to the photos before purchasing. Used, in good condition with some cosmetic wear. James G. Biddle Frahm Tachometer Range: 1000 - 4000 RPM Durable metal housing This unit shows signs of wear from a long life - With some paint chips  But, these are cosmetic only. May need calibration for use in a professional environment.

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