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DEUMO 3 Precision Hand Tachometer 20,000 RPM



The DEUMO 3 Precision Hand Tachometer provides a fast and trouble-free measurement of velocities and speeds. Able to read revolutions of up to 20,000 RPM the DEUMO 3 Precision Hand Tachometer is mechanical in operation with no power source necessary.

paper-clip Technical Datasheet


  • With no battery disposal required, the Tachometer is environmentally friendly
  • Features a high level of indicator accuracy
  • Independent of rotational direction
  • Offers maintenance-free operation
  • Various operational modes
  • Always ready for immediate use
  • Simple and easy-to-read scales provide information fast
  • Constructed from quality parts and materials
  • Allows switching between measurement ranges for flexibility
  • Three-stage transmission allows the measurement range to be set
  • Reading tolerance of +0.5% of extreme scale value


  • In situations where an all-purpose tachometer is needed for short-term measurements
  • Ideal for use in servicing and maintenance


  • Plastic housing
  • Rubber tip
  • Carrier funnel
  • Roller disc for determination of average and continual speeds