TYPE 2981-A

CCLD Laser Tacho Probe (high temperature fiber + adapator)

CCLD Laser Tachoprobe for contact-free, low- and high-speed measurements in hot engine compartments, up to 130 °C (266 °F). 

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Type 2981-A is designed for contact-free speed measurements in hot engine compartments, up to 130 °C (266 °F).


  • Non-contact measurement of rotational speed
  • Measurements in vehicle engine compartments (130 °C)
  • Low-speed measurements to 0 RPM for wind turbine and ship propulsion applications
  • Measurements up to 300000 RPM for high-speed supercharger measurements
  • Small size for measurements in tight locations

To make measurement in tight spaces or locations without clear line-of-sight, the Type 2981-A features a 2 m fibre optic cable with a small M6 threaded tip.