Model TAC-L Portable Digital Tachometer

Brand: Dwyer Instruments, LLC

Model TAC-L Portable Digital Tachometer measures rotational speed either by contacting a rotatable head to the shaft of the object, or using photo sensor to detect the reflections from the laser.

The laser target can record from a distance of up to 20 inches and gives a more accurate measurement than LED targeting. 

Model TAC-L includes a large LCD with a backlight for use in dark areas.

This tachometer is made of a strong, lightweight ABS plastic housing, which is designed to comfortably fit in the hand of the user.

Supplied with this model are 3 contact rotational heads, a contact surface wheel, and a protective carrying case.
  • Non-contact operation can record from a distance of up to 20 inches
  • Memory function recalls records since last power off
  • Large backlit LCD for visibility in dark areas



  • ± (0.05 % + 1-Digit)

Approvals & Certifications

  • CE


  • 5-Digits Backlit LCD 7-Segment
  • LCD Display


  • 0.8 seconds - Sampling Time

Power Requirement

  • 1.5 V AA Alkaline Batteries (4)


  • 0.05 to 1999.9 m/min - Surface Speed
  • 0.5 to 19,999 rpm - Contact
  • 2.5 to 99,999 rpm - Non-Contact

Temperature Range

  • 0° to 50° C (32° to 122° F)

  • HVAC fan motors
  • Powder and bulk conveyor belts
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