Martindale RT80 Optical Tachometer

Martindale Electric


Martindale approved distributor and service centre.

The RT80 measures machinery speed from a distance, making it perfect for those difficult applications where standard contact tachometers aren't suitable.

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Usually Stock or Short Lead Time

£ 112.20 rrp £ 132.00

save 15%

(£ 134.64 inc VAT.)

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A non-contact tachometer for applications where direct contact RPM measurements are not possible. The RT80 displays RPM or RPS readings on the LCD display and has a useful hold function for maximum, minimum and average readings.


100 to 99999 rpm and 1.7 to 1666 rps ranges .
‹Hold, Max, Min, Max-Min and Average functions.
‹Auto power off.
‹Low battery indication.
‹LCD display with backlight.
‹Pocket-sized, compact body.

Martindale RT80 Specifications:

  • Measuring range: 100 to 99999 rpm, 1.7 to 1666 rps.
  • Accuracy: ± (0.02% of reading + 1 digit).
  • Resolution: 0.1 rpm (100.0 to 19999.9 rpm), 0.1 rps (1.7 to 333.3 rps), 1 rpm (20000 to 99999 rpm), 1 rps (334 to 1666 rps).
  • Display: liquid crystal display.
  • Measurement rate: once per second.
  • Power: 2 x 1.5V, AAA alkaline batteries (IEC LR03, NEDA 24A).
  • Continuous operating time: 30 hours typical.
  • Auto power off: after approx. 10 minutes.
  • EMC: Conforms to BS EN61326-1.
  • Dimensions: 132.9(L) x 50.9(W) x 24.7(D) mm.
  • Weight: 110g approx. including batteries.
  • Martindale RT80 warranty: 2 years.

Includes: RT80 optical tachometer, Protective cover for safe storage, 2 x 1.5V AAA batteries, Detachable carry strap, Instructions.


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Martindale RT80 Optical Tachometer