This Photo Tachometer also features contact measuring and surface speed measurement. Giving three operations in the one unit.

Housed in a light weight ABS housing this tachometer has the exclusive one chip MICROCOMPUTER LS1-circuit and crystal time base to accurately offer high accuracy through each five digit 10mm liquid crystal display.

The accuracy of a photo tachometer is the correct method of timing and tuning of diesel engines where variance of + / - 1rpm from manufactures governor specifications will reduce power and increase fuel consumption.

  • Rotative Velocity: 2.5 to 99.999r/min (Photo) 0.5 to 19.999r/min (Touch).
  • Surfaced Speed: 0.05 to 1999.9m/min 0.2 to 6560ft/min.
  • Laser Detection Distance: 50 to 600mm .
  • Resolution: 0.01 / 0.1 / 1 .
  • Memory: Max / Min / Last Value .
  • Accuracy: (0.05%N+1d) .
  • Power Supply: 4 x 1.5V AA(UM-3)battery .
  • Dimension: 215 x 74 x 32mm.
Barcode # 9322159828580