Technical Data
 
RPM - Optical 
  1. 0.01 rpm (+1 to +99.99 rpm)
  2.  0.1 rpm (+100 to +999.9 rpm)
  3.  1 rpm (+1000 to +99999 rpm)
 
General Technical Data
 
  1. Battery type 2 AA mignon batteries
  2. Battery life 40 h
  3. Dimensions 144 x 58 x 20 mm
  4. Display type LCD
  5. Display size one-line
  6. Display funktion 5 digit LCD display
  7. Operating temperature 0 to +50 °C
  8. Storage temperature -20 to +70 °C
  9. Weight 145 g