• Professional quality laser instrument for fast and accurate measurement of rotational speed with or without contact.
• Also measures total revolutions, frequency, surface speed and distance.
• 10 Selectable data set memories.
• Supplied with reflective tape, for non-contact measurement, and three heads for contact measurement.
• Powered by 9V battery (supplied) or 6V DC auxiliary transformer (not included).
• Model No. TA050
