Contact/Non-Contact Digital Tachometer

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