This portable tachometer accurately measures rotational or surface speed as well as length. It comes with a large LCD display and has a built- in memory function that permits automatic storage of maximum, minimum, average values plus the last measurement displayed. Includes 6 adapters, carrying case, reflective tapes and batteries.
Specification
Contact Rotation Range & Accuracy
10 to 19,999 rpm; ±0.1%
Non-Contact Rotation Range & Accuracy
10 to 99,999 rpm; ±0.1%
Surface Speed Contact Range & Accuracy
0.1 to 1999 m/min, 0.40 to 6550 ft./min, 4 to 78,700 in./min, 0.10 to 33.30 m/sec,0.10 to 109 ft./sec; ±0.1%