The Acision TM1100 hand-held tachometer accurately measures rotational or surface speed as well as length. It comes with a large LCD display that allows the user to easily read the measurement. It also has a built in memory function that permits automatic storage of maximum, minimum, average values plus the last measurement displayed. Measuring Range Non-Contact: 1.00 – 99,999 rpm Contact : 1.00 – 19,999 rpm
