Handheld Digital Photo/Laser Tachometer 99,999 RPM (Model DT2234A), Non-Contact Speed Meter/Counter. High intensity class II laser measures from 2.5 - 99,999 RPM. An ideal instrument for measurement of rotational speed at rotating surfaces, rolls, and wheels.
MZM-9016 Handheld Digital Photo/Laser Tachometer
Measures the rotational speed with a visible red light beam from a powerful LED. It is a great tool to measure the RPM of motors and machine parts. In wood and metal working it can be used to accurately measure the speed of a lathe or milling machine.