Tachometer Dig Touch/Con ,Each

Details:

Touchless/contact digital tachometer^ determine the speed of centrifuges and motors. Range: 1.0-19,999 Rpm. Contact shaft measures surface speeds in m/min or ft/min. Memory recalls the highest, lowest, and last reading. 5-Digit lcd. Nist traceability certificate. Abs case. Accuracy ª1 rpm/0.05%.