651313 CONTACT ADAPTOR 1/10 MTR/MIN, FOR DIGITAL HAND TACHOMETER

A light and compact battery operated tachometer for measuring revolution with high accuracy. Non Contact Measurement: Revolution speed is easily read by directing the probe to the revolving shaft end to which a reflection tape is attached. Contact Measurement With optional contact adaptor the R.P.M. and surface speed can be easily read by pressing the head lightly against the revolution shaft.