The M1003 Stopswitch is a simple inductive shaft speed monitoring
device. The self-contained unit, which signals when the shaft has
stopped rotating. It can be used for process control, motion detection
and stopped shaft indication. An inductive sensing device located in the
nose of the M100 enclosure will detect a metal target. This target can
be an existing bolt head or device attached to a shaft. The M1003
Stopswitch requires no calibration and provides an output when the shaft
has stopped rotating.