Dubuque, IA Free Moderated Classifieds Site > OLD ADS FROM PREVIOUS YEARS
> 2002
> March
> New contactless digital tachometer 9V battery powered
New contactless digital tachometer 9V battery powered
CONTACTLESS DIGITAL TACHOMETER
The tachometer is designed for contactless measuring a rotational speed in the range of 1-9,999 RPM. Four-digit display is used for the readout with accuracy of 1 RPM. It works by means of reflected light beam from a special marker glued on the rotating shaft or flywheel. The marker is made of self-adhesive reflective film. The minimum size of the marker is 6X6 mm. The marker is placed on convenient spot on the shaft.
Power supply 9V battery type 6F22
Hold last readout 1 min* In case of good light reflection
