Free 173 Best Homemade Tools eBook:  

Community for builders of homemade tools
Learn to build your own tools and share them with the world.

Homemade Optical RPM Gauge

Optical RPM Gauge
Homemade optical RMP gauge in the form of a paper cutout intended for attachment to a Sherline pulley. In conjunction with an ordinary fluorescent light, the gauge will indicate spindle rpm.
Post a comment
Rate this build:

DIY Optical RPM Gauge - comment on how to build a Optical RPM Gauge - 0 comments
Be the first to comment on this DIY Optical RPM Gauge, or add details on how to make a Optical RPM Gauge! Click the "add comment" button above to comment.
Related Homemade Tools:

Signup for our newsletter and get the 173 Best Homemade Tools eBook free!