Post Thu Jul 29, 2010 9:31 pm

Digital Laser Photo Tachometer

I have just taken delivery of this, superb for the money, £12.99 delivery included (approx $20).
http://cgi.ebay.co.uk/ws/eBayISAPI.dll? ... K:MEWNX:IT

I am now monitoring the RPM of everything I can find around the house and workshop that spins :D

You need to apply (supplied) a 1/2" square of reflective adhesive tape to any rotating mechanism to be able to monitor the rpm.
A very handy tool,

My 10" diameter cooling fan spins at 4127 rpm by the way :?
Ben.