Re: Tachometer
Quote:
Originally Posted by FU
Easy way ? Take the lens off then gently pull the sweep off . Then read set it and push the sweep back on.
|
He's kidding  !!
The error is a % (of rpm) error. In short, re-positioning the needle to read accurately only works at one rpm value. the same % error will result above or below that "set" rpm.
Last edited by Paul Workman; 09-08-2015 at 09:53 AM.
|