Return of the diy_EGOmeter (YES, it's finally ALIVE!!)

[garfield at pilgrimhouse.com]

On Fri, 24 Apr 1998 10:39:25 +0100, Gus Cameron <gus at bracken.co.uk>
wrote:

>Gar - the Horiba calibration routine that you refer to is what we do with
>the paramagnetic O2 sensors.  In fact I could use a paramagnetic sensor to
>calibate the DIY_EGO zirconium O2 sensors. 

>But do tell, is the curve
>linear all the way up to 21% O2?

Yes, eXcept for the bend around stoich, the two sides are remarkably
fairly flat.

>  Can you give me a refernce on those SAE
>papers?

Instead of responding in private, let's get the reference in the fossil
record once again. This was posted by Frank some time back:
	SAE# 920234 
	"Universal Air-Fuel Ratio Heated Exhaust Gas Oxygen Sensor and
	Further Applications", Yamada, Yayakawa, Kami, and Kawai
	NGK Spark Plug Co., 1992, 14pp.

Gar