WB free air calibration

Programmer nwester at eidnet.org
Thu Nov 1 01:47:04 GMT 2001


Oops...20.7 % looked like 20.2 % from across the shop. Sorry. What's the O2
content in your dyno room ?

Lyndon.
----- Original Message -----
From: "Lowell Foo" <lowell at smartt.com>
To: <diy_efi at diy-efi.org>
Sent: Wednesday, October 31, 2001 5:03 PM
Subject: Re: WB free air calibration


> http://www.met.fsu.edu/explores/atmcomp.html
> http://www.dir.ca.gov/Title8/8355a.html
>
> I have been using 20.94 percent and it looks like 20.9 is the accepted
> number.  The oxygen content in the dyno room is measureably lower
> than outside air (Bosch LSU sensor).  Does anyone know if this will
> have any effect on the sensor accuracy?
>
>
> ---- Original Message ----
> Date: Wed, 31 Oct 2001 09:05:56 -0700
> From: "Programmer" <nwester at eidnet.org>
> Subject: Re: WB free air calibration
>
> Free air is 20.2% O2. Just like you learned in Chem class. The sensor will
> read it like this, too !
>
> Lyndon.
>
>
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