WB Instruments

[rr]

Yes.

BobR.

Jack wrote:

> Bubbled through water? Is this a fact that you know for sure? because I'm
> going to be welding up some tubing to run the gas through and check the
> sensor. If it is for sure that bubbling through water is need (recommended),
> I'll have to change my plan a little bit.
>
> Thanks for the info though.
>
> Jack
>
> ----- Original Message -----
> From: "rr" <RRauscher at nni.com>
> To: <diy_efi at diy-efi.org>
> Sent: Thursday, July 12, 2001 1:57 PM
> Subject: Re: WB Instruments
>
> >
> > Heres a couple of mixes that are at good afr's. Supposed to be bubbled
> > through water before hitting the sensor.
> >
> > 12.5: 1 AFR:
> >   Carbon monoxide 3.4%
> >   Hydrogen 2.0%
> >   Carbon dioxide 10.0%
> >   Nitrogen balance
> >
> > Stoich:
> >
> >  Carbon dioxide 13.0%
> >   Nitrogen balance
> >
> > There is also free air calibration. I consider this to be more of a unit
> > test. For stoich I've also used pure argon.
> >
> > BobR.
> >
> >

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