WB Instruments

[John]

I don't understand.

The Winnepeg A/F also has 0-5 Volts output, so what exactly is the 
advantage of the AFM?

John
At 12:52 PM -0700 7/12/2001, John Dammeyer wrote:

>Hi,
>
>Yes,  we're considering this one even though it's twice the price of the
>one from Winnipeg.  RS232 output isn't nearly as valuable as the 0V to
>5V output that this one has.  We can attach that to one of the free
>inputs of the Dyno and therefore log HP, Torque and AFM on the dyno run.
>Additionally,  making the Fuel Injection Computer work with 0 to 5V is a
>no brainer so it also helps for tuning.  That and a Numeric display
>makes it an attractive beast.  My tech is checking into calibration and
>what needs to be done on a regular basis to validate the results.  I'll
>keep you all posted.
>
>John Dammeyer
>
>
>
>
>>  -----Original Message-----
>>  From: owner-diy_efi at diy-efi.org
>>  [mailto:owner-diy_efi at diy-efi.org] On Behalf Of Jack
>>  Sent: Thursday, July 12, 2001 11:45 AM
>>  To: diy_efi at diy-efi.org
>>  Subject: Re: WB Instruments
>>
>>
>  > http://www.gothorsepower.com/     click on AFM-1 Air Fuel
>>  Ratio Analyzer
>>
>>  I've got one and it's been working pretty good. The good
>>  thing is the 0-5v output, if you have data acq. The sensor is
>>  going bad on mine, but I think my friend left it on the car
>>  and drove around with it on too much.
>>
>>  Anyone got any idea on checking accuracy on this thing?
>>  Probably calibration gas? but I'm not too familiar with
>>  calibration gas, is there archive on the list that I can look up?
>>
>>  Jack
>>
>>  ----- Original Message -----
>>  From: "John Dammeyer" <johnd at autoartisans.com>
>>  To: <diy_efi at diy-efi.org>
>>  Sent: Tuesday, July 10, 2001 10:31 AM
>>  Subject: WB Instruments
>>
>>
>>  >
>>  > I have some budget available to purchase a commercial WB O2
>>  > sensor+Instrument.  I'm not looking for a roll your own at
>>  this time
>>  > sensor+but
>>  > something that can be calibrated or returned to the factory for
>>  > calibration.  I don't have $10,000 available but I understand there
>>  > are some for the $1K region.  Would someone post or email me a list
>>  > please.
>>  >
>>  > Thanks.
>>  >
>>  > John
>>  >
>>  >
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>>
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>
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