DIY-WB & Dataq 194?

[md4etal]

You need to be at least 1 Megaohm impedance or else the 02 sensor will
become a current source, and it doesn't do that.

Mike D.
----- Original Message -----
From: "Brian Renegar" <thomas.renegar at nist.gov>
To: <diy_efi at diy-efi.org>
Sent: Thursday, March 07, 2002 1:15 PM
Subject: DIY-WB & Dataq 194?


> I will be using a Dataq 194 starter kit to log the DIY-WB
> (http://www.dataq.com/products/startkit/di194.htm).  I called Dataq today,
> and asked them about the input impedance of the device.  The guy said it
> was only around 10K.  Is this sufficient for the DIY-WB?  Or do I need to
> take extra steps to ensure good readings?
>
> Thanks,
> Brian
>
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