Homemade A/F Meter

[Bruce Plecan]

-----Original Message-----
From: Khoo Teck-Khoon <tkkhoo at hotmail.com>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Friday, November 13, 1998 8:40 PM
Subject: Re: Homemade A/F Meter


>Wiring of the O2 seems okay, but the problem is the low voltage signal.
>I am getting readings of 0.045 to 0.075 volts, it should be in the
>region of 0-1 volts, right?

What is the impedance of what your measuring it with?.  If an
analog meter, that's the problem right there.  Normally is 0-1, but that
isn't written in stone.
Bruce

 Could it be that the low voltage is due to
>wrong mounting of the O2 sensor? I have found that the tip os my O2
>sensor is barely 1/4 of the distance to the centre of the exhaust
>piping.
>
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