O2 sensor voltage output

bamcknig at postoffice.syspac.com bamcknig at postoffice.syspac.com
Fri Feb 13 06:04:17 GMT 1998


Frank

When using a digital voltmeter to find AFR air-fuel ratio, what is 
the input impedance of your meter and do you use a voltage divider 
across the output of the sensor.  How does load on the sensor affect 
the readings?  Do you know the impedance of an operating sensor?

Bob McKnight
Phx AZ



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