GM Mass Airflow Sensor

[John Dammeyer]

At 05:02 PM 10/07/1996 -0500, you wrote:
>RABBITT_Andrew at mv8.orbeng.com.au wrote:
>> 
>> >>>I'm curious if anybody has a clue as to the upper (frequency
>> output) limit of the currently used GM mass-airflow sensor.<<<
>> 
>> does 9600 Hz make any sense?
>
>the GM manual I have has the freq listed as 30HZ-150HZ unless that has 
>changed, last 1 I checked was out of an 1982 Firebird and that was 
>right.


I always thought that a Mass Flow Sensor used a hot wire type aneomometer
which would just result in a voltage output to be measured by an A/D
convertor.  What type puts out a frequency?

Thanks,

John.
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