Microswitch (a Honeywell Division) sells micromachined air flow sensors..
You may have to call them to find out if these sensors meet your requirements.
Their # is (Freeport, Illinois): 815-235-5500.
--Aravind

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From: john tudor on Mon, Sep 22, 1997 12:30 PM
Subject: Air flow sensor
To: mems@ISI.EDU




     I am looking for a commercially available micromachined (or miniature)
     air flow sensor for an application requiring about 100, 000 units per
     year. Any suggestions.

     John Tudor