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Visitor II
April 3, 2019
Question

I'm looking for an equivalent to the LOPS33W sea water compatible pressure sensor, but with 2 and 4 ATM (and possibly higher) absolute full scale ranges.

  • April 3, 2019
  • 2 replies
  • 616 views

The digital IO of pressure and temperature is nice, but we can also use an analog output. The digital is good for a new high volume project, but we need an analog output for a current application. Small size and low power requirements are also important as the instruments are portable and battery powered for extended periods.

Depending on the specific application, the environment exposes the sensor pressure input to sea water, industrial cooling water, and the stomach contents of cattle...rather a wide range but very challenging for an un-protected sensor.

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    2 replies

    ST Employee
    May 8, 2019

    Hi, unfortunately we have no such sensor in or catalog. however, you could theoretically encapsulate the sensor in a proper material to act as a force sensor and so increase the pressure full scale. But this is just a suggestion. Did you find a proper solution for your application in these weeks? Regards

    WBorsAuthor
    Visitor II
    May 8, 2019

    No joy so far, but the one we have will work with the addition of a silicon oil barrier. Thanks for looking.

    Kelly