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Visitor II
December 15, 2017
Question

HT221 functional failure for above humidity sensor after long duration exposure to the air

  • December 15, 2017
  • 1 reply
  • 465 views
Posted on December 15, 2017 at 17:24

Hi Sir/Mdm,@

Please advise how many heating cycle can withstand by HTS221 humidity sensor? 

Can we proposal to heat the sensor for 2nd time at 80 degree?

Regard's

Jason

    This topic has been closed for replies.

    1 reply

    ST Employee
    December 16, 2017
    Posted on December 16, 2017 at 11:09

    What you mean by heating cycle? Usign internal heating element or heating by some external source?

    The sensor operates over a temperature range from -40 °C to +120 °C, so heating to 80 °C will not hurt the sensor.