3 responses

  1. Hauzan
    January 25, 2020

    It is very important to know the difference to have the best safety design of a process facility.
    How about calibration ability? Can both of safety devices be calibrated?


  2. RIZZI Baghdadi
    March 11, 2020

    Very useful.Clear and instructive. WELL DONE Thankx.


  3. RIZZI Baghdadi
    March 16, 2020

    Good to known.Instructive and clear.Thanx.


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