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  • Users: TiffyEng
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  1. TiffyEng

    Small OD Tube External UT Device

    Can anybody suggest some good UT devices / methods for measuring wall thickness of tube externally in the range 1/4" OD to 1" OD? Thanks
  2. TiffyEng

    Calibration Uncertainty

    I'm researching uncertainty calculations based on the GUM method. I have a question about estimating the standard uncertainty of an instrument based on it's calibration. In the examples I have seen, a manufacturer will quote a certain reference accuracy and state the statistical significance...

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