The question is, how do you determine if calibration is needed? In many process plants, instruments are calibrated annually, or based on some other time-based criteria. New instruments and ...

ISA recently published the third edition of Calibration Handbook of Measuring Instruments by Alessandro Brunelli. In this Q&A feature, Brunelli highlights the focus, importance, and differentiating ...

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The incident came to light because patients started exhibiting symptoms of overexposure. When the accident was investigated, the physicist produced ten falsified calibration documents showing the ...

calibration of test equipment systems, and surveillance of airspace systems. It is also part of the final stages of ensuring the facility meets global aviation standards for safe and efficient ...