The devices themselves were marvels of instrumentation, but mercury is a hazardous substance, and since 2011 NIST will no longer calibrate mercury thermometers. A typical Pt100 RTD probe Luckily ...
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NAMA commences calibration of landing equipment at Ekiti AirportBriefing journalists at the airport, AVM Makinde (Rtd) said the landing of the calibration aircraft, as well as the calibration exercise by NAMA officials, was a major step towards the final ...
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