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Test uncertainty ratio (TUR)
…test to the expanded uncertainty of the measurement process used to test it. A 4:1 TUR is the traditional benchmark; lower ratios call…
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8 results for “Test uncertainty ratio (TUR)”
Test uncertainty ratio from tolerance and expanded uncertainty, with guard-banded acceptance limits per ILAC-G8.
…That one requirement moved American calibration practice from fixed test-uncertainty-ratio rules of thumb toward measurement decision risk. A 4:1 TUR often…
…ratio turns tester [ASL ratio test unit (RTU)], ratio complements checks, tests of ac quadrature/frequency dependence, and measurement repeatability. The four uncertainty components…
…The measured values of collected mass for the multiple diversions and uni- diverter tests were adjusted based on the ratio of the turbine meter…
…By using this method, the total uncertainty of the calibration data for the test meter will include both contributions from the calibration system and…
…The selection of the DC reference resistors depends on the type of NTC thermometer under test and the temperature, which in turn determine the…
…To provide traceable flow calibrations and to calculate the uncertainty of the flow meter calibration factor, NIST must know the uncertainty of its standards…