Dictionary
Instrumental drift
…VIM (JCGM 200:2012) 4.21 Instruments
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10 results for “Instrumental drift”
Dictionary
Stability of a measuring instrument
The property of an instrument whereby its metrological properties remain constant in time — quantified by the time taken to drift a stated amount, or…
Dictionary
Check standard
A stable artifact or instrument measured regularly within a measurement assurance program; its control chart reveals drift, shifts, or loss of statistical control of…
Documents
SOP 4 — Double Substitution
…drift in the measurement process. The double substitution procedure is the same for all weighing instruments , but the adjustment of the weighing instrument to…
Documents
SOP 49 — Cal Env Stds
…If excess drift is suspected or observed in either the instruments or the environment, use two sets of observations in reverse order (S 1…
Documents
SOP 28 — Advanced Weighing Designs
…Within a double substitution all weighings are made at regularly spaced time intervals to minimize effects due to instrument drift. Because of the amount…
…drift; - Off center loading of the balance; - Non-linearity of the balance and improper selection of the mass standards to calibrate the weighing instrument…
Documents
SOP 5 — 3 1 Weighing Design
…Within a double substitution all weighings are made at regularly spaced time intervals to minimize effects due to instrument drift. The 3-1 weighing…
…All weighings are made at regularly spaced time intervals to average out any effects due to linear instrument drift. 2.3. Apparatus/Equipment 2…
Documents
GMP 10 — Weighing Operation Factors
…This stabilization of the balance typically lasts for a very short period, after which the balance reading will usually drift . A similar situation occurs…