©Fluke Calibration 2011 Basics Of Measurement Uncertainty for DMM Calibration 48
This completes the “B” portion…
u
2
= 3.1 mA at ±1 standard deviation
u
3
= 2.9 mA at ±1 standard deviation
• There are no other “B” uncertainties which are
significant for this particular test
(Note: It is often good to identify and document the
other possible uncertainties deemed insignificant.)
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