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Artel PCS 2 - Display Uncertainty

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15A2135L 35
ARTEL Nomenclature ISO Nomenclature
Number of Data Points: 12 Number of Data Points: 12
Mean Volume: 5.063 µL Mean Volume: 5.063 µL
Absolute Inaccuracy: 0.063 µL Systematic Error: 0.063 µL
Relative Inaccuracy: 1.26% % Systematic Error: 1.26%
Standard Deviation: 0.08 µL Random Error: 0.08 µL
Coef. of Variation (CV): 1.58% % Random Error: 1.58%
Access this option using the Setup Menu. (Refer to Section 6.1,
“Instrument Setup Menu.”) See Appendix C for formulas.
Press YES at the prompt:
Choose Nomenclature?
The following prompt will be displayed:
Nomenclature: XXX
Change? (Yes/No)
Press NO to keep the nomenclature as displayed. Press YES to change
the nomenclature to the alternative selection. See Appendix B for example
of Printout.
6.9 Display Uncertainty (available in version 7A2.2XX or newer firmware)
The Combined Expanded Uncertainty of the mean for each calibration can
be calculated by the PCS and displayed on the print out if desired. The
calculation is made using data from the calibration including mean volume,
%CV, number of data points and standard uncertainties, u
i
for each PCS
Range Solution. See Appendix C for calculation method. Access this
option using the Setup Menu. (Refer to Section 6.1, “Instrument Setup
Menu.”)
Press YES at the prompt:
Display Uncertainty?
To skip this setup option, press NO.
If YES is pressed, the following prompt will be displayed:

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