Measurement of fluid flow in closed conduits Assessment of uncertainty in the calibration and use of flow measurement devices - Linear calibration relationships
Standards Australia
1 Scope
2 Normative references
3 Definitions and symbols
4 General
5 Random uncertainties and systematic error
limits in individual measurements
6 Linearity of calibration graph
7 Linearization of data
8 Fitting the best straight line
9 Fitting the best weighted straight line
10 Procedure when y is independent of x
11 Calculation of uncertainty
12 Systematic error limits and reporting
procedure
13 Extrapolated values
14 Uncertainty in the use of the calibration
graph for a single flowrate measurement
Annexes
A Calculation of the variance of a general
function
B Example of an open channel calibration
C Example of determination of uncertainty in
calibration of a closed conduit
Describes the procedures to be used in deriving the
calibration curve for any method of measuring flowrate
in closed conduits or open channels, and of assessing
the uncertainty associated with such calibrations.
| Document Type | Standard |
| Status | Current |
| Publisher | Standards Australia |
| Committee | CE-024 |
| Supersedes |
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