Reference, Installation, and Operations Manual

Section 5: Startup and meter configuration

3-9000-743 Rev S

June 2013

 

 

 

Polynomial Wet Calibration

When the Polynomial wet calibration method is selected, the meter uses a third-order polynomial on the dry-calibration velocity as shown in Equation 6-11.

 

Three coefficients are specified for each flow direction from the Daniel MeterLink Calibration -

 

Meter Factors page as shown in the table below:
Table 5-25 Data Points for Polynomial Wet Calibration

 

 

 

Daniel MeterLink

Data Points, Options and Guidelines

Display Name

 

 

 

 

 

 

 

Forward C0

 

Data points affected:

 

 

FwdC0

 

 

Options:

 

 

Enter a value (m/s or ft/s) within the range [-1,1 m/s].

 

 

Guidelines:

 

 

For additional guidelines, see Section 6.1.8 and Daniel MeterLink online help.

 

 

 

Forward C1

 

Data points affected:

 

 

FwdC1

 

 

Options:

 

 

Enter a value (dimensionless) within the range [0.95,1.05].

 

 

Guidelines:

 

 

For additional guidelines, see Section 6.1.8 and Daniel MeterLink online help.

 

 

 

Forward C2

 

Data points affected:

 

 

FwdC2

 

 

Options:

 

 

Enter a value (s/m or s/ft) within the range [-0.1,0.1 s/m].

 

 

Guidelines:

 

 

For additional guidelines, see Section 6.1.8 and Daniel MeterLink online help.

 

 

 

Forward C3

 

Data points affected:

 

 

FwdC3

 

 

Options:

 

 

Enter a value (s2/m2 or s2/ft2) within the range [-0.1,0.1 s2/m2].

 

 

Guidelines:

 

 

For additional guidelines, see Section 6.1.8 and Daniel MeterLink online help.

 

 

 

Reverse C0

 

Data points affected:

 

 

RevC0

 

 

Options:

 

 

Enter a value (m/s or ft/s) within the range [-1,1 m/s].

 

 

Guidelines:

 

 

For additional guidelines, see Section 6.1.8 and Daniel MeterLink online help.

 

 

 

 

Set calibration parameters

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