Velocity Edge DualX Instrukcja Obsługi Strona 174

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148 Meter Corrections page
Section 5: Startup and meter configuration Reference, Installation, and Operations Manual
August 2014 3-9000-743 Rev U
c. Temperature expansion correction - Only enabled if Live or Fixed was selected for
Temperature for meter corrections and Temperature expansion correction was
selected on the Startup Page.
d. Linear expansion coefficient: Enter the linear expansion coefficient of the meter
body material.
e. Linear expansion coefficient reference temperature: Enter the reference
temperature for the Linear expansion coefficient.
For Daniel Mark II Ultrasonic Gas Flow Meters only, the Temperature expansion
correction is only available for DFI boards running version 3.10 or later firmware.
See the Notice above regarding support for Mark II Gas Ultrasonic Flow Meters.
f. Pressure expansion correction - Only enabled if Live or Fixed was selected for
Pressure for meter corrections and Pressure expansion correction was selected
on the Startup Page.
g. Pipe outside diameter: Enter the outside diameter of the meter body.
h. Youngs modulus: Enter the Young's Modulus value (ratio of tensile stress to
tensile strain)
i. Poissons ratio: Enter the Poisson's Ratio value (the absolute ratio of the pipe
material lateral strain over axial strain)
For Daniel Mark II Ultrasonic Gas Flow Meters only, the Pressure expansion
correction is only available for DFI boards running version 3.10 or later firmware.
2. Click the
Next button to continue the meter configuration. Daniel MeterLink displays
the
Field Setup Wizard - Temperature and Pressure Page.
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