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Utility Screens
Gas Composition and Mole % Sizing Screen
If desired, your actual gas composition can be utilized for sensor sizing instead of one of the
default gasses in the drop-down menu. The following steps describe how to display a [Gas
Composition and Mole Fraction %] entry screen in the sizing tool.
1. Select [Use AGA8 Gas(es)] from the [Gas Selection] drop down menu. This will activate
the [AGA Gas Comp] button at the bottom of the screen; see Figure 6-9 Below
Figure 6-9 AGA8 Selection
2. Click the [AGA8 Gas Comp] button. This will open a gas composition screen for you to
enter your gas mole fractions
Figure 6-10 Gas Fractions Entry Selection
3. Select the gases that comprise your product and input the percentage of each gas. If the
total is not 100% click the [Normalize] button to force the total to equal 100%.
4. You can use the [Clear] button to clear all data and input new gas data as needed.
5. Click [OK] to verify data and close the screen. The estimated sound velocity will be
computed to produce a proper sensor spacing when the [Calculate] button is clicked
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0 Programming Manual, 03/2020,
A5E02951525-AB