TSI Incorporated Certifier FA Plus, Operator'S Manual

Page: 34 / 63

24 Certifier
®
FA Plus Test System
2.3.4 Gas Conditions Selection Box
Figure 22. Gas Conditions Selection Box
STP Standard Temperature and Pressure . The gas flow rate and volumes
are displayed in terms of what the gas flow rate and volume would be if
the gas was 21°C and 1 atmosphere (101.3 kPa) of pressure.
ATP Actual Temperature and Pressure . The gas flow rate and volumes at
the actual temperature and pressure of the gas.
BTPS Body temperature and Pressure Saturated . The gas flow rate and
volumes are displayed in terms of what the gas flow rate and volume
would be if the gas was changed to 37°C, the actual pressure, and also
saturated with water vapor.
BTPD Body temperature and Pressure Dry The gas flow rate and volumes
are displayed in terms of what the gas flow rate and volume would be if
the gas was changed to 37°C, but maintaining the actual pressure.
STPxx User defined Standard Conditions . The gas flow rate and volumes are
displayed in terms of what the gas flow rate and volume would be if the
gas was at the conditions entered in the boxes to the right.