<8. Detailed Data Setting>
8-27
IM 11M12G01-02EN 1sh Edition : Mar. 25, 2021-00
How to setup the measured gas pressure
(8) Enter the pressure (absolute pressure) of the measured gas in “Exhaust gas pressure.”
Figure 8.18 Setting Measurement Gas Temperature and Pressure (Humidity Analyzer)
NOTE
• The critical temperature of the saturated water vapor pressure is 374°C. If a gas
temperature exceeding 370°C is entered, no correct calculation will be obtained.
• If an invalid value is set, no correct calculation will be obtained. Be sure to check allowable
temperature ranges of the temperature transmitter you use, and then enter the value
correctly.
l Default Values
When the analyzer is delivered, or if data are initialized, measurement gas temperature and
pressure set ranges and their default settings are as shown in Table 8.18.
Table 8.18 Measurement Gas Temperature and Pressure Set Ranges and Default Settings
Set Item Set range Default setting
Temperature input selection - Preset value
Input temperature setting 0 to 3000°C 300°C
4 mA input temperature value 0 to 3000°C 0°C
20 mA input temperature value 0 to 3000°C 1000°C
Temp. upper limit alarm value 0 to 3000°C 1000°C
Temp. lower limit alarm value 0 to 3000°C 0°C
Exhaust gas pressure 0 to 689.47 kPa abs 101.33 kPa abs