Ametek Land LANCOM 4 - Oxygen Normalization; Configuration for Emission Monitoring to Enable Wet Analysis

Portable Flue Gas Analyser
User Guide
Lancom 4
5 - 2
5.3 Oxygen Normalization
Oxygennormalizationaccountsmathematicallyforthedilutioneectofexcess
airintheuegases,allowingemissionstobereportedonaconsistentbasis.
Details of the normalization calculation can be found in Land Technical Bulletin
TB03.
Oxygen normalization can be enabled or disabled from the control panel.
1) From the Main Menu, select the Settings option.
The Settings screen is displayed.
2) Select the System Parameters option.
The System parameters are displayed. You can change a value by using
the left/right keys.
3) Select the O2 normalisation option. Use the left/right arrow keys to
selecttherequirednormalisationoption(i.e.OorOn).
4) If you have switched Oxygen normalisation On, scroll to the O2
Factor option, then use the left/right keys to set the required Oxygen
percentage.
5) To save these settings, press enter.
6) Press the exit button to return to the Settings screen.
To return to the Main Menu screen, press the Home button.
5.4 Configuration for Emission Monitoring to enable Wet Analysis
By default, gas readings measured by Lancom 4 are given on a ‘dry’ basis
i.e.thewatervapourpresentintheuegasisremovedfromthegasprior
to analysis.
The Lancom 4 can calculate gas concentrations on a wet basis if the water
vapourcontentoftheuegasisknown.
1) From the Main Menu, select the Settings option.
The Settings screen is displayed.
2) Select the System Parameters option.
You can change the value of a system parameter via the left/right keys.
3) Select the Gas Analysis option. Use the left/right arrow keys to select
the required analysis option (i.e. Wet or Dry).
4) If you have selected Wet analysis, scroll to the Water Content option,
then use the left/right keys to set the required water content.
5) To save these settings, press enter.
6) Press the exit button to return to the Settings screen.
To return to the Main Menu screen, press the Home button.