86  AO2000 CONTINUOUS GAS ANALYZERS  |  OI/AO2000-EN REV. B 
 
 
 
Limas11 IR, Limas21 UV: 
Safety cell 
 
1 
Sample gas inlet (stainless steel tube with 4 mm outside diameter) 
2 
Sample gas outlet (stainless steel tube with 4 mm outside diameter) 
3 
Housing purge gas inlet
 1)
 
4 
Purge gas inlet sample cell (FPM tube 4x1.5) 
5 
Purge gas outlet sample cell (FPM tube 4x1.5) 
6 
Housing purge gas outlet
 1)
 
7 
Pressure sensor 
1) Option 
Design of the gas connections unless stated otherwise:   
⅛ NPT female thread for threaded connections (not supplied)