EL3000 CONTINUOUS GAS ANALYZERS |  OI/EL3000-EN REV. D  81 
 
 
 
Gas connections Caldos27 with Caldos27 (model EL3020) 
 
 
Figures 31:  Gas connections Caldos27 with Caldos27 (model EL3020) 
 
Caldos27 – gas connections for direct connection (applicable for both analyzer modules) 
 
Supplementary information 
 
 
— 
⅛ NPT female thread (stainless steel 1.4305)
 
Connection of hose lines:
 
-
in socket (PP) with hose nozzles for 
hoses with inside diameter
 4 mm  
(included in scope of delivery) 
 
  — 
 
  For analyzer module (2), not for flammable sample gases 
Screwed connections with hose nozzles (stainless 
steel
 1.4305) for hoses with 4 mm inside diameter 
 
(included in scope of supply)
 
 
  For analyzer module (1), for flammable sample gases: 
Common sensor for analyzer module (1) and analyzer 
module (2).  
Caution Do not connect the pressure sensor in the sample 
 
Caldos27 with Caldos27 – gas connections for ‘Integral gas feed’ option with flow sensor 
 
Supplementary information 
 
 
Factory-connected to analyzer module (1) sample gas 
Screwed connections with hose nozzles (stainless 
steel
 1.4305) for hoses with 4 mm inside diameter 
 
(included in scope of supply)
 
 
 
 1 / module 1) 
— 
 
 
Factory-connected to analyzer module (2) sample gas 
 
 
 2 / module 2) 
— 
 
  For analyzer module (1)