10/24-4.10 EN Rev. 9 EasyLine EL3000 Series Data Sheet 25
Gas connections Caldos27
Model EL3020
21
22
21
43
6
1 Sample gas inlet
2 Sample gas outlet
Design: 1/8 NPT female thread (stainless steel 1.4305 / SAE 303) for threaded connections (not supplied;
screwed fittings with hose nozzles (PP) for hoses with 4 mm inner diameter supplied)
3 Sample gas outlet for “Integral gas feed” option, factory-connected to 1 sample gas inlet
4 Sample gas inlet for “Integral gas feed” option with flow sensor only (without solenoid valve)
6 Pressure sensor
Design: Screwed fittings with hose nozzles (stainless steel 1.4305 / SAE 303) for hoses with 4 mm inner diameter (supplied)
21 Sample gas inlet at solenoid valve for “Integral gas feed” option with
22 Test gas inlet at solenoid valve solenoid valve, pump, filter, capillary and flow sensor
Design: Screwed fittings with hose nozzles (PVDF) for hoses with 4 mm inner diameter (supplied)
Model EL3040
1
2
4
3
11 121413
1 Sample gas inlet
2 Sample gas outlet
3 not used
4 not used
11 Purge gas inlet housing
12 Purge gas outlet housing
13 Pressure sensor
14 not used
Design: 1/8 NPT female thread (stainless steel 1.4305 / SAE 303) for threaded connections (not supplied;
screwed fittings with hose nozzles (PP) for hoses with 4 mm inner diameter supplied)