Siemens FIDAMAT 5E - Page 38

Fig. 11.2 FIDAMAT 5E-I for ambient measurements of hydrocarbons (e.g. TLV measurements)
Solenoid
valve
Filter
Measuring
chamber
Pump 110 to 190 ˚C
Damping
Pump
Pressure
sensor
Restrictors
Oven 110 to 200 ˚C
Mechanical
pressure
regulator
Pressure
sensor
Gas
outlet
Zero
gas
All solenoid valves closed in de-energized state
Sample
gas
Combustion
gas
Calibration
gas 1
A-2