Siemens FIDAMAT 5E Instruction Manual page 38

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