Siemens FIDAMAT 5E Instruction Manual page 39

Measuring
chamber
Restrictors
Coarse filter
Damping
Oven (heated up to 230 ˚C)
Solenoid valve 2 open in de-energized state
Solenoid valves 1 and 6 - 10 closed in de-energized state
Fig. 11.3 FIDAMAT 5E-A for measurements using H
Pump
/He
2
A-3
Mechanical
pressure
regulator
Pressure
sensor
Mechanical pressure
regulator
Pressure
sensor
Flow
sensor
6
7
8
9
10
optional
1
Combustion
gas
Solenoid
valve
Gas outlet
2
Combustion
air
Sample
gas
Zero gas
Calibration
gas (1)
Calibration
gas 2
Calibration
gas 3
Calibration
gas 4