Siemens FIDAMAT 5E - Page 39

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