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Operating principle of the conversion, Figure 1, Functional diagram of cg-2 and cg-2m – M&C TechGroup CG-2H-W_-2MH-W Operator's manual User Manual

Page 9: Figure 2, Functional diagram cg-2h-w and cg-2mh-w, 8operating principle of the conversion

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9

Gas sampling and conditioning technology

9-0.2-ME

D

C

A

B

Y2

Y1

E1

°C

350

350

B 1.2

B 1.1

B 1.0

CG-2

CG-2M

Figures 1 and 2 show the functional scheme of the gas converter type CG..



A Temperature Status Alarm
B Connection for Power Supply
C Sample Gas Inlet
D Sample Gas Outlet
B 1.0 Temperature Controller
B 1.1 Temperature Alarm
B 1.2 Temperature Display
E 1 Tube Furnace
Y 1 3/2-Way-Solenoid-Valve

(not with version CG-2)

Y 2 3/2-Way-Solenoid-Valve

(not with version CG-2)








Figure 1

Functional diagram of CG-2 and CG-2M



A Temperature Status Alarm
B Connection for Power Supply
C Sample Gas Inlet
D Sample Gas Outlet
B 1.0 Temperature Controller
B 1.1 Temperature Alarm
B 1.2 Temperature Display
E 1 Tube Furnace
E2 Heating bar sample gas inlet and outlet and Y1
Y 1 3/2-Way-Solenoid-Valve

(not with version CG-2H-W)





Figure 2

Functional diagram CG-2H-W and CG-2MH-W



8

OPERATING PRINCIPLE OF THE CONVERSION

The conversion of nitrogen dioxide NO

2

into nitrogen monoxide NO passes according to the following

reaction equation:

2 NO

2

2 NO + O

2