3 - 5
Internal piping diagram
Correspondence of measured components and measuring units
0HDVXUHGFRPSRQHQWV
0HDVXUHULQJXQLW
0HDVXULQJXQLW
1-component analyzer for NO, SO
2
&2
2
&2
&+
4
or N
2
O
(DFKPHDVXUHGFRPSRQHQW
None
2-component analyzer for NO/SO
2
&2
2
&2
N
2
2&2
2
NO/SO
2
&2
2
&21
2
2&2
2
None
FRPSRQHQDQDO\]HUIRU12&2
NO
&2
FRPSRQHQWDQDO\]HUIRU1262
2
&21
2
O/
&2
2
&2
NO/SO
2
, N
2
2&2
2
&2
FRPSRQHQWDQDO\]HUIRU121
2
2&2
2
, SO
2
/
N
2
2&2
2
&+
4
/N
2
2&2
2
NO, SO
2
&+
4
N
2
2&2
2
FRPSRQHQWDQDO\]HUIRU1262
2
&2
NO/SO
2
&2
4-component analyzer for NO/SO
2
&2
2
&2
NO/SO
2
/N
2
2&2
2
NO/SO
2
&2
2
&21
2
2&2
2
Note)
When there are two measuring units, the built-in O
2
sensor must be connected to the measuring
unit 2.
Measuring unit 2
Measuring unit 1
Sampling cell
Note)
2 cells may be used
by combination of
range.
OUTLET INLET
OUTLET INLET
PURGE
Sampling gas inlet
Sampling gas outlet
For measuring
unit 1
Sampling gas inlet
Sampling gas outlet
For measuring
unit 2
Built-in
O
2
sensor
Built-in
O
2
sensor
