+ALLG/7 100
Test gas
Instrument air
Quality 2
Instrument air
Quality 1
Sample gas outlet
P
A
-KK0-KK6
-EB41
/112.1
sample gas line
-EB51
/112.4
sample gas line
ZrO2
Cell
Measuring
head
DRM
1
2
3
2
3
M20
M63
M20
M63
M20
> 2 bar
M40
M40
M20
Measuring Point 2 option
Zero gas
measuring Point 1
Zero gas
measuring Point 2 (option)
Control air
measuring Point 1
Back purging air
measuring Point 1
Control air
measuring Point 2 (option)
Back purging air
measuring Point 2 (option)
P
A
-KK1.1
P
R
B
-KK2.1
P
R
B
-KK3.1
P
A
-KK1.2
P
R
B
-KK2.2
P
R
B
-KK3.2
-RN2
-RN1
1
2
3
4
5
6
7
8
9
-KK0
/107.1
25psi
25psi
Bundle of cables and pipes
1
BK
2
BU
1
WH
3
/110.1
-EB42-WD
-EB42
/110.1
230V
Heated probe tube
Sample point
Stack
Flange size
See Device Pass
PT100
Power
N / WH
R / BU
ST / BK
25psi
25psi
Bundle of cables and pipes
1
BK
2
BU
1
WH
3
/111.1
-EB52-WD
-EB52
/111.1
230V
Heated probe tube
Sample point
Stack
Flange size
See Device Pass
PT100
Power
N / WH
R / BU
ST / BK
Optional. If present, differing
requirements of I-air to I-air
Quality1
Quality2:
Particle size max. 5 μm,
oil content max. 1 mg/m3,
pressure dew point max
3°C (26,6°F).
Cleanliness class 3 (ISO 8537)
Instrument air
Particle size max. 1 µm,
oil content max. 0.1 mg/m3,
pressure dew point max.
–40 °C (-40 °F)
Cleanliness class 2 (ISO 8537)
-RN3
B C
A
D
F
zero gas
3 bar
backpurge / control
5-7 bar
Auxiliary control air
5-7 bar
Heated probe tube
OPTION
Heated probe tube
OPTION
-BQ1
Instrument air green
6 +/- 0,2 bar
zero gas blue
3 bar
10
0
BAR
10
0
BAR
10
0
BAR