9
8012707/ZVF9/V2-1/2019-04 | SICK
O P E R A T I N G I N S T R U C T I O N S | GM32
Subject to change without notice
PRODUCT DESCRIPTION
2
2
Product description
2.1
Product description
The GM32 gas analyzer serves for continuous measurement of gas concentrations in
industrial plants.
GM32 is an in-situ measuring system which means measuring is done directly in the gas
carrying duct.
●
Measuring components: SO
2
, NO, NO
2
and NH
3
(device specific) as well as the reference
variables temperature and pressure.
●
GM32-TRS-PExx version: TRS components.
(Only for kraft pulp mills. Only with GPP probe)
●
Measuring principle: Differential Optical Absorption Spectroscopy (DOAS).
2.1.1
Device versions
Version
Components measured
Component
calculated
All
T, p
---
GM32-1
SO
2
---
GM32-2
SO
2
, NO
NO
x
GM32-3
SO
2
, NO, NO
2
NO
x
GM32-4
NO
NO
x
GM32-5
SO
2
, NO, NH
3
NO
x
GM32-6
NO, NO
2
, NH
3
NO
x
GM32-7
NO, NO
2
NO
x
GM32-8
NO, NH
3
NO
x
GM32-9
SO
2
, NO, NO
2
, NH
3
NO
x
GM32-TRS-PE01
H
2
S
---
GM32-TRS-PE02
TRS
[[1]]
[1] Total reduced sulfurs
TRS = H
2
S+CH
3
SH
GM32-TRS-PE03
H
2
S, SO
2
, NO
---
GM32-TRS-PE04
TRS, SO
2
, NO
TRS = H
2
S+CH
3
SH
GM32-TRS-PE05
H
2
S, SO
2
, NO, NH
3
---
GM32-TRS-PE06
TRS, SO
2
, NO, NH
3
TRS = H
2
S+CH
3
SH
GM32-TRS-PE07
TRS, H
2
S, CH
3
SH
[[2]]
,
‐‐
(CH
3
)
2
S
[[3]]
, (CH
3
)
2
S
2[[4]]
, SO
2
, NO,
NH
3
[2] Methyl mercaptan
[3] Dimethyl sulphide
[4] Dimethyl disulphide
TRS = H
2
S+CH
3
SH+
(CH
3
)
2
S+2x(CH
3
)
2
S
2
