AO2000-LS25
LASER ANALYZERS | OI/AO2000-LS25-EN REV. D
15
Standards and directives
All gas analyzer models comply with the regulations of the
European Directive 2014/34/EU (ATEX Directive) / IECEx
scheme, and they are manufactured in accordance with the
following standards:
• EN/IEC 60079-0
• EN/IEC 60079-15
• EN/IEC 60079-28
• EN/IEC 60079-31
The gas analyzer must be designed, installed and operated in
accordance with the following standards and directives:
• EN/IEC 60079-14
• EN/IEC 60079-17
• EN/IEC 60079-19
Note
The full designation of the applied standards, including the date
of issue, is included in the declaration of conformity supplied
with the device.
Ex marking
ATEX Marking
ATEX certificate:
Presafe 16 ATEX 8621X
Ambient temperature T
amb.
−20°C ≤ Ta ≤ +55°C
II 3 G Ex nA nC [op is Ga] IIC T4 Gc
II 3 D Ex tc [op is Da] IIIC T100°C Dc
Table 5: Ex mark according to ATEX
IECEx marking
IECEx certificate:
IECEx PRE 20.0071X
Ambient temperature T
amb.
−20°C ≤ Ta ≤ +55°C
Ex nA nC [op is Ga] IIC T4 Gc
Ex tc [op is Da] IIIC T100°C Dc
Table 6: Ex mark according to IECEx
Power supply unit TEX 120-124
Ex marking
ATEX certificate:
EPS 08 ATEX 1 137 X
Ambient temperature T
amb.
−
40°C to 70°C
3 G Ex nA IIC T4 Gc
Table 7: Ex mark according to ATEX
Explanation of the Ex marking
Device group II
Device group II indicates equipment intended for use in
installations in all other Ex areas except for mining.
Category 3
Devices of this category are intended for use in areas where
the occurrence of hazardous areas due to vapors, gases, mist
or air-dust mixtures is unlikely and if they occur, then only
sporadically and over a short period of time.
G/D
The device is approved for gases, vapors or dusts.
