1. Category
This equipment is certified for installation in category 1/2GD. And it has various antennas. For use rod
antenna covered by Teflon, category is limited only in 2G.
2. Gas group and Temperature class
This equipment may be used with flammable gases and vapours with apparatus groups IIA, IIB & IIC, and
with temperature classes T1, T2, T3, & T4.
3. Mounting and wiring
Mounting and wiring operations in classified areas for explosive gas atmospheres, must be executed
accordingly to the current procedures and to the national and international standards (e.g. EN 60079-14)
only by qualified personnel specifically and completely trained.
4. Inspection and Maintenance
Inspection and maintenance of this equipment must be carried out according to the EN60079-17. Only
approved spares supplied by the manufacturer or approved agent should be used.
5. Ambient temperature range
This equipment is certified for use in ambient temperature range of -20°C to +60°C.
6. Contact with aggressive substances
If the equipment is likely to come into contact with aggressive substances, it is the responsibility of the
user to take suitable precautions that prevent it from being adversely affected, thus ensuring that the type of
protection is not compromised.
Aggressive substances: - e.g. acidic liquids or gases that may attack metals, or solvents that may affect
polymeric materials
Suitable precautions: - e.g. regular checks as part of routine inspections or establishing from the material’s
data sheet that it is resistant to specific chemicals
7. Technical data
Ratings
Power supply
:
16 to 30VDC
Output
:
4 to 20mA
Ambient Temp.
:
-20°C to +60°C
Microwave output :
within 1000uV/m