17.2 Operation Area and Conditions
17.2.1 Hazardous Areas classified by Zones
DIGI PID is intended to be used in hazardous areas or mines
susceptible to fredamp classified zone 0, zone 1 or zone 2, within the
temperature range of -40º C to +55º C, where gases of explosion
groups IIA, IIB or IIC and T4 may be present.
Hazardous Areas classified by Divisions
DIGI PID is intended to be used in hazardous areas classified for
Class I Div. 1 or 2, within the temperature range of -40º C to +55º C,
where gases of explosion groups A, B, C or D and temperature class
T4 may be present.
17.3 Instruction For Safe Use
Strictly follow the instructions for safe use. Application of the
DigiPID requires full understanding and strict observation of the
instructions.
The DigiPID can be connected to Ex-certified equipment for use in
hazardous areas, when it is secured that the connection is complying
with the intrinsically safe input entity parameters for the two units,
and the intended function area corresponds to the certified area.
The DigiPID sensor can be connected and disconnected inside the
hazardous area.
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