National Instruments NI 9375 Getting Started Manual page 7

certified. Each NI 9375 is marked
in Zone 2 hazardous locations, in ambient temperatures of -40 °C
≤ Ta ≤ 70 °C. If you are using the NI 9375 in Gas Group IIC
hazardous locations, you must use the device in an NI chassis that
has been evaluated as Ex nC IIC T4, Ex IIC T4, Ex nA IIC T4, or
Ex nL IIC T4 equipment.
Caution
disturbances do not exceed 140% of the rated voltage.
Caution
not more than Pollution Degree 2, as defined in
IEC/EN 60664-1.
Caution
ATEX/IECEx-certified enclosure with a minimum
ingress protection rating of at least IP54 as defined in
IEC/EN 60079-15.
Caution
accessible only by the use of a tool.
You must make sure that transient
The system shall only be used in an area of
The system shall be mounted in an
The enclosure must have a door or cover
NI 9375 Getting Started Guide | © National Instruments | 7
II 3G and is suitable for use