1. Application
The CT50 -Ex mobile computer is an intrinsically safe water-,
dust- and impact resistant device for industrial application in
areas with an increased risk of explosion in zone 2 and zone 22
in accordance with directives 1999/92/EC | 2014/34/EU (ATEX)
and the IECEx system.
2. Safety precautions
These safety instructions contain information and safety regu-
lations which are to be observed without fail for safe operation
in the described conditions. Non-observance of this informa-
tion and these instructions can have serious consequences or
it may violate regulations.
Please read these safety instructions carefully before starting
to use the device! In the event of conflicting information the
details specified in the safety precautions shall apply.
In case of any doubt (in the form of translation or printing er-
rors) the English version shall apply.
3. Faults and damage
If there is any reason to suspect that the safety of the de-
vice has been impaired, it must be withdrawn from use and
removed immediately from the Ex-area. Measures must be
taken to prevent it from being restarted accidentally.
We recommend that the unit is returned to the manufacturer
for inspection.
The safety of the device may be compromised, if, for example:
• There is visible damage to the housing.
• The device has been subjected to excessive loads.
• The device has been improperly stored.
• The device has been damaged in transit.
• Device markings or inscriptions are illegible.
• Malfunctions occur.
• Permitted limit values have been exceeded.
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