Microtronics BLE mA Link, User Manual, Page: 10 / 46

4.4 Ex protection
The portable BLE mA Link is designed for use in areas with a zone 2 explosive atmosphere.
The following conditions must be observed:
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Only the manufacturer is permitted to open the housing to carry out maintenance work, which must
only be completed outside the Ex area.
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The battery must only be replaced by the manufacturer with certified identical products.
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Only the manufacturer's original spare parts must be used.
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Due to the electrostatic effects, the device must not be rubbed with cloths in the Ex zone.
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A mounting distance of min. 50 mm must be maintained on all sides to prevent any impurities.
II 3G Ex ic IIB T4 Gc
Important note: The Ex approval is only valid if the corresponding marking is provided on the type
plate of the module .
Important note: The certificates of conformity and any relevant test certificates from the respective
authorities must be carefully observed during installation and commissioning.
1 BLE mA Link
4.5 Safety instructions
For the connection, commissioning and operation of the BLE mA Link , the following information and higher
legal regulations of the country (e.g. ÖVE), such as valid EX regulations as well as the applicable safety and
accident prevention regulations for the respective application case must be observed.
Read this manual completely before unpacking, setting up or operating this device. Observe all hazard,
danger and warning information. Non-observance can lead to serious injuries to the operator and/or damage
to the device.
Ensure that the safety equipment of this measurement instrument is not impaired. Install and use the
measurement system only in the manner and method described in this manual.
Important note: The manufacturer's products that are designed for use outdoors include extensive
protection against penetrating moisture and dust. The protection class is only guaranteed if the
product connector is attached to a corresponding plug.
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