Burkert 8137 Manuel D'instructions page 7

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LEVEL TRANSMITTER 8137 • 4 ... 20 mA/HART
2.8 SIL conformity
LEVEL TRANSMITTER 8137 fulfills the requirements for functional
safety according to IEC 61508/IEC 61511. You can find further
information in the Safety Manual "LEVEL TRANSMITTER 813X -
4 ... 20 mA/HART".
2.9 FCC/IC conformity (only for USA/Canada)
LEVEL TRANSMITTER 8137 with all antenna versions is FCC/IC
approved.
Modifications not expressly approved by Bürkert will lead to expiry of
the operating licence according to FCC/IC.
LEVEL TRANSMITTER 8137 is in conformity with part 15 of the FCC
directives and fulfills the RSS-210 regulations. Note the corresponding
regulations for operation:
The instrument must not cause any interfering emissions
l
The device must be insensitive to immissions, including those that
l
may cause undesired operating conditions.
The instrument is designed for operation with an antenna according to
chapter "Dimensions" of this operating instructions manual, or without
antenna, with a max. amplification of 33 dB. The instrument must not
be operated with antennas not listed therein or those having an
amplification of more than 33 dB. The required antenna impedance is
50 Ω.
2.10 Safety instructions for Ex areas
Please note the Ex-specific safety information for installation and
operation in Ex areas. These safety instructions are part of the
operating instructions manual and come with the Ex-approved
instruments.
2 For your safety
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