KROHNE OPTIFLEX 2200 C_F EN - Manual (Page 8)

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SAFETY INSTRUCTIONS
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OPTIFLEX 2200 C/F
www.krohne.com 07/2013 - 4000668002 - HB OPTIFLEX 2200 R02 en
1.3 Certification
In accordance with the commitment to customer service and safety, the device
described in this document meets the following safety requirements:
• Electromagnetic Compatibility (EMC) Directive 2004/108/EC in conjunction with EN 61326-1
(2006), EN 61326-2-3 (2006). SIL-approved devices agree with EN 61326-3-1 (2008) and
EN 61326-3-2 (2008).
• SIL-approved devices agree with EN 61508 (2010).
All devices are based on the CE marking and meet the requirements of NAMUR Guideline NE 21,
NE 43, NE 53 and NE 107.
1.4 Electromagnetic compatibility
The device design agrees with European Standard EN 61326-1 when installed in metallic tanks.
You can install the device on open-air tanks and tanks that are not made of metal. Refer also to
the note that follows.
DANGER!
For devices used in hazardous areas, additional safety notes apply; please refer to the Ex
documentation.
CAUTION!
If you install a device with a cable probe in a non-metallic tank or open-air pit, a strong
electromagnetic field near to the device can have an unwanted effect on the accuracy. Use a
device with a coaxial probe for this type of installation.
INFORMATION!
Device operation agrees with residential-class (class B) emissions and industrial-class for
immunity requirements if:
• the device has a single or double probe (rod or cable probe) and is used in a closed tank made
of metal or
• the device has a coaxial probe.