Antenna options
B.2 Mounting guidelines
B.2.5
Waveguide antenna
• You can connect a maximum of two waveguides together.
• This option is recommended only for clean liquids, and only on vessels without an
agitator, with no turbulence.
• Horizontal stress on this antenna must be avoided, otherwise mechanical support may be
required.
• Process temperature and pressure capabilities are dependent upon information on the
process device tag. The reference drawing listed on the tag can be downloaded from our
website at: www.siemens.com/LR200.
① Vent hole
② Minimum 80 mm (3")
• Recommended for products with a dK lower than 3.
• For the related propagation factor, see Propagation factor (2.5.3.)
(Page 103).
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SITRANS LR200 with PROFIBUS PA
Operating Instructions, 07/2021, A5E32337680-AF