26
4 Mounting
LBR • Two-wire 4 … 20 mA/HART
62273-EN-200520
Fig. 23: Installation and orientation in multiple chamber silos
To avoid heavy buildup and dust on the antenna, the sensor should
not be mounted close to the dust exhauster inside the vessel.
To protect the sensor against buildup, particularly in case of strong
condensation, air rinsing is recommended.
Metal-jacketed lens antenna
The LBR with metal-jacketed lens antenna is equipped with a rinsing
air connection as a standard feature, see following graphics.
1
Fig. 24: Rinsing air connection on metal-jacketed lens antenna
Plastic horn antenna
The LBR with plastic horn antenna is optionally available with a rins-
ing air connection. The mechanical configuration differs according to
the flange version, see following graphics.
Dust deposits - Rinsing
air connection