Emerson Rosemount 3308 Series Reference Manual page 46

Installation
February 2020
Figure 3-15: Flexible Twin/Single Lead Probe with Weight and Magnet
A. Magnet
Rigid single lead probe
The rigid single lead probe can be guided by a tube welded on the tank bottom. Tubes are
customer supplied. Ensure that the probe can move freely in order to handle thermal
expansion. The measurement accuracy will be reduced close to the tube opening.
Figure 3-16: Rigid Single Lead Probe with Tube
A. Drain
Coaxial probe
The coaxial probe can be secured to the tank wall by fixtures fastened to the tank wall.
Fixtures are customer supplied. Ensure the probe can move freely due to thermal
expansion without getting stuck in the fixture.
46
Reference Manual
00809-0100-4308
Rosemount 3308 Series