Users Manual Part 1

Safety applications
The Rosemount 3408 is suitable for safety applications such as overfill prevention, dry-run
prevention, or level range monitoring.
SI
L 2
2.5 Components of the transmitter
Figure 2-2: Components
D
B
C
G
A
E
H
F
I
A. LCD display (optional)
B.
Two cable/conduit entries (½-14 NPT or M20 x 1.5)
C. Transmitter housing
D. External ground screw
E. Process seal antenna
F. Lens antenna
G. Main label
H. ATAP (Atmospheric Temperature and Pressure) lens antenna
I. Antenna extension for open air installations
Related information
Dimensional drawings
Transmitter overview Reference Manual
September 2022
00809-0100-4418
12 Emerson.com/Rosemount