Quick Installation Guide
00825-0100-4840, Rev AB
January 2008
Rosemount 3100 Series
6
Mounting with optional bracket kit
When installing using a bracket kit:
1. Attach the bracket to the disc
using the 3 screws provided
(see Figure 4 and Figure 5.)
2. Attach the bracket and disc to a
support.
3. Use PTFE tape on the screw
thread of the transmitter
(see Figure 6.)
4. Insert the transmitter into disc.
5. Tighten to 1.5 lbf.ft (2 Nm)
using the hexagon.
Do not use
the housing to tighten
.
NOTE:
The bracket kit contains a
stainless steel angle bracket and
PVC threaded disc, which may be
used to mount the transmitter on a
support over the liquid surface.
Long SelfTap Screw (3 Positions)
Carbon steel (zinc plated)
PVC
disc
Stainless steel bracket
Note: Combined weight of bracket
and disc is 16oz (0.5kg) approx.
Figure 4.
4.33”
(110.0)
2” NPT/BSPT
0.51”
(13.0)
Ø1.02”
(Ø26.0)
Ø0.26”
(6.5) TYP
.
2.95”
(75.0)
0.35”
(8.9)
2.26”
(57.3)
1.5”
(38.0)
2.24”
(57.0)
Ø4.02”
(Ø102.0)
Figure 5.
Figure 6.