Emerson Rosemount 3308A Reference Manual page 153

Reference Manual
00809-0100-4308, Rev CA
Figure A-13. Segmented Rigid Single Lead Probe
2.8 (71.3)
External antenna
(option WK1)
L 33 ft.
(10 m)
7.8 (198)
4.3 (110)
2.4 (62)
1. The Trim Near Zone (TNZ) function may be necessary or an Upper Null Zone (UNZ) setup may be required to mask the nozzle.
Dimensions are in inches (millimeters).
Specifications and Reference Data
PRELIMINARY
3.9 (100.2)
12 (297.2)
3.4 (86)
Nozzle height (H)
H < 4 (100) + D
Ø D (Nozzle diameter)
Recommended: D > 4 (100)
(1)
Minimum: D=2 (50)
Min. 4 (100) if smooth metallic wall.
Min. 16 (400) if disturbing objects or
rugged metallic wall.
Ø 0.51 (13)
Min. 0.2 (5)
BSPP (G) 1½-in., s60
Specifications and Reference Data
NPT 1½-in., s52
NPT 2-in., s60
Thread sealing
Chamber/pipe
The probe must be
in the center of the
probe/chamber
Min. Ø 2 (50)
PTFE centering disc
Bottom centering disc (SST or PTFE)
August 2017
0.6 (15)
15.2 (385)
Min. 8 (200)
31.5 (800)
Optional:
Optional:
141