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Reference Manual
00809-0100-4808, Rev CA
June 2008
Rosemount 3051N
5-8
PHYSICAL
SPECIFICATIONS
MATERIALS OF
CONSTRUCTION
Isolating Diaphragms
316L SST
Drain/Vent Valves
316 SST
Process Flanges
CF-8M (cast version of 316 SST)
Process O-rings
Glass-filled TFE, Ethylene propylene (optional)
Fill Fluid
Silicone oil
Flange Bolts
Plated carbon steel, per ASTM A449, Type 1 (austenitic 316 SST per
ASTM F593 for Rosemount 3051N Range Code 0)
Electronics Housing
Low-copper aluminum with polyester-polyurethane paint, or CF-3M (cast
version of 316 SST)
Non-wetted O-rings
Ethylene propylene elastomer
Sensor Module Housing
CF-3M (cast version of 316L SST per ASTM-A743)
Mounting Bracket
AISI 1010 steel with polyurethane paint (Option Code B2), 304 SST per
ASTM 554 (Option Code B4), 316L SST (Option Code BS) or 316L SST
(option code PM)
Mounting Bolts (bracket-to-transmitter)
Carbon steel, per ASTM A449 Type 1 (Option Code B2, BS, PM), 316 SST
per ASTM F-593 (Option Code B4)
Process Connections
1
/4-18 NPT
Electrical Connections
1
/2-14 NPT conduit with screw terminals
Weight
Transmitter without options: 6.0 lb (2,7 kg) (see table below for additional
weights)