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Reference Manual
00809-0200-4101, Rev AA
July 2008
Rosemount 2051
A-16
Model Transmitter Type (Select One)
2051T In-Line Pressure Transmitter
Model Measurement Type
G Gage
A Absolute
Code Pressure Ranges (Ranges/ Min. Span)
2051TG 2051TA
1 –14.7 to 30 psi/0.3 psi (–1,01 to 2,1 bar/20,7 mbar) 0 to 30 psia/0.3 psia (0 to 2,1 bar/20,7 mbar)
2 –14.7 to 150 psi/1.5 psi (–1,01 to 10,3 bar/103,4 mbar) 0 to 150 psia/1.5 psia (0 to 10,3 bar/103,4 mbar)
3 –14.7 to 800 psi/8 psi (–1,01 to 55,2 bar/0,55 bar) 0 to 800 psia/8 psia (0 to 55,2 bar/0,55 bar)
4 –14.7 to 4000 psi/40 psi (–1,01 to 275,8 bar/2,8 bar) 0 to 4000 psia/40 psia (0 to 275,8 bar/2,8 bar)
5 –14.7 to 10000 psi/2000 psi (–1,01 to 689,5 bar/138 bar) 0 to 10000 psia/2000 psia (0 to 689,5 bar/138 bar)
Code Output
A 4–20 mA with Digital Signal Based on HART Protocol
M Low-Power, 1–5 V dc with Digital Signal Based on HART Protocol
F FOUNDATION fieldbus Protocol
Code Process Connection Style
2B
1
/2–14 NPT female
2C G
1
/2 A DIN 16288 male (Range 1-4 only)
2F Coned and Threaded, Compatible with Autoclave Type F-250-C (Includes Gland and Collar, Available in SST for Range 5 only)
Code Isolating Diaphragm
2
(1)
316L SST
3
(1)
Alloy C-276
Code Fill Fluid
1 Silicone
2 Inert fill (Fluorinert FC-43)
Code Housing Material Conduit Entry Size
A Polyurethane-covered Aluminum ½–14 NPT
B Polyurethane-covered Aluminum M20 × 1.5 (CM20)
D Polyurethane-covered Aluminum G½
J SST (consult factory for availability) ½–14 NPT
K SST (consult factory for availability) M20 × 1.5 (CM20)
M SST (consult factory for availability) G½
Code Options
Manifold Assemblies
S5
(2)
Assemble to Rosemount 306 Integral Manifold
Diaphragm Seal Assemblies
S1
(2)
Assemble to one Rosemount 1199 diaphragm seal
Mounting Brackets
B4 Bracket for 2-in. Pipe or Panel Mounting, all SST
Product Certifications
E1
(3)
ATEX Flameproof
E2
(3)
INMETRO Flameproof (consult factory for availability)
E3
(3)
China Flameproof (consult factory for availability)
E4
(3)
TIIS Flameproof (consult factory for availability)
E5 FM Explosion-proof, Dust Ignition-proof
E6 CSA Explosion-proof, Dust Ignition-proof, Division 2
E7 IECEx Flameproof
EP
(3)
Korea (KOSHA) Flameproof Approval (consult factory for availability)
EW
(3)
India (CCOE) Flameproof Approval (consult factory for availability)
EM
(3)
GOST Explosion-proof (consult factory for availability)