Functional Specifications - Emerson Rosemount 2051 Reference Manual

Reference Data
March 2024
A.2

Functional Specifications

Range and Sensor Limits
2051CD, 2051CG, 2051L
R
Minimum
a
Span
n
g
e
1 0.5 inH
mbar)
2 2.5 inH
mbar)
3 10 inH
(24,9 mbar)
4 3 psi (0,207
bar)
5 20 psi (1,38
bar)
(1) Assumes atmospheric pressure of 14.7 psig.
R 2051T
a
Minimum Span
n
g
e
1 0.3 psi (20,6 mbar)
2 1.5 psi
(0,103 bar)
3 8 psi
(0,55 bar)
4 40 psi
(2,76 bar)
5 2000 psi (137,9 bar)
(1) Assumes atmospheric pressure of 14.7 psig.
A.2.1 Service
Liquid, gas, and vapor applications
A.2.2 Protocols
4–20 mA HART (Output Code A)
Output
96
Range and Sensor Limits
Upper (URL) Lower (LRL)
2051C
Differential
O (1,2 25 inH O –25 inH
2 2
(62,3 mbar) 62,1 mbar)
O (6,2 250 inH O –250 inH
2 2
(0,62 bar) 0,62 bar)
O 1000 inH O -1000 inH
2 2
(2,49 bar) (-2,49 bar)
300 psi (20,6 -300 psi (-20,6
bar) bar)
2000 psi -2000 psi
(137,9 bar) (-137,9 bar)
Range and Sensor Limits
Upper (URL)
30 psi
(2,06 bar)
150 psi
(10,3 bar)
800 psi
(55,2 bar)
4000 psi
(275,8 bar)
10000 psi (689,4 bar)
2051C Gage (1) 2051L
Differential
O (– –25 inH O (– N/A
2 2
62,1 mbar)
O (– –250 inH O (– –250 inH
2 2
0,62 bar) 0,62 bar)
O –393 inH O (– –1000 inH
2 2
979 mbar) (–2,49 bar)
–14.2 psig (– –300 psi (–
979 mbar) 20,7 bar)
–14.2 psig (– N/A
979 mbar)
Lower (LRL) (Abs)
0 psia (0 bar)
0 psia (0 bar)
0 psia (0 bar)
0 psia (0 bar)
0 psia (0 bar)
Reference Manual
00809-0100-4101
2051L Gage (1)
N/A
O (– –250 inH O (–
2 2
0,62 bar)
O –393 inH O (–
2 2
979 mbar)
–14.2 psig (–
979 mbar)
N/A
Lower (1) (LRL) (Gage)
–14.7 psig (–1,01 bar)
–14.7 psig (–1,01 bar)
–14.7 psig (–1,01 bar)
–14.7 psig (–1,01 bar)
–14.7 psig (–1,01 bar)
Emerson.com/Rosemount