LD301 – Operation and Maintenance Instruction Manual
6.6
MODEL
LD301
DIFFERENTIAL, GAGE, ABSOLUTE AND HIGH STATIC PRESSURE TRANSMITTERS
COD.
Type and Range (1)
D1
D2
D3
D4
M1
M2
M3
M4
M5
M6
A1
A2
A3
A4
A5
H2
H3
H4
H5
Differential
0.125
to
5
kPa
0.5
to
20
inH
2
O
Differential
0.417
to
50
kPa
1.67
to
200
inH
2
O
Differential
2.08
to
250
kPa
0.3
to
36
psi
Differential
20.8
to
2500
kPa
3
to
360
psi
Gage
0.125
to
5
kPa
0.5
to
20
inH
2
O
Gage
0.417
to
50
kPa
1.67
to
200
inH
2
O
Gage
2.08
to
250
kPa
0.3
to
36
psi
Gage
20.8
to
2500
kPa
3
to
360
psi
Gage
0.208
to
25
Mpa
30
to
3600
psi
Gage
0.333
to
40
Mpa
48.3
to
5800
psi
Absolute
2
to
5
kPa
14.8
to
37
mmHga
Absolute
0.417
to
50
kPa
0.36
to
7.2
psia
Absolute
2.08
to
250
kPa
0.3
to
36
psia
Absolute
20.8
to
2500
kPa
3
to
360
psia
Absolute
0.208
to
25
MPa
30
to
3600
psia
Differential - High Static Pressure
0.417
to
50
kPa
1.67
to
200
inH
2
O
Differential - High Static Pressure
2.08
to
250
kPa
0.3
to
36
psi
Differential - High Static Pressure
20.8
to
2500
kPa
3
to
360
psi
Differential - High Static Pressure
0.208
to
25
MPa
30
to
3600
psi
COD. Diaphragm Material and Fill Fluid (Low Side)
1
2
3
4
5
7
8
Z
316L SST
Silicone Oil
316L SST
Fluorolube Oil
Hastelloy C276
Silicone Oil
(2)
Note: Absolute Models are not available with Fluorolube Oil.
Hastelloy C276
Fluorolube Oil
(2)
Tantalum and Monel diaphragm are not available for Range 1.
Monel 400
Silicone Oil
Tantalum
Silicone Oil
Tantalum
Fluorolube Oil
Others – Specify
COD. Flange(s), Adapter(s) and Drain/Vent Valves Material
C
I
H
M
N
Z
Plated CS (Drain/Vent in Stainless Steel)
316 SST
Hastelloy C276
(2)
Monel 400
316 SST (Drain/Vent in Hastelloy C276)
(2)
Others – Specify
COD. Wetted 0-Rings Materials
0
B
V
T
Z
Without 0-Rings
Buna N
Viton
Note:
O-Rings are not available on sides with Remote Seals.
Teflon
Others – Specify
COD. Drain/Vent Position
0
U
D
Without Drain/Vent
Note:
For better drain/vent operation, vent valves are strongly recommended.
Upper
Drain/Vent valve not available on sides with Remote Seal.
Lower
COD. Local Indicator
0
1
Without Indicator
With Digital Indicator
COD. Process Connections
0
1
9
Z
¼ - 18 NPT (Without Adapter)
1/2 - 14 NPT (With Adapter)
Seal Remote (Specify)
Others – Specify
COD. Electrical Connections
0
A
B
Z
1/2-14 NPT
M20 x 1.5
Pg 13.5 DIN
Others – Specify
COD. Zero and Span Adjustments
1
With Local Adjustments
COD. Mounting Bracket for 2" Pipe or Surface Mounting
0
1
2
7
Without Bracket
Carbon Steel Bracket
316 SST Bracket
Carbon Steel bracket with 316 SST fasteners
COD. Optional Items*
H1
A1
C1
ZZ
316 SST Housing
316 SST Bolts and Nuts
Special Cleaning
Special Options - Specify
LD301
-
D2
1
I
-
B
U
1
0
-
0
1
2
-
*
(1)-
The range can be extended up to 0.75 LRL and 1.2 URL with small degradation of accuracy.
(2)-
Meets NACE material recommendations per MR-01-75
*
Leave it blank for no optional items.
Summary of Contents for ld301
Page 14: ...LD301 Operation and Maintenance Instruction Manual 1 8...
Page 18: ...LD301 manual de Instru es Opera o e manuten o 2 4 Fig 2 3 LD301 Software Block Diagram...
Page 50: ...LD301 Operation and Maintenance Instruction Manual 4 16...
Page 55: ...Maintenance Procedure 5 5 Fig 5 1 Exploded View...
Page 62: ...LD301 Operation and Maintenance Instruction Manual 5 12...
Page 70: ...APPENDIX A...
