Baker Hughes Masoneilan 12400 Series, Instruction Manual, Page: 5 / 17

© 2019 Baker Hughes Company. All rights reserved. Masoneilan 12400 DLT ATEX Instruction Manual | 5
2. TYPE 12400 NUMBERING SYSTEM
12 4 a b
—
c d
Model Action Mounting Protection
Housing
Material
4
-
HA
RT
c
ommunic
a
tion prot
oc
ol,
LC
D dis
pla
y
a
nd pus
h but
to
ns
,
S
IL c
e
rtifi
e
d
1
–
Controller
with adjustable
switches and
second 4-20 mA
analogue output
signal:
AO_1, AO_2,
DO_1, DO_2
2
–
Transmitter:
AO_1
3
–
Transmitter
with adjustable
switches and
second 4-20 mA
analogue output
signal:
AO_1, AO_2,
DO_1, DO_2
0 - Top and bottom,
Screwed, BW or SW
1 - Top and bottom,
Flanged
2 - Side and side,
Flanged
3 - Top vessel,
Flanged
4 - Side vessel,
Flanged
5 - Top and side,
Screwed, BW or SW
6 - Side and bottom,
Screwed, BW or SW
7 - Side and bottom,
Flanged
8 - Top and side,
Flanged
9 - Side and side,
Screwed, BW or SW
1 - FM & FMc
SI, NI, DIP, XP
and Nema 4X-6P
2
–
JIS , Xproof
3
–
CU TR ,
IS, Xproof
and IP 66/67
4
–
INMETRO ,
IS, Xproof
5 - ATEX & IECEx
IS, Xproof,
and IP 66/67
6
–
Other approvals
(based on ATEX
/ IECEx)
7
–
Other approvals
(not based on
ATEX / IECEx)
1
–
Aluminum with
epoxy painting
2
–
Stainless steel
Note: only the Transmitter function is SIL certified.
3. TECHNICAL SPECIFICATIONS
3.1. Performances
Refer to specific gravities between 0.15 and 1.4 with a standard displacer 907 cm
3
@ 1362 g.
➢
Accuracy: ± 0.5 %
➢
Hysteresis: ± 0.3 %
➢
Repeatability: ± 0.2 %
➢
Dead zone: ± 0.1 %
➢
Ambient temperature ranges:

In operation: -50°C to +80°C

Storage and transport: - 50°C to +93°C
➢
Water ingress protection: IP66/67