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Model MR Brief Operation Manual for Safe Use
Model Number Identification
Model number configuration for ATEX approval
TRANSMITTER MODEL
M
=
Magnetostrictive transmitter
TYPE
R
=
Analog output level transmitter
INPUT POWER
A
=
24 Vdc
OUTPUT
1
=
4-20 mA Single loop with HART
HOUSING TYPE
F
=
NEMA Type 4X, 316L stainless steel with blue cable
•
(ATEX IIA)
G
=
•
SIngle cavity (ATEX IIA)
H
=
•
Dual cavity (ATEX IIA)
J
=
Single cavity with display (ATEX IIA)
K
=
Dual cavity with display (ATEX IIA)
•
Note:
Maximum length for ATEX IIA is 12192 mm (480 in.)
ELECTRONICS MOUNTING
1
=
Integral electronics
TRANSMITTER PIPE/HOSE
B
=
Industrial end-plug with stop collar, 5/8 in. OD
C
=
Sanitary, T-bar, TB
D
=
Sanitary, drain-in-place, DP
E
=
Sanitary, clean-in-place, CP
F
=
Sanitary, drain-in-place, no hole, DN
MATERIALS OF CONSTRUCTION (WETTED PARTS)
1
=
Stainless steel, 1.4404
2
=
Stainless steel, 1.4404 electropolished (3A approved, Ra 15 finish)
3
=
Hastelloy C
PROCESS CONNECTION TYPE
1
=
NPT, Adjustable fitting
4
=
Sanitary, welded
5
=
Sanitary, adjustable fitting
6
=
150 lbs. welded RF flange
PROCESS CONNECTION SIZE
A
=
¾ in. (NPT for
∕
in. pipe)
5
8
B
=
1 in. (NPT for
∕
in. hose)
7
8
C
=
1½ in.
D
=
2 in.
E
=
2½ in.
TEMPERATURE
0
=
None
2
=
One RTD, customer defined position łł
Note: łłIf this RTD option is selected, option '18 E ' must also be selected
UNIT OF MEASUREMENT
M
=
Metric (millimeters) Encode length in millimeters if using metric
(XXXXX mm)
Continued on page 3.
Level Plus
®
Liquid-Level Sensors - M-Series Model MR Analog Transmitter
Brief Operation Manual for Safe Use, Document Number: 551409 Revision A, 04/13 (US)
2
= 4-20 mA Dual loops with HART
P = NEMA Type 4X, 316L stainless steel with blue cable
R = SIngle cavity (ATEX IIB)
S = Dual cavity (ATEX IIB)
•
T
= Single cavity with display (ATEX IIB)
•
U = Dual cavity with display (ATEX IIB)
H = Flexible w/bottom fixing hook (stainless steel only)
J
K = Flexible w/bottom fixing magnet (stainless steel only)
R = Industrial endplug 1/2 in. OD
A = Teflon / FEP
7 = 300 lbs. Welded RF flange
8 = 600 lbs. welded RF flange
9 = DIN flange welded according to specification
F =
G =
H =
J
1 =
U =
2
• •
(ATEX IIB)
• •
• •
• •
• •
Note:
Maximum length for ATEX IIB is 7620 mm (300 in.)
= Flexible w/bottom fixing weight (stainless steel only)
3 in.
4 in.
5 in. (except sanitary)
=
6 in.
One RTD, fixed position 76 mm (3 in.) from the end of
pipe
US Customary (inches) Encode length in inches if ordering
in US Customary (XXX.XX in.)
M
=
R
=
A
=
=
=
• •
=
=
=
=
=
=
=
MTS Sensors
1
2
3
4
5
6
7
8
9
10
11
12
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