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Product Data Sheet
00813-0100-4737, Rev FA
Catalog 2002 – 2003

• Provide an installation-ready solution using
Complete Point Solutions™ (CPS)
• Accept a wide variety of 2-, 3-, and 4-wire
RTDs and thermocouple sensor types
• Configure using the Model 244EC
Configuration Interface and a standard PC
• Provide 500 VAC input to output isolation
• Mount in remote and integral applications
using the universal head
Model 244ER

Model 244EH

Content
The Model 244E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page Temperature-76
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page Temperature-77
Hazardous Locations Certifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page Temperature-81
Dimensional Drawings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page Temperature-82
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page Temperature-84

www.rosemount.com

Product Data Sheet
00813-0100-4737, Rev FA
Catalog 2002 – 2003

The Rosemount® Model 244E is a cost-efficient solution for non-critical temperature monitoring applications.
Compared to wiring direct, the Model 244E will save money in cabling and installation costs while delivering
accurate and reliable measurement.

INSTALLATION READY SOLUTIONS

PROGRAMMABLE

The Model 244E is part of the Rosemount Complete
Point Solutions (CPS) program. CPS guarantees that
the transmitter, sensor, extension, and thermowell
will be shipped from the factory as an installation
ready assembly to save on installation costs.

The Model 244EC Configuration Interface consists
of a programmer, cables, and configuration software.
The Model 244EE configuration software, when used
in conjunction with the interface, provides the tools
necessary to select the sensor type, sensor range,
and sensor error action in addition to many
other options.

FLEXIBILITY
The Model 244E allows for great flexibility in
selecting a sensor type that is appropriate for the
process being measured. The Model 244E accepts
inputs from a wide variety of 2-, 3-, and 4-wire
RTDs as well as thermocouples, millivolt, and ohm
sensor types.

ISOLATION

UNIVERSAL HEAD
The Model 244EH head mount transmitter offers
different configurations for mounting. Using the
Rosemount Universal Head, the Model 244EH
may be mounted either integrally or remotely to
fit the needs of the specific temperature monitoring
application.

The Model 244E is designed with 500 VAC input to
output isolation. This isolation helps to ensure the
integrity of the temperature measurement in
industrial environments and not damage sensitive
system electronics.

Rosemount Temperature Solutions
Model 3144P Temperature Transmitter
Field mount style available with HART® protocol.
Model 3244MV Temperature Transmitter
Field mount style available with FOUNDATION™
fieldbus and Profibus-PA protocols.
Model 644 Smart Temperature Transmitter
Head or rail mount styles available with HART
protocol.
Model 848T Eight Input Temperature Transmitter
Eight input transmitter available with FOUNDATION
fieldbus protocol.

Temperature-76

Model 244E Temperature Transmitters
Head or rail mount styles that are
PC-programmable.
Model 144H Temperature Transmitters
PC-programmable head mount style for 2- and
3-wire RTD sensor inputs.
Rosemount sensors, thermowells, and
extensions
Rosemount has a broad offering of RTD and
thermocouples that are designed to meet plant
requirements.

Product Data Sheet
00813-0100-4737, Rev FA
Catalog 2002 – 2003

FUNCTIONAL SPECIFICATIONS
Inputs
User-selectable using the Model 244EC Configuration Interface
and the Model 244EC Configuration Software. Sensor terminals
are rated to 42.4 V dc. See “Accuracy”.

Humidity Limits
0–99% relative humidity, non-condensing

Transient Protection

Output

The Model 470 prevents transmitter damage from transients
induced by lightning, welding, heavy electrical equipment, or
switch gears. Refer to the Model 470 Product Data Sheet
(document number 00813-0100-4191) for more information.

2-wire 4–20 mA, linear with temperature for RTDs and
thermocouples and linear with input for millivolts and ohms.

Update Time

Isolation
Input/output isolation tested to 500 V ac rms (707 V dc) at 50/60
Hz

Power Supply
An external power supply is required. The transmitter operates on
12.0 to 42.4 V dc. Transmitter power terminals are rated to
42.4 V dc.

Failure Mode
The Model 244E features software driven alarm diagnostics and
an independent circuit. These features are designed to provide
backup alarm outputs in case the microprocessor, electronics,
hardware, or software fails. The alarm levels are user-selectable
using the failure mode switch. In case of alarm, the position of the
jumper determines the direction in which the output is driven (HI or
LO). The jumper switch feeds into the digital-to-analog (D/A)
converter, which drives the proper alarm output even if the
microprocessor fails. The values that the transmitter drives its
output in failure mode depends on whether it is factory configured
to standard or NAMUR compliant operation. The values for
standard and NAMUR-compliant operation are as follows.
TABLE 1. Standard vs. NAMUR-compliant specifications

Linear Output:
Fail High:
Fail Low:

Standard (1)

NAMUR- Compliant(1)

3.9 £ I £ 20.5
21 £ I £ 23 (default)
I £ 3.75

3.8 £ I £ 20.5
21 £ I £ 23 (default)
I £ 3.6

Approximately 0.5 seconds

Temperature Limits
Operating Limit

Storage Limit

–40 to 85 °C (–40 to 185 °F)

–50 to 120 °C (–58 to 248 °F)

Turn-on Time
Performance within specifications is less than 5.0 seconds after
power is applied to transmitter when damping value is set to zero
seconds

PHYSICAL SPECIFICATIONS
Electrical Connections
Model

Power and Sensor
Terminals

Communication
Terminals

Model 244EH

Compression screws
Clips permanently
permanently fixed to
fixed to terminal block
terminal block
Model 244ER Compression screw
Clips permanently
permanently fixed to
fixed to front panel
front panel
WAGO® spring clamp terminals are optional (option code G5)

(1) Measured in milliamperes

Temperature-77

Product Data Sheet
00813-0100-4737, Rev FA
Catalog 2002 – 2003

PERFORMANCE SPECIFICATIONS

Materials of Construction
Electronics Housing and Terminal Block Construction
Material
Model 244EH
Model 244ER

Noryl® glass reinforced
Lexan® polycarbonate

The Models 244EH and 244ER maintain a specification
conformance of at least 3s.

Stability
RTDs and thermocouples have a stability of ±0.1% of reading or
0.1 °C (whichever is greater) for twelve months.

Mounting
The Model 244ER attaches directly to a wall or a DIN rail. The
Model 244EH installs in a connection head or universal head
mounted directly on a sensor assembly, apart from a sensor
assembly using a universal head, or to a DIN rail using an optional
mounting clip. (See page Temperature-83 for more information.)

Weight
Code

Options

Add(1)

Model 244EH
J5, J6
Model 244ER

Head Mount
Universal Head
Rail Mount

78 (2.75)
520 (18.43)
173 (6.10)

Power Supply Effect
Less than ±0.005% of span per volt

Vibration Effect
The Model 244EH and Model 244ER are tested to the following
specifications with no effect on performance:
Frequency

Vibration

10 to 60 Hz
60 to 2000 Hz

0.21 displacement
3 g peak acceleration

CE Electromagnetic Compatibility Compliance Testing
The Models 244EH and 244ER meet all requirements listed under
IEC 61326: Amendment 1, 1998.

(1) All weights are in grams (ounces).

Enclosure Ratings (Model 244EH)
Option codes J5 and J6 are NEMA 4X, IP66, and IP68.
Option code J6 is CSA Enclosure Type 4X

.

Rosemount Conformance to Specifications
You can be confident that a Rosemount product not only meets its published
specifications, but most likely exceeds them. Our advanced manufacturing techniques
and use of Statistical Process Control provide specification conformance to at least
±3(1). In addition, our commitment to continual improvement ensures that product
design, reliability, and performance will improve every year.

Conversely, a vendor who “grades” product without using Process Control, or who is
not committed to ± 3 performance, will ship a much higher percentage of units that
are barely within (or even outside of) advertised specification limits.

–3s

–2s –1s

1s

2s

3s

Note: Accuracy distribution shown is for Model 244E,
Pt 100 RTD sensor, range 0 to 100 °C.

(1) Sigma (s) is a statistical symbol to designate the standard deviation from the mean value of a normal distribution.

Temperature-78

Upper
Specification
Limit

Lower
Specification
Limit

3144-GRAPH

For example, the Reference Accuracy distribution for the Model 244E Temperature
Transmitter is shown to the right. Our Specification Limits are ± 0.2 °C, but, as the
shaded area shows, approximately 68% of the units perform three times better than
the limits. Therefore, it is very likely that you will receive a device that performs much
better than our published specifications.

Typical
Accuracy

Product Data Sheet
00813-0100-4737, Rev FA
Catalog 2002 – 2003

Accuracy
TABLE 2. Accuracy/Input Options
Sensor
Options

Sensor
Reference

Recommended
Min. Span(1)

Accuracy (whichever is greater)

IEC 751, 1995 (a = 0.00385)
JIS 1604, 1981 (a = 0.003916)
IEC 751, 1995 (a = 0.00385)
IEC 751, 1995 (a = 0.00385)
IEC 751, 1995 (a = 0.00385)
Edison Curve No. 7
Edison Copper Winding No. 1

°C
–200 to 850
–200 to 645
–200 to 850
–200 to 850
–200 to 300
–70 to 300
–50 to 250

°F
–328 to 1562
–328 to 1093
–328 to 1562
–328 to 1562
–328 to 572
–94 to 572
–58 to 482

°C
10
10
10
10
10
10
10

°F
18
18
18
18
18
18
18

0.05% of span + 0.15 °C or 0.2 °C
0.05% of span + 0.15 °C or 0.2 °C
0.01% of span or 0.4 °C
0.01% of span or 0.3 °C
0.01% of span or 0.3 °C
0.01% of span or 0.2 °C
0.5% of span or 1.5 °C

NIST Monograph 175, IEC 584
NIST Monograph 175, IEC 584
NIST Monograph 175, IEC 584
NIST Monograph 175, IEC 584
NIST Monograph 175, IEC 584
NIST Monograph 175, IEC 584
NIST Monograph 175, IEC 584
NIST Monograph 175, IEC 584
DIN 43710
DIN 43710
ASTME 988-96

100 to 1820
–50 to 1000
–180 to 760
–180 to 1372
–200 to 1300
0 to 1768
0 to 1768
–200 to 400
–200 to 900
–200 to 600
0 to 2000

212 to 3308
–58 to 1832
–292 to 1400
–292 to 2502
–328 to 2372
32 to 3214
32 to 3214
–328 to 752
–328 to 1652
–328 to 1112
32 to 3632

25
25
25
25
25
25
25
25
25
25
25

40
40
40
40
40
40
40
40
40
40
40

0.2% of span or 1.0 °C
0.1% of span or 0.5 °C
0.1% of span or 0.5 °C
0.1% of span or 1.0 °C
0.1% of span or 1.0 °C
0.1% of span or 1.0 °C
0.1% of span or 1.0°C
0.1% of span or 0.5 °C
0.1% of span or 0.5 °C
0.1% of span or 0.5 °C
0.1% of span or 1.0 °C

2-, 3-, 4-wire RTDs

Pt 100
Pt 100
Pt 200
Pt 500
Pt 1000
Ni 120
Cu 10

Input
Ranges

Thermocouples(2)

Type B(3)
Type E
Type J
Type K
Type N
Type R
Type S
Type T
DIN Type L
DIN Type U
Type
W5Re/W26Re
Millivolt Input

2-, 3-, 4-wire Ohm Input

–10 to 100 mV
0 to 2000 ohms

3 mV
20 ohm

0.025 mV + 0.003% of span
0.75 W + 0.03% of span

(1) No minimum or maximum span restrictions within the input ranges. Recommended minimum span will hold noise within accuracy specification with damping
at zero seconds.
(2) Total digital accuracy for thermocouple measurement: sum of digital accuracy +0.5 °C (cold junction accuracy).
(3) Accuracy for NIST Type B thermocouple is ±3.0 °C from 100 to 300 °C.

Accuracy Example
When using a Pt 100 (a = 0.00385) sensor input with a 75 to 150
°C range, the accuracy will be ±0.15 °C of span + 0.15 °C or
0.2 °C, whichever is greater. Sample Calculation: [0.0005
(150-75)+0.15] = 0.19 °C, whichever is less than 0.2 °C, so the
accuracy equals 0.2.

Temperature-79

Product Data Sheet
00813-0100-4737, Rev FA
Catalog 2002 – 2003

Ambient Temperature Effect
Transmitters can be installed in locations where the ambient
temperature is between –40 and 85 °C (–40 and 185 °F). To
maintain excellent accuracy performance, each transmitter is
individually characterized over this ambient temperature range at
the factory. The transmitters automatically adjust for component
temperature drift caused by changing environmental conditions.
TABLE 3. Ambient Temperature Effects
Sensor Options(1)
2-, 3-, 4-wire RTDs
Pt 100 (a = 0.00385)
Pt 100 (a = 0.003916)
Pt 200
Pt 500
Pt 1000
Ni 120
Cu 10
Thermocouples
Type B (100 °C £ reading < 300 °C)
(300 °C £ reading < 1000 °C)
(reading ³ 1000 °C)
Type E
Type J, K, DIN L
Type N
Type R, S (reading < 200 °C)
(reading ³ 200 °C)
Type T, DIN U
Type W5Re/W26Re
Millivolt Input
2-, 3-, 4-wire Ohm

Fixed Value

% of reading

% of Span

(if reading > 0)

(if reading is < 0)

0.003 °C
0.003 °C
0.004 °C
0.003 °C
0.003 °C
0.003 °C
0.03 °C

—
—
—
—
—
—
—

—
—
—
—
—
—
—

0.001% of span
0.001% of span
0.001% of span
0.001% of span
0.001% of span
0.001% of span
0.001% of span

0.064 °C
0.040 °C
0.014 °C
0.005 °C
0.006 °C
0.007 °C
0.023 °C
0.016 °C
0.007 °C
0.023 °C
0.016°C
0.0005 mV
0.0084 W

– 0.011
– 0.025
—
– 0.00043
– 0.00054
– 0.00036
– 0.0036
—
—
– 0.0036

—
—
—
– 0.0043
– 0.0025
—
—
—
– 0.043
—
—
—
—

0.001% of span
0.001% of span
0.001% of span
0.001% of span
0.001% of span
0.001% of span
0.001% of span
0.001% of span
0.001% of span
0.001% of span

—
—

0.001% of span
0.001% of span

(1) Change in ambient is with reference to the calibration temperature of the transmitter 68 °F (20 °C) from factory.
Temperature Effects Example
Example 1:
When using a Type J thermocouple with a 50 °C to 600 °C
temperature range at an ambient temperature of 60 °C and a
reading of –25 °C, the ambient temperature effect according to °C
is:
• [fixed value (a) + (% of reading (b) x reading) = (% of span (c)
x span)] = [0.006 + (–0.000025 x (–25)) + (0.00001 x 650)] =
0.013 °C per °C.
With the ambient temperature 40 °C above reference condition
temperature, the total ambient temperature effect is:
• 40 x 0.013 = 0.52 °C
Example 2:
When using a Type J thermocouple with a – 50 °C to 600 °C
temperature range at an ambient temperature of 60 °C and a
reading of 525 °C, the ambient temperature effect according to °C
is:
• [fixed value (a) + (% of reading (b) x reading) = (% of span (c)
x span)] = [0.006 + (–0.0000054 x 525) + (0.00001 x 650)] =
0.015 °C per °C.
With the ambient temperature 40 °C above reference condition
temperature, the total ambient temperature effect is:
• 40 x 0.015 = 0.6 °C

Temperature-80

Example 3:
The worst case error would be:
• Reference Accuracy + CJC Accuracy + Temp Effects = 0.65
°C + 0.5 °C + 0.52 °C = 1.67 °C.
Total probably error:

65 2 + 0.5 2 + 0.52 2 = 0.97°C

Product Data Sheet
00813-0100-4737, Rev FA
Catalog 2002 – 2003

Factory Mutual (FM) Approvals
E5

TABLE 4. Entity Parameters

Explosion-Proof for Class I, Division 1, Groups B, C, and D.
Dust-Ignition Proof for Class II, Division 1, Groups E, F, and G.
Dust-Ignition Proof for Class III, Division 1 hazardous locations
when installed in accordance with Rosemount Drawing
00644-1049. Non-Incendive for Class I, Division 2,Groups A, B,
C, and D. Temperature Code T5 (Tamb = 85 °C). Conduit seal
not required for compliance with NEC 501-5a(1).

NOTE:
Approval E5 is only available with Model 244EH option codes
J5 and J6.
I5

Intrinsically Safe for Class I, II, III, Division 1, Groups A, B, C, D,
E, F, G; Non-incendive for Class I, Division 2, Groups A, B, C, D
hazardous locations when installed in accordance with
Rosemount Drawing 00644-0009. Temperature Code T5
(Tamb = 80 °C) (T6 (Tamb = 40 °C))

Special Conditions for Safe Use (X):
When the output of the associated apparatus does not exceed
Po = 0.67 Watts, the temperature code is T6 (Tamb = 50 °C)
K5

Canadian Standards Association (CSA) Approvals
I6

C6

Intrinsically safe for Class I, Division 1, Groups A, B, C, and D
when connected in accordance with Rosemount drawing
00644-1064
Combination of I6 and the following: Explosion-Proof for Class I,
Division 1, Groups B, C, and D. Dust-ignition proof for Class II,
Division 1, Groups E, F, and G. Dust-ignition proof for Class III,
Division 1 hazardous locations when installed in accordance
with Rosemount Drawing 00644-1059 factory sealed. Suitable
for Class I, Division 2, Groups A, B, C, and D.

NOTE:
Approval C6 is only available with Model 244EH option code J6.
CENELEC/KEMA Approvals
ED

ATEX Category II 2 G Certification number KEMA 99ATEX8715
Flameproof (Zone 1) (Model 244EH only)
EEx d IIC T6 (Tamb = –40 to 65 °C).
Requires a connection head or Universal head.

CENELEC/British Approvals Service for Electrical Equipment
in Flammable Atmospheres (BASEEFA) Approvals
I1

ATEX Category II 1 G, Certification number BAS00ATEX1033X

Intrinsically Safe Operation (Zones 0)
EEx ia IIC T6 (Tamb = –60 to 40 °C) Pi = 0.67W
EEx ia IIC T5 (Tamb = –60 to 50 °C) Pi = 0.67W
EEx ia IIC T5 (Tamb = –60 to 40 °C) Pi = 1.0W
EEx ia IIC T5 (Tamb = –60 to 80 °C) Pi = 1.0W

Sensor

Ui = 30 V dc
Ii = 200 mA
Pi = 1.0 W
Ci = 10 nF

Uo = 13.6 V
Io = 80 mA
Pi = 80 mW
Co = 0.73 µF
Lo = 5.8 mH
Co = 5.12 µF
Lo = 23.36 mH
Co = 18.52 µF
Lo = 48.06 mH

Special Conditions for Safe Use (X):
The apparatus must be installed in an enclosure which affords it a
degree of protection of at least IP20. Non-metallic enclosures must
have a surface resistance of less than 1GW, light alloy or
zirconimum enclosures must be protected from impact and friction
when installed.
N1

Combination of E5 and I5

NOTE:
Approval K5 is only available with Model 244EH option codes
J5 and J6.

Power/Loop

ATEX Category II 3 G Certification number BAS00ATEX3145
Type ‘nL’ Operation Non-Incendive Approval (Zone 2 only)
EEx nL IIC T5 (Tamb = –40 to 70 °C)
(Type ‘nL’ certification is only available as a complete assembly
with the Rosemount universal head, thermometer,
and thermowell.)

Standard Australia Quality Assurance Service (SAA)
NOTE
Consult factory for SAA availability.
I7
N7
E7

Intrinsic Safety,
Ex ia IIC
Type n Approval,
Ex n IIC
Flameproof Approval (Model 244EH only)
Ex d IIC T6 (Tamb = 65 °C)

Special Conditions for Safe Use (X):
It is a condition of safe use that a thermowell must be utilized on
installations incorporating a DIN style or a sprint loaded sensor
assembly, with all threaded connections sealed with sealing tape to
maintain the IP rating of IP66 /IP68 (at 3 meters).
It is a condition of safe use that when a thermowell is utilized on
installation, this gland must be Standard Australia certified and must be
capable of maintaining the IP rating. This also requires the use of
thread sealing tape on all gland entries.

NOTE:
Flameproof certification is only available as a complete assembly
with Rosemount universal head – option codes J5 or J6.
Gostandart
Tested and approved by the Russian Metrological Institute
GOSTANDART.

Temperature-81

Product Data Sheet
00813-0100-4737, Rev FA
Catalog 2002 – 2003

Model 244ER

Model 244EH
Shown with Standard Compression Screw Terminals

60 (2.4)
33 (1.3)

Sensor Terminals

Standard Sensor
Terminals

Failure
Mode Switch

Power Terminals

644-1105E01A. 1101A01A

34 (1.33)

82
(3.2)

104
(4.1)

Shown with WAGO Spring Clamp Terminals

60 (2.4)
33 (1.3)

WAGO® Spring
Clamp Sensor
Terminals
24 (1.0)

Communication
Terminals
Power Terminals

36
(1.4)

Failure Mode
Switch
33 (1.30)

644-1360B02A

Power Terminals

644-1360A02A

24 (1.0)

Communication
Terminals

Dimensions are in millimeters (inches)

1 2 3 4

1 2 3 4

2-wire
RTD
and 

3-wire *
RTD
and 

1 2 3 4
RTD with **
Comp.
Loop

1 2 3 4

12 34

4-wire
RTD
and 

T/C
and mV

* Rosemount Inc. provides 4-wire sensors for all single element RTDs. You can use these RTDs in 3-wire configurations by leaving the unneeded leads
disconnected and insulated with electrical tape.
** The transmitters must be configured for a 3-wire RTD in order to recognize an RTD with a compensation loop.

Temperature-82

644-0000B01A

Model 244E Sensor Connections

Product Data Sheet
00813-0100-4737, Rev FA
Catalog 2002 – 2003

Label

Integral DIN Style Sensor
Connection Head

112 (4.41)
96 (3.76)

Model 244EC
Configuration Interface
0.61 m (2 ft)
Configuration
Leads

104 (4.09)

95 (3.74)

114 (4.5)

78 (3.06)

38 (1.5)
84 (3.3)

75 (2.93)
100 (3.93)

1.83 m (6 ft)
Ribbon Cable

SST “U” Bolt
Mounting,
2-inch Pipe
Note: A “U” Bolt is shipped with each
universal head unless assembly option X1,
X2, or X3 is ordered. However, since
the head can be integrally mounted to the
sensor, it may not need to be used.

644-4420A02A, 4410AO1A, 3300A01A

Threaded-Sensor Universal
Head (Option code J5 or J6)

Note: The DIN Style Integral sensor
connection head is only available through
Volume 2 of the Rosemount Temperature
Sensors and Accessories Product Data Sheet
(document number 00810-0101-2654).
Dimensions are in millimeters (inches)

Mounting

Mounting
Hardware

Top Hat Rail (symmetric)

Universal Clip for Mounting the Model 244ER to a Wall or a Rail
(part number 03044-4301-0001)

Mounting
Hardware
G-Rail
Grooves

Model 244EH
Transmitter

Rail
Clip

Model 244EH
Transmitter

Screw Holes
for Mounting
to a Wall

Top Hat Rail
Grooves

Rail Clip

3044-4001A01B, 644-5302B01A, D02A

G-Rail (asymmetric)

Model 244ER
Transmitter

Existing Threaded
Sensor Connection Head
(former option code L1)

Kit includes replacement
bracket and screws.
Note: Kit (part number 00644-5301-0010 includes mounting
hardware and both types of rail kits.

3044-0000C01B, D01B,
644-1041B02B,G02B

Model 244EH Retrofit Kit
Model 244ER
Transmitter

Note: Kit (part number 00644-5321-0010) includes a new mounting
bracket and the hardware necessary to facilitate the installation.

Temperature-83

Product Data Sheet
00813-0100-4737, Rev FA
Catalog 2002 – 2003

TABLE 5. Model 244EH and Model 244ER Ordering Table
• = Available
— = Not available
Model

Product Description

244EH
244ER

Head Mount Temperature Transmitter
Rail Mount Temperature Transmitter

Code

Hazardous Area Certifications

E5
I5(1)
K5
I6(1)
C6
N1
ED
I1(1)
E7
N7
I7(1)
NA(1)

FM explosion-proof approval
FM intrinsic safety and non-incendive approval
FM intrinsic safety, non-incendive, and explosion-proof approval combination
CSA intrinsic safety and non-incendive approval
CSA intrinsic safety, non-incendive, and explosion-proof approval combination
CENELEC/BASEEFA type n approval
CENELEC/KEMA flameproof approval
CENELEC/BASEEFA intrinsic safety approval
SAA flameproof approval. Consult factory for availability.
SAA type n approval. Consult factory for availability
SAA intrinsic safety approval. Consult factory for availability.
No approval

Code
X1
X2
X3
J5(3)
J6
A1
CN
F6
C4
Q4
G1
G2
G3
G5

Head
Mount

Rail
Mount

•
—

—
•

Enclosure
Purchase
Required?

Head
Mount

Rail
Mount

Yes
No
Yes
No
Yes
Yes
Yes
No
Yes
Yes
No
No

•
•
•
•
•
•
•
•
•
•
•
•

—
•
—
•
—
—
—
•
—
—
•
•

•
•
•

—
—
—

•
•

—
—

•
•
•

•
•
•

•
•

•
•

•

—

•
•
•

—
—
—

Options
Assembly (Model 244EH Only)(2)
Assemble transmitter to a sensor assembly (hand tight, Teflon® (PTFE) tape where appropriate, fully wired)
Assemble transmitter to a sensor assembly (hand tight, no Teflon (PTFE) tape, unwired)
Assemble transmitter to a sensor assembly (wrench tight, Teflon (PTFE) where appropriate, fully wired)
Enclosure
Universal Head (junction box with M20 entries), aluminum alloy with 50.8 (2-in.) SST pipe bracket
Universal Head (junction box with 1/2–14 NPT entries), aluminum alloy with 50.8 (2-in.) SST pipe bracket
Configuration
Analog output levels compliant with NAMUR-recommendations NE 43:June 1997
Analog output levels compliant with NAMUR-recommendations NE 43: June 1997: alarm configuration low
60 Hz line voltage filter
Calibration
5-Point calibration. Use Q4 option to generate a calibration certificate
Calibration certificate. 3-point standard; use C4 with Q4 option for a 5-point calibration certificate.
Accessory (Model 244EH only)
External ground screw (See “External Ground Screw Assembly” on page Temperature-85). Only available with
enclosure options J5 or J6.
Cable gland. Only available with option code J5.
Cover chain. Only available with enclosure options J5 or J6.
WAGO® Spring Clamp Terminals

Typical Model Number:
Typical Model Number:

244EH
244ER

I1
I1

X1

J6

(1) Transmitters with intrinsic safety approvals can be ordered without enclosures. However, to meet intrinsic safety requirements, the transmitter must be
installed in an enclosure with IP20 or higher rating. Model 244EH transmitters ordered with enclosure options J5 or J6 meet this requirement.
(2) If ordering (X1), (X2), or (X3) options, specify the same code on the sensor model number. Option codes X1 and X3 are not available with CSA approval.
(Hazardous Area Certifications C6 or I6.)
(3) Remote mount only. Sensor assembly options X1, X2, and X3 are not available.

Temperature-84

Product Data Sheet
00813-0100-4737, Rev FA
Catalog 2002 – 2003

TABLE 6. Model 244EC Configuration Interface Ordering Information
• = Available
— = Not available
Model

Product Description

244EC

Model 244EC Configuration Interface Hardware and Software

Typical Model Number:

244EH

244ER

•

•

244EC

TABLE 7. Transmitter Accessories
Part Description

Part Number

Aluminum alloy Universal Head, standard cover—M20 entries
Aluminum alloy Universal Head, standard cover—1/2-14 NPT entries
Ground Screw Assembly Kit
Models 244EH and 244ER configuration software (Four 3.5” diskettes)
Black MINIGRABBER™ configuration lead
Red MINIGRABBER configuration lead
Universal clip for rail or wall mount (Model 244ER only)
Kit, hardware for mounting a Model 244EH to a DIN rail (includes clips for symmetrical and asymmetrical rails)
Kit, hardware for retrofitting a Model 244EH in an existing threaded sensor connection head (former option code L1)
24 Inches of symmetric (Top Hat) rail
24 Inches of asymmetric (G) rail
Ground Clamp for symmetric or asymmetric rail
End Clamp for symmetric or asymmetric rail
Blank transmitter configuration labels (sheet of 48)
Snap Rings Kit (used for assembly to DIN sensor)

Hardware Tag
• No charge

00644-4420-0002
00644-4420-0001
00644-4431-0001
00244-3401-0003
C539920001
C539920002
03044-4103-0001
00644-5301-0010
00644-5321-0010
03044-4200-0001
03044-4201-0001
03044-4202-0001
03044-4203-0001
00644-5154-0001
00644-4432-0001

Special Mounting Considerations
Special mounting hardware is available for:

• Tagged in accordance with customer requirements

• Mounting a Model 244EH to a DIN rail. See “Mounting”.

• Tags are adhesive labels

• Retrofitting a new Model 244EH to replace an existing Model
244EH transmitter in an existing threaded sensor connection
head. See “Mounting”.

• Permanently attached to transmitter
• Character height is
1
/16-in (1.6 mm)

Software Tag
• The transmitter can store up to 8 characters in its memory
• Transmitter can be ordered with different software and
hardware tags
• If the software tag characters are not specified, the software
tag will default to the first 30 characters of the hardware tag.

External Ground Screw Assembly
The external ground screw assembly can be ordered by specifying
option code G1 when an enclosure is specified. However, some
approvals include the ground screw assembly in the transmitter
shipment, hence it is not necessary to order option code G1. See
below to determine which approval options include the external
ground screw assembly.
Approval Type

External Ground Screw
Assembly Included

E5, K5, I5, I6, C6, NA
N1, ED, E7, I7, N7, I7

No–Order option code G1
Yes

Temperature-85

Product Data Sheet
00813-0100-4737, Rev FA
Catalog 2002 – 2003

Configuration

Configuration Software

Unless specified, the transmitter will be shipped as follows:

The PC-based configuration software for the Models 244EH and
244ER allow comprehensive configuration of the transmitters.
Used in conjunction with a Model 244EC Configuration Interface,
the software provides the tools necessary to configure and view
the process variable of a Model 244EH or Model 244ER.
Using the software, the following parameters are available:

Sensor Type:
4 mA Value:
20 mA Value:
Damping:
Failure Mode:
LIne Voltage Filter:
Tag

RTD, Pt 100 (a = 0.00385, 4-wire)
0 °C
100 °C
5 seconds
High/Upscale
50 Hz
See “Hardware Tag” and “Software Tag”

• Sensor type
• Number of Wires
• 50/60 Hz selection

Custom Configuration
The transmitter can be ordered with custom configuration. Use the
following table to determine the requirements when specifying the
custom configuration.
Option Code

Requirements/Specification

A1: NAMURcompliant
CN: NAMURCompliant, Low
Alarm
C4:
Five Point
Calibration

See Table 1

F6: 60 Hz Line Filter

• Process Variable

See Table 1

Will include five-point calibration at 0, 25,
50, 75, and 100% analog and digital
output points. Use with Rosemount
Calibration Certificate Q4.
Calibrated to a 60 Hz line voltage filter
instead of the standard 50 Hz filter

• Engineering Units
• Upper and lower range values
• Damping value
• Transmitter electronic tag
Software for the Model 244EC is available in English, French,
German, Italian, Spanish, Chinese, Japanese, and Korean. A
spreadsheet for printing labels and one sheet of labels are
included with the software. The labels can be used when the
transmitter configuration has been changed. The user can place a
new label on the transmitter to reflect the new configuration
parameter.

Model 244EC Configuration Interface
The Model 244EC Configuration interface is a portable,
self-contained communication link between your PC and
transmitter.
The Model 244EC connects to the serial port on your PC with a
standard 9-pin interconnecting plug and to a transmitter using two
MINIGRABBER™ clips. Power is provided by one replaceable
9-volt battery. The Model 244EC will also operate using a wall
power adapter.
The Model 244EC is approved for Factory Mutual (FM) and
Canadian Standards Association (CSA) Ordinary Locations.

Rosemount and the Rosemount logotype are registered trademarks of Rosemount Inc.
HART is a registered trademark of the HART Communication Foundation.
FOUNDATION is a trademark of the Fieldbus Foundation.
WAGO is a registered trademark of WAGO KontakHechnik GmbH, Germany.
Noryl is a registered trademark of General Electric.
Lexan is a registered trademark of General Electric.
All other marks are the property of their respective owners.
Emerson Process Management
Rosemount Inc.
8200 Market Boulevard
Chanhassen, MN 55317 USA
T (U.S.) 1-800-999-9307
T (International) (952) 906-8888
F (952) 949-7001
www.rosemount.com

¢00813-0100-4737L¤
© 2002 Rosemount, Inc.

Rosemount Temperature GmbH
Frankenstrasse 21
63791 Karlstein
Germany
T 49 (6188) 992 0
F 49 (6188) 992 112

Fisher Rosemount
Singapore Pte Ltd.
1 Pandan Crescent
Singapore 128461
T (65) 777 8211
F (65) 777 0947
AP.RMT-Specialist@emersonprocess.com



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