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1000 Series Explosion Proof
Thermocouple Transmitter Assemblies
with Integral Flame Path
A EL
Cast Aluminum Epoxy Coated
A
Or Stainless Steel
Integral Flame Path
IK D
Optional
Instrument Connection Thermowell
.C
. W MO
When attaching thermowells to assemblies
on this page please refer to the WIKA
INSTRUMENTS “Thermowell Catalogue”
See Part Number For Transmitter Type
W 10
Conduit Connection
REPLACEMENT A (Installed Length)
SENSOR LENGTH (A=Thermowell Stem Length) Model
(Includes Approx. 0.5” Spring Loading)
1TX1 A+1 7/8
1TX1
W TC
1TX2
1TX3
A+N+1 7/8
A+N+1 7/8
W
1TX4 A+N+1 7/8
1TX5 A+N+1 7/8
N A (Installed Length)
(A=Thermowell Stem Length)
NPT NPT (Includes Approx. 0.5” Spring Loading)
nipple
1TX2
W
.35” for 1/2” NPT
.45” for 3/4” NPT
R NE
Certified with or without a thermowell N A (Installed Length)
(A=Thermowell Stem Length)
Class I Division I Groups BCD (Includes Approx. 0.5” Spring Loading)
NRTL/C Class II Division I Groups EFG NPT NPT
Class III; Encl. Type 4X / IP66 nipple-union-nipple
FM
1TX3
@
Ex d IIB+H2 T6
Encl. Type 4X / IP66 .35” for 1/2” NPT
.45” for 3/4” NPT
H O
EEx d IIB+H2 T6
(N)
E
Encl. Type 4X / IP66
1” A (Installed Length)
(A=Thermowell Stem Length)
NPT NPT (Includes Approx. 0.5” Spring Loading)
C T
oil seal bushing
1TX4
.35” for 1/2” NPT
U
.45” for 3/4” NPT
R ER
N A (Installed Length)
(A=Thermowell Stem Length)
M20 adjustable locknut NPT (Includes Approx. 0.5” Spring Loading)
Note:
These Thermocouple assemblies are suitable for retrofit
or replacement applications where a full assembly
1TX5
certification is required with or without a thermowell.
EF
Standard lengths are from 2”-6”
O
Special lengths are available
R
B
Refer to Page 1-6 for Complete Assembly Ordering Schedule
1-5 Refer to Page 1-41 to 1-43 for Replacement Sensors
May, 2007
1000 Series Explosion Proof
Thermocouple Transmitter Assemblies
with Integral Flame Path
A EL
A
- 1 --- - - from
ºC - to
ºC - - - - - - - -
IK D
.C
. W MO
“A” Length
(Inches)
W 10
Thermocouple Type
E - Chromel/Constantan
J - Iron/Constantan
K - Chromel/Alumel
N - Nisil/Nicrosil
W TC T - Copper/Constantan
O - Other*
W
“N” Dimension (Inches)
Galvanized Steel (Standard)
Add ‘SS’ for Stainless Steel
Fittings (ie. 6SS)
W
Sensor Material
R - 316 S.S.
J - Inconel 600
R NE
O - Other*
Sensor Diameter
14 - 1/4” (standard)
@
06 - 6mm
O - Other* (special order, consult factory)
Junction Type Approvals
H O
SU - Single Ungrounded CSA - 01
E
SG - Single Grounded FM - 02
ATEX - 04
Temperature Range
C T
IEC - 05
specify range General Purpose - 06
See Page 1-63 & 1-64 for Hazardous
Transmitter Type Locations General Information
U
3 - T12
R ER
4 - T32 (HART)
5 - T53.10 (FF/Profibus PA)
Conduit Connection
1 - 1/2” NPT
EF
2 - M20 x 1.5
3 - 3/4” NPT
O - Other*
O
Instrument Connection
1 - 1/2” NPT
R
2 - M20 x 1.5 (Model 1TX1 & 1TX5 Only)
3 - 3/4” NPT
O - Other*
B
Head Material
1 - Stainless Steel
3 - Aluminum
Model - See Page 1-5 for Model Types
Sample Order Code: 1TX3 - 1313 - 4 - 0 - 100 - SU - 14 - R - 6 - K - 12 - 01
* Consult Factory for Non-Standard or Non-Stocked Items 1-6
May, 2007
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