Thermocouple Wire
Available!
Duplex Extension Grade
ANSI
color
code
shown
To order
IEC color
code visit
omega.com
Extension Grade
Iron/Constantan
Duplex
ANSI Type JX
ANSI Color Code: Positive Wire, White; Negative Wire, Red; Overall, Black
To Order visit omega.com/exgg_jx_wire for Pricing and Details
AWG Model Type
Insulation
Glass 16 EXGG-J-16 Solid Glass braid Glass braid 200 392 2.2 x 3.3 (0.085 x 0.130) 9 (18)
PFA 16 EXTT-J-16 Solid PFA PFA 200 392 2.2 x 3.9 (0.086 x 0.152) 8 (16)
Neoflon 20 EXTT-J-20 Solid PFA PFA 200 392 1.7 x 2.9 (0.068 x 0.116) 4 (9)
PFA 24 EXTT-J-24 Solid PFA PFA 200 392 1.4 x 2.3 (0.056 x 0.092) 3 (8)
14 EXPP-J-14 Solid Polyvinyl Polyvinyl 105 221 3.4 x 7.3 (0.134 x 0.288) 13 (29)
16 EXPP-J-16 Solid Polyvinyl Polyvinyl 105 221 3.1 x 5.3 (0.123 x 0.207) 10 (22)
16 EXPP-J-16S 7 x 24 Polyvinyl Polyvinyl 105 221 5.5 x 5.7 (0.139 x 0.226) 10 (22)
Polyvinyl
20 EXPP-J-20S 7 X 28 Polyvinyl Polyvinyl 105 221 3.1 x 4.4 (0.123 x 0.175) 6 (12)
24 EXPP-J-24S 7 x 32 Polyvinyl Polyvinyl 105 221 2.1 x 3.4 (0.082 x .0134) 4 (9)
PFA 16 EXFF-J-16 Solid FEP FEP 200 392 2.2 x 3.9 (0.086 x 0.152) 8 (16)
Neoflon 20 EXFF-J-20 Solid FEP FEP 200 392 1.7 x 2.9 (0.068 x 0.116) 4 (9)
FEP 24 EXFF-J-24 Solid FEP FEP 200 392 1.4 x 2.3 (0.056 x 0.092) 3 (6)
No. Number Wire Conductor Overall °C °F mm (inch) (
20 EXPP-J-20 Solid Polyvinyl Polyvinyl 105 221 2.4 x 3.8 (0.095 x 0.151) 6 (12)
Insulation
Max Temp*
Nominal Size
OMEGA® will overbraid any thermocouple
wire with Inconel
copper overbraiding. Both Inconel
and SS add durability and abrasion
protection. Visit omega.com
®
600, 304 SS or tinned
®
600
Wt†. kg/300 m
lb/1000')
H
Maximum temperature is for extension-grade wire or insulation, whichever is lower.
*
†
Weight of spool and wire rounded to the the next highest kg/lb (does not include packing material).
†† To order special limits of error wire, add “-SLE” to model number before spool length.
Ordering Example: EXTT-J-20-25, 25' spool of extension-grade thermocouple wire, Type J, 20 gage, PFA over PFA insulation.
Extension Grade
Copper/Constantan
Duplex
ANSI Type TX
ANSI Color Code: Positive Wire, Blue; Negative Wire, Red; Overall, Blue
To Order visit omega.com/exgg_jx_wire for Pricing and Details
AWG Model Type
Insulation
PFA
Neoflon 20 EXTT-T-20 Solid PFA PFA 100 212 1.7 x 2.9 (0.068 x 0.116) 4 (9)
PFA 24 EXTT-T-24 Solid PFA PFA 100 212 1.4 x 2.3 (0.056 x 0.092) 3 (6)
14 EXPP-T-14 Solid Polyvinyl Polyvinyl 100 212 3.4 x 7.3 (0.134 x 0.288) 13 (29)
Polyvinyl
20 EXPP-T-20 Solid Polyvinyl Polyvinyl 100 212 2.4 x 3.8 (0.095 x 0.151) 6 (12)
20 EXPP-T-20S 7 x 28 Polyvinyl Polyvinyl 100 212 3.1 x 4.4 (0.123 x 0.075) 6 (12)
24 EXPP-T-24 Solid Polyvinyl Polyvinyl 100 212 2.1 x 3.4 (0.082 x .0134) 2 (4)
24 EXPP-T-24S 7 x 32 Polyvinyl Polyvinyl 100 212 2.1 x 3.4 (0.082 x .0134) 4 (9)
PFA 16 EXFF-T-16 Solid FEP FEP 100 212 2.2 x 3.9 (0.086 x 0.152) 8 (16)
Neoflon 20 EXFF-T-20 Solid FEP FEP 100 212 1.7 x 1.2 (0.068 x 0.116) 4 (9)
FEP 24 EXFF-T-24 Solid FEP FEP 100 212 1.4 x 2.3 (0.056 x 0.092) 3 (6)
No. Number Wire Conductor Overall °C °F mm (inch) (
16 EXTT-T-16 Solid PFA PFA 100 212 2.2 x 3.9 (0.086 x 0.152) 8 (16)
16 EXPP-T-16 Solid Polyvinyl Polyvinyl 100 212 3.1 x 5.3 (0.123 x 0.207) 10 (22)
Insulation
Max Temp*
Nominal Size
Wt†. kg/300 m
lb/1000')
Maximum temperature is for extension-grade wire or insulation, whichever is lower.
*
† Weight of spool and wire, rounded to next highest kg/lb (does not include packing material).
†† To order special limits of error wire, add “-SLE” to model number before spool length.
Ordering Example: EXTT-T-20-50, 50' spool of extension-grade thermocouple wire,
type TX, 20 gage,
PFA Neoflon insulation
.
H-34
Discount Schedule
3 to 4 spools ....................10%
5 to 9 spools ....................15%
10 to 19 spools ..................20%
(1000' Spools Only)
Extension Grade
CHROMEGA®/
ALOMEGA®
Duplex ANSI Type KX
ANSI Color Code: Positive Wire,
Yellow; Negative Wire,
Red; Overall, Yellow
To Order visit omega.com/exgg_jx_wire for Pricing and Details
AWG Model Type
Insulation
Glass 16 EXGG-K-16 Solid Glass Braid Glass Braid 200 392 2.2 x 3.3 (0.085 x 0.130) 9 (17)
Neoflon 16 EXTT-K-16 Solid PFA PFA 200 392 2.2 x 3.9 (0.086 x 0.152) 8 (16)
PFA 20 EXTT-K-20 Solid PFA PFA 200 392 1.7 x 3.0 (0.068 x 0.116) 4 (9)
24 EXTT-K-24 Solid PFA PFA 200 392 1.4 x 2.3 (0.056 x 0.092) 3 (6)
14 EXPP-K-14 Solid Polyvinyl Polyvinyl 105 221 3.4 x 7.3 (0.134 x 0.288) 13 (28)
16 EXPP-K-16 Solid Polyvinyl Polyvinyl 105 221 3.1 x 5.3 (0.123 x 0.207) 10 (22)
16 EXPP-K-16S 7 x 24 Polyvinyl Polyvinyl 105 221 5.5 x 5.7 (0.139 x 0.226) 10 (22)
Polyvinyl 18 EXPP-K-18S 7 x 26 Polyvinyl Polyvinyl 105 221 3.5 x 5.2 (0.138 x 0.205) 8 (16)
20 EXPP-K-20 Solid Polyvinyl Polyvinyl 105 221 2.4 x 3.8 (0.095 x 0.151) 6 (12)
20 EXPP-K-20S 7 x 28 Polyvinyl Polyvinyl 105 221 3.1 x 4.4 (0.123 x 0.175) 6 (12)
24 EXPP-K-24 Solid Polyvinyl Polyvinyl 105 221 1.9 x 3.0 (0.075 x 0.120) 2 (4)
24 EXPP-K-24S 7 x 32 Polyvinyl Polyvinyl 105 221 2.1 x 3.4 (0.082 x 0.134) 4 (9)
Neoflon 16 EXFF-K-16 Solid FEP FEP 200 392 2.2 x 3.9 (0.086 x 0.152) 8 (16)
FEP 20 EXFF-K-20 Solid FEP FEP 200 392 1.7 x 2.9 (0.068 x 0.116) 4 (9)
24 EXFF-K-24 Solid FEP FEP 200 392 1.4 x 2.3 (0.056 x 0.092) 3 (6)
Maximum temperature is for extension grade wire or insulation, whichever is lower.
*
† Weight of spool and wire, rounded to next highest kg/lb. (does not include packing material).
†† To order special limits of error wire, add “-SLE” to model number before spool length
Ordering Example: EXTT-K-20-25, 25' spool of extension grade thermocouple wire, Type KX, 20 gage, stranded,
No. Number Wire Conductor Overall °C °F mm (inch) (
Insulation
Extension Grade
CHROMEGA®/Constantan
Duplex ANSI Type EX
AWG Model Type
Insulation
Neoflon 16 EXTT-E-16 Solid PFA PFA 200 392 2.2 x 3.9 (0.086 x 0.152) 8 (16)
PFA 20 EXTT-E-20 Solid PFA PFA 200 392 1.7 x 2.9 (0.068 x 0.116) 4 (9)
24 EXTT-E-24 Solid PFA PFA 200 392 1.4 x 2.3 (0.056 x 0.092) 3 (6)
16 EXPP-E-16 Solid Polyvinyl Polyvinyl 105 221 3.1 x 5.3 (0.123 x 0.207) 10 (22)
Polyvinyl
20 EXPP-E-20 Solid Polyvinyl Polyvinyl 105 221 2.4 x 3.8 (0.095 x 0.151) 6 (14)
24 EXPP-E-24S 7 x 32 Polyvinyl Polyvinyl 105 221 2.1 x 3.4 (0.82 x 0.134) 4 (9)
Neoflon 16 EXFF-E-16 Solid FEP FEP 200 392 2.2 x 3.9 (0.086 x 0.152) 8 (16)
FEP 20 EXFF-E-20 Solid FEP FEP 200 392 1.7 x 2.9 (0.068 x 0.116) 4 (9)
24 EXFF-E-24 Solid FEP FEP 200 392 1.4 x 2.3 (0.056 x 0.092) 3 (6)
Maximum temperature is for extension grade wire or insulation, whichever is lower.
*
† Weight of spool and wire, rounded to next highest kg/lb. (does not include packing material).
†† To order special limits of error wire, add “-SLE” to model number before spool length
Ordering Example: EXPP-E-20-50, 50' spool of extension grade thermocouple wire, Type EX, 20 gage, Polyvinyl over Polyvinyl insulation.
No. Number Wire Conductor Overall °C °F Size mm (in)
18 EXPP-E-18S 7 x 26 Polyvinyl Polyvinyl 105 221 3.5 x 5.2 (0.138 x 0.205) 8 (16)
ANSI Color Code: Positive Wire, Purple; Negative Wire, Red; Overall, Purple
Insulation Max. Temp*
Max Temp*
Nominal Size
Wt†. kg/300 m
lb/1000')
Neoflon PFA insulation
.
Nominal Wt.† kg/300 m
(lb/1000'
)
Extension Grade
Copper/Alloy#11
Duplex ANSI
Type RX and SX
AWG Model Type
Insulation
Glass 20 EXGG-RS-20 Solid Glass Braid Glass Braid
24 EXGG-RS-24 Solid Glass Braid Glass Braid
Neoflon
PFA
24 EXTT-RS-24 Solid PFA PFA 200 392 1.4 x 2.3 (0.056 x 0.092) 3 (6)
Polyvinyl 16 EXPP-RS-16 Solid Polyvinyl Polyvinyl 105 221 3.0 x 5.0 (0.118 x 0.195) 10 (22)
Neoflon
FEP
Maximum temperature is for extension grade wire or insulation, whichever is lower.
*
† Weight of spool and wire, rounded to next highest kg/lb. (does not include packing material).
Ordering Example: EXTT-RS-20-500, 500' spool of extension grade thermocouple wire, Type RX,
24 gage,
No. Number Wire Conductor Overall °C °F Size mm (in)
20 EXTT-RS-20 Solid PFA PFA 200 392 1.7 x 2.9 (0.068 x 0.116) 4 (9)
20 EXFF-RS-20 Solid FEP FEP 200 392 1.7 x 2.9 (0.068 x 0.116) 4 (9)
24 EXFF-RS-24 Solid FEP FEP 200 392 1.4 x 2.3 (0.056 x 0.092) 3 (6)
Neoflon PFA
insulation.
Compensating Extension Wires for Platinum ( - )/
Platinum-Rhodium (+) Thermocouples.
ANSI Color Code: Positive Wire, Black; Negative Wire, Red; Overall, Green
Insulation
Max. Temp*
Nominal
Wt.† kg/300 m
(lb/1000')
200 392
200 392
H-35
1.5 x 2.4 (0.060 x 0.095) 3 (6)
1.3 x 2.0 (0.050 x 0.080) 1.8 (1.4)
Note: Published prices are based on
market value at time of printing and are
subject to change due to
Nickel surcharges, Chromium and
precious-metal market fluctuations.
Extension Grade
Copper/Copper
Duplex
ANSI
color
code
shown
To order
IEC color
code visit
omega.com
ANSI Type BX
Compensating Extension Wires for Platinum 6% Rhodium (-)/Platinum 30% Rhodium (+)
Thermocouples ANSI Color Code: Positive Wire, Gray; Negative Wire, Red; Overall, Gray**
AWG Model Type
Insulation
Glass 20 EXGG-B-20 Solid Glass braid Glass braid 100 212 1.5 x 2.4 (0.060 x 0.095) 4 (9)
PFA 26 EXTT-B-26S 7 x 34 PFA PFA 100 212 1.1 x 1.7 (0.042 x 0.068) 4 (9)
Polyvinyl 24 EXPP-B-24 Solid Polyvinyl Polyvinyl 100 212 1.9 x 3.1 (0.075 x 0.120) 2 (5)
24 EXPP-B-24S 7 x 32 Polyvinyl Polyvinyl 100 212 2.2 x 3.4 (0.182 x 0.134) 5 (12)
FEP 26 EXFF-B-26S 7 x 34 FEP FEP 100 212 1.1 x 1.7 (0.042 x 0.068) 2 (5)
Maximum temperature is for extension-grade wire or insulation, whichever is lower.
*
Black on EXGG wire.
**
† Weight of spool and wire, rounded to next highest kg (lb) (does not include packing material).
Ordering Example: EXGG-B-20-25, 25' spool of extension grade thermocouple wire, Type BX, 20 gage, stranded,
No. Number Wire Conductor Overall °C °F mm (in)
Insulation
Max Temp*
Nominal Size:
glass insulation
Wt.† kg/300 m
(lb/1000')
.
Extension Grade
W5%Re/W26%Re
Duplex
Type CX
Compensating Extension Wires for W5%Re/W26%Re Thermocouples
Color Code: For EXGG Wire, Positive Wire, White/Red Trace; Negative Wire, Red; Overall, White/Red Trace
For EXX†† Wire, Positive Wire, White; Negative Wire, White/Red Trace; Overall, White/Red Trace
AWG Model Type
Insulation
Nextel
Ceramic*
24 EXXL-C-24 Solid
Glass 24 EXGG-C-24 Solid Glass braid Glass braid 260 500 1.3 x 2.0 (0.050 x 0.080) 3 (7)
PFA 24 EXTT-C-24
†††
Note: The XC is the standard braid, XT is a tight braid and XL is a light-duty braid; the three types of braid affect only the amount of Nextel used in manufacturing.
Maximum temperature is for extension-grade wire or insulation, whichever is lower.
*
† Weight of spool and wire, rounded to next highest kg/lb (does not include packing material).
†† Has color tracers on jacket and conductors.
Ordering Example: EXGG-C-24-25, 25' spool of extension-grade thermocouple wire, Type CX, 24 gage, stranded,
No. Number Wire Conductor Overall °C °F mm (in)
24 EXXC-C-24 Solid
24 EXXT-C-24 Solid
†††
Solid PFA PFA 260 500 1.4 x 2.3 (0.056 x 0.092) 3 (6)
Note: Brown PFA jacket, white PFA positive leg and red negative leg.
Insulation
Ceramic Ceramic
Ceramic Ceramic
Ceramic Ceramic
Max Temp*
Nominal Size:
Wt.† kg/300 m
(lb/1000')
260 500 2.9 x 4.4 (0.115 x 0.175) 5 (12)
260 500 2.2 x 3.4 (0.088 x .0132) 5 (11)
260 500 2.0 x 3.0 (0.078 x 0.116) 5 (10)
glass insulation
.
H
H
Thermistor and
RTD Extension Wire
Nickel-Plated Copper Wire
Color Code: 2 Cu–Rd/Bk
AWG Model # of Type
Insulation
Glass 20
26
26
26
Neoflon 26
PFA 26
26
Polyvinyl 24
24
Maximum temperature is for extension-grade wire or insulation, whichever is lower.
*
† Weight of spool and wire rounded to the next highest kg/lb (does not include packing material).
***
Ordering Example: EXTT-3CU-26S-25, 25' spool of thermistor and RTD extension wire, 24 gage, stranded,
No. Number Con. Wire Conductor Overall °C °F mm (in)
Can be welded. ††† Can also be red/gray.
†††
; 3 Cu–Rd/Bk/Bk; 4 Cu–Rd/Rd/Bk/Bk
EXGG-2CU-20
EXGG-2CU-26S
EXGG-3CU-26S
EXGG-4CU-26S
EXTT-2CU-26S
EXTT-3CU-26S
EXTT-4CU-26S
EXPP-2CU-24S
EXPP-3CU-24S
***
Insulation
2 Solid Glass braid Glass braid 482 900 1.5 x 2.4 (0.060 x 0.095) 4 (9)
2 7 x 34 Glass braid Glass braid 482 900 1.5 x 1.3 (0.060 x 0.052) 2 (5)
3 7 x 34 Glass braid Glass braid 482 900 1.5 x 1.6 (0.060 x 0.064) 3 (7)
4 7 x 34 Glass braid Glass braid 482 900 1.5 x 1.7 (0.060 x 0.066) 4 (9)
2 7 x 34 PFA PFA 260 500 1.1 x 1.7 (0.042 x 0.068) 2 (5)
3 7 x 34 PFA PFA 260 500 1.8 Ø (0.072 Dia.) 4 (9)
4 7 x 34 PFA PFA 260 500 2.1 Ø (0.082 Dia.) 4 (9)
2 7 x 32 Polyvinyl Polyvinyl 105 221 2.1 x 3.4 (0.082 x 0.134) 5 (10)
3 7 x 32 Polyvinyl Polyvinyl 105 221 4.22 Ø (0.166 Dia.) 6 (14)
Max Temp*
Nominal Size:
H-36
2 Cu
3 Cu
polyvinyl insulation
4 Cu
.
Visit
omega.com
for Expanded
Wire Offering
Wt.† kg/300 m
(lb/1000')
ø = diameter.
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