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Thermocouple Wire Type J Duplex Insulated

Item# FF-J-20-100

Thermocouple Wire Type J Duplex Insulated

ANSI Color Code: Positive Wire, White; Negative Wire, Red; Overall, Brown
OMEGA Engineering does not use reprocessed PFA or PVC in manufacturing thermocouple wire.

 Insulation AWG
No.
Model
Number
Type
Wire
Insulation Max. Temp Nominal
Size
Wt.†
 lb/1000'
Conductor Overall °F °C
Ceramic* 14 XC-J-14 Solid Nextel Ceramic Nextel Ceramic 1100 590 .140 x .200 38
20 XC-J-20 Solid Nextel Ceramic Nextel Ceramic 900 480 .135 x .190 16
20 XT-J-20 Solid Nextel Ceramic Nextel Ceramic 900 480 .105 x .155 15
20 XL-J-20 Solid Nextel Ceramic Nextel Ceramic 900 480 .095 x .135 14
24 XC-J-24 Solid Nextel Ceramic Nextel Ceramic 700 370 .115 x .175 12
24 XT-J-24 Solid Nextel Ceramic Nextel Ceramic 700 370 .088 x .132 11
24 XL-J-24 Solid Nextel Ceramic Nextel Ceramic 700 370 .078 x .116 10

Silica*
14 XS-J-14 Solid Silica Silica 1100 590 .140 x .200 35
20 XS-J-20 Solid Silica Silica 900 480 .105 x .155 12
24 XS-J-24 Solid Silica Silica 700 370 .088 x .132 10
High
Temp.
Glass**
20 HH-J-20 Solid High Temp. Glass High Temp. Glass 900 480 .060 x .105 9
24 HH-J-24 Solid High Temp. Glass High Temp. Glass 700 370 .055 x .090 5
Glass 14 GG-J-14 Solid Glass Braid Glass Braid 900 482 .100 x .160 43
20 GG-J-20 Solid Glass Braid Glass Braid 900 482 .060 x .095 9
20 GG-J-20S 7 x 28 Glass Braid Glass Braid 900 482 .060 x .100 9
24 GG-J-24 Solid Glass Braid Glass Braid 700 370 .050 x .080 5
24 GG-J-24S 7 x 32 Glass Braid Glass Braid 700 370 .050 x .085 5
28 GG-J-28 Solid Glass Wrap Glass Braid 700 370 .045 x .070 3
30 GG-J-30 Solid Glass Wrap Glass Braid 600 320 .045 x .070 3
36 GG-J-36 Solid Glass Wrap Glass Braid 600 320 .045 x .070 2
Glass with Stainless
Steel Overbraid
20 GG-J-20-SB Solid Glass SS Braid over Glass 900 482 .090 x .120 14
20S GG-J-20S-SB7 x 28 Glass SS Braid over Glass 900 482 .090 x .127 15
24 GG-J-24-SB Solid Glass SS Braid over Glass 900 482 .085 x .117 11
24S GG-J-24S-SB 7 x 32 Glass SS Braid over Glass 900 482 .080 x .110 11
Kapton Fused
Polymide Tape
20 KK-J-20 Solid Fused Polymide Tape Fused Polymide Tape 500 260 .060 x .100 11
20S KK-J-20S 7 x 28 Fused Polymide Tape Fused Polymide Tape 500 260 .060 x .105 11
24 KK-J-24 Solid Fused Polymide Tape Fused Polymide Tape 500 260 .050 x .075 6
24S KK-J-24S 7 x 32 Fused Polymide Tape Fused Polymide Tape 500 260 .050 x .085 6
30 KK-J-30 Solid Fused Polymide Tape Fused Polymide Tape 500 260 .040 x .055 5
PFA
and
Glass 
30 TG-J-30 Solid PFA Glass Braid 500 260 .034 x .047 2
36 TG-J-36 Solid PFA Glass Braid 500 260 .028 x .038 2
40 TG-J-40 Solid PFA Glass Braid 500 260 .026 x .035 2

Neoflon
PFA
(HighPerformance) 
20 TT-J-20 Solid PFA PFA 500 260 .068 x .116 11
20 TT-J-20S 7 x 28 PFA PFA 500 260 .073 x .126 11
22 TT-J-22S 7 x 30 PFA PFA 500 260 .065 x .133 9
24 TT-J-24 Solid PFA PFA 500 260 .056 x .092 6
24 TT-J-24S 7 x 32 PFA PFA 500 260 .063 x .102 6
30 TT-J-30†† Solid PFA PFA 500 260 .024 x .040 2
36 TT-J-36†† Solid PFA PFA 500 260 .019 x .030 2
40 TT-J-40†† Solid PFA PFA 500 260 .017 x .026 2
PFA Polymer
w/Twisted
& Shielded Conductors
20 TT-J-20-TWSH Solid PFA Polymer PFA Polymer and Shielding 500 260 .15 20
20S TT-J-20S-TWSH 7 x 28 PFA Polymer PFA Polymer and Shielding 500 260 .15 20
24 TT-J-24-TWSH Solid PFA Polymer PFA Polymer and Shielding 500 260 .11 9
24S TT-J-24S-TWSH7 x 32 PFA Polymer PFA Polymer and Shielding 500 260 .12 9
Neoflon
FEP
20 FF-J-20 Solid FEP FEP 392 200 .068 x .116 11
24 FF-J-24 Solid FEP FEP 392 200 .056 x .092 7
FEP Polymer
w/Twisted & Shielded Conductors
20 FF-J-20-TWSH Solid FEP Polymer FEP Polymer and Shielding 392 200 .15 20
20S FF-J-20S-TWSH 7 x 28 FEP Polymer FEP Polymer and Shielding 392 200 .15 20
24 FF-J-24-TWSH Solid FEP Polymer FEP Polymer and Shielding 392 200 .11 9
24S FF-J-24S-TWSH 7 x 32 FEP Polymer FEP Polymer and Shielding 392 200 .12 9
TFE Tape Polymer20 TFE-J-20 Solid TFE Tape Polymer Fused TFE Tape Polymer 500 260 .060 x .100 11
20S TFE-J-20S7 x 28 TFE Tape Polymer Fused TFE Tape Polymer 500 260 .060 x .105 11
24 TFE-J-24 Solid TFE Tape Polymer Fused TFE Tape Polymer 500 260 .050 x .075 6
24S TFE-J-24S 7 x 32 TFE Tape Polymer Fused TFE Tape Polymer 500 260 .050 x .0856
Polyvinyl  24 PR-J-24 Solid Polyvinyl (Rip Cord)*** 221 105 .050 x .086 5
24 PP-J-24S 7 x 32 Polyvinyl Polyvinyl 221 105 .080 x .130 5

*Has color tracers on jacket and conductors, XC= Max Insul Density, XT=Reduced Insul Density, XL=Minimum Insul Density-Looser Woven
**Has color tracers on jacket and positive leg only
***Two insulated leads bonded together, but with no overwrap.
†Weight of spool and wire rounded up to the next highest lb. (does not include packing material).
††Overall color clear

FF-J-20-100
  • High Quality Type "J" Thermocouple Grade Wire
  • In Stock - Available for Immediate Shipment
  • Choice of Insulation, Wire Gage, & Length
Wire Gauge
Thermocouple Calibration Type
Cable Type
Wire Type
Number of Pairs
Conductor Insulation
Overbraiding Type
Cable Length
Number of Conductors
Special Limit of error
Additional Feature
Additional Feature
See All Options
Quantity Price each
1-4 $115.83
5-9 $110.04
10-24 $104.25
25-49 $98.46
50-99 $92.66
100+ $86.87

In stock

Lead Time ( If not in Stock): 6 weeks

Product Specs

  • Color Code Standard Positive Wire: White
  • Use With Sensor Type Thermocouple

ANSI Color Code: Positive Wire, White; Negative Wire, Red; Overall, Brown
OMEGA Engineering does not use reprocessed PFA or PVC in manufacturing thermocouple wire.

 Insulation AWG
No.
Model
Number
Type
Wire
Insulation Max. Temp Nominal
Size
Wt.†
 lb/1000'
Conductor Overall °F °C
Ceramic* 14 XC-J-14 Solid Nextel Ceramic Nextel Ceramic 1100 590 .140 x .200 38
20 XC-J-20 Solid Nextel Ceramic Nextel Ceramic 900 480 .135 x .190 16
20 XT-J-20 Solid Nextel Ceramic Nextel Ceramic 900 480 .105 x .155 15
20 XL-J-20 Solid Nextel Ceramic Nextel Ceramic 900 480 .095 x .135 14
24 XC-J-24 Solid Nextel Ceramic Nextel Ceramic 700 370 .115 x .175 12
24 XT-J-24 Solid Nextel Ceramic Nextel Ceramic 700 370 .088 x .132 11
24 XL-J-24 Solid Nextel Ceramic Nextel Ceramic 700 370 .078 x .116 10

Silica*
14 XS-J-14 Solid Silica Silica 1100 590 .140 x .200 35
20 XS-J-20 Solid Silica Silica 900 480 .105 x .155 12
24 XS-J-24 Solid Silica Silica 700 370 .088 x .132 10
High
Temp.
Glass**
20 HH-J-20 Solid High Temp. Glass High Temp. Glass 900 480 .060 x .105 9
24 HH-J-24 Solid High Temp. Glass High Temp. Glass 700 370 .055 x .090 5
Glass 14 GG-J-14 Solid Glass Braid Glass Braid 900 482 .100 x .160 43
20 GG-J-20 Solid Glass Braid Glass Braid 900 482 .060 x .095 9
20 GG-J-20S 7 x 28 Glass Braid Glass Braid 900 482 .060 x .100 9
24 GG-J-24 Solid Glass Braid Glass Braid 700 370 .050 x .080 5
24 GG-J-24S 7 x 32 Glass Braid Glass Braid 700 370 .050 x .085 5
28 GG-J-28 Solid Glass Wrap Glass Braid 700 370 .045 x .070 3
30 GG-J-30 Solid Glass Wrap Glass Braid 600 320 .045 x .070 3
36 GG-J-36 Solid Glass Wrap Glass Braid 600 320 .045 x .070 2
Glass with Stainless
Steel Overbraid
20 GG-J-20-SB Solid Glass SS Braid over Glass 900 482 .090 x .120 14
20S GG-J-20S-SB7 x 28 Glass SS Braid over Glass 900 482 .090 x .127 15
24 GG-J-24-SB Solid Glass SS Braid over Glass 900 482 .085 x .117 11
24S GG-J-24S-SB 7 x 32 Glass SS Braid over Glass 900 482 .080 x .110 11
Kapton Fused
Polymide Tape
20 KK-J-20 Solid Fused Polymide Tape Fused Polymide Tape 500 260 .060 x .100 11
20S KK-J-20S 7 x 28 Fused Polymide Tape Fused Polymide Tape 500 260 .060 x .105 11
24 KK-J-24 Solid Fused Polymide Tape Fused Polymide Tape 500 260 .050 x .075 6
24S KK-J-24S 7 x 32 Fused Polymide Tape Fused Polymide Tape 500 260 .050 x .085 6
30 KK-J-30 Solid Fused Polymide Tape Fused Polymide Tape 500 260 .040 x .055 5
PFA
and
Glass 
30 TG-J-30 Solid PFA Glass Braid 500 260 .034 x .047 2
36 TG-J-36 Solid PFA Glass Braid 500 260 .028 x .038 2
40 TG-J-40 Solid PFA Glass Braid 500 260 .026 x .035 2

Neoflon
PFA
(HighPerformance) 
20 TT-J-20 Solid PFA PFA 500 260 .068 x .116 11
20 TT-J-20S 7 x 28 PFA PFA 500 260 .073 x .126 11
22 TT-J-22S 7 x 30 PFA PFA 500 260 .065 x .133 9
24 TT-J-24 Solid PFA PFA 500 260 .056 x .092 6
24 TT-J-24S 7 x 32 PFA PFA 500 260 .063 x .102 6
30 TT-J-30†† Solid PFA PFA 500 260 .024 x .040 2
36 TT-J-36†† Solid PFA PFA 500 260 .019 x .030 2
40 TT-J-40†† Solid PFA PFA 500 260 .017 x .026 2
PFA Polymer
w/Twisted
& Shielded Conductors
20 TT-J-20-TWSH Solid PFA Polymer PFA Polymer and Shielding 500 260 .15 20
20S TT-J-20S-TWSH 7 x 28 PFA Polymer PFA Polymer and Shielding 500 260 .15 20
24 TT-J-24-TWSH Solid PFA Polymer PFA Polymer and Shielding 500 260 .11 9
24S TT-J-24S-TWSH7 x 32 PFA Polymer PFA Polymer and Shielding 500 260 .12 9
Neoflon
FEP
20 FF-J-20 Solid FEP FEP 392 200 .068 x .116 11
24 FF-J-24 Solid FEP FEP 392 200 .056 x .092 7
FEP Polymer
w/Twisted & Shielded Conductors
20 FF-J-20-TWSH Solid FEP Polymer FEP Polymer and Shielding 392 200 .15 20
20S FF-J-20S-TWSH 7 x 28 FEP Polymer FEP Polymer and Shielding 392 200 .15 20
24 FF-J-24-TWSH Solid FEP Polymer FEP Polymer and Shielding 392 200 .11 9
24S FF-J-24S-TWSH 7 x 32 FEP Polymer FEP Polymer and Shielding 392 200 .12 9
TFE Tape Polymer20 TFE-J-20 Solid TFE Tape Polymer Fused TFE Tape Polymer 500 260 .060 x .100 11
20S TFE-J-20S7 x 28 TFE Tape Polymer Fused TFE Tape Polymer 500 260 .060 x .105 11
24 TFE-J-24 Solid TFE Tape Polymer Fused TFE Tape Polymer 500 260 .050 x .075 6
24S TFE-J-24S 7 x 32 TFE Tape Polymer Fused TFE Tape Polymer 500 260 .050 x .0856
Polyvinyl  24 PR-J-24 Solid Polyvinyl (Rip Cord)*** 221 105 .050 x .086 5
24 PP-J-24S 7 x 32 Polyvinyl Polyvinyl 221 105 .080 x .130 5

*Has color tracers on jacket and conductors, XC= Max Insul Density, XT=Reduced Insul Density, XL=Minimum Insul Density-Looser Woven
**Has color tracers on jacket and positive leg only
***Two insulated leads bonded together, but with no overwrap.
†Weight of spool and wire rounded up to the next highest lb. (does not include packing material).
††Overall color clear

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