Jacket Color Jacket Color |
---|
![]() | Brown |
![]() | Brown with Black Tracer |
![]() | Brown with Blue Tracer |
![]() | Brown with Yellow Tracer |
![]() | Black |
![]() | Blue |
![]() | White |
![]() | White with Yellow Tracer |
![]() | Yellow |
Jacket Material Jacket Material |
---|
|
Insulation Material Insulation Material |
---|
|
Positive Wire Color Positive Wire Color |
---|
![]() | White | ![]() | Yellow |
![]() | Blue | ![]() | White with Yellow Tracer |
Negative Wire Color Negative Wire Color |
---|
![]() | Red |
![]() | White with Red Tracer |
RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
---|
|
REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
---|
|
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
---|
Thermocouple Extension Wire with Connectors





Extend the reach of your thermocouple probe—plug-in connectors on both ends of this wire speed up installation.
Stranded wire is more flexible than solid wire.
Wire | Material | ||||||||
---|---|---|---|---|---|---|---|---|---|
Thermocouple Type | Temperature Range, ° F | Lg., ft. | Gauge | Dia. | Insulation | Jacket | Max. Jacket Temperature, ° F | Each | |
Solid Wire | |||||||||
Flat-Pin Male × Flat-Pin Female Connector | |||||||||
J | -15° to 220° | 10 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 000000 |
J | -15° to 220° | 25 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
J | -15° to 220° | 50 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
K | -15° to 220° | 10 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
K | -15° to 220° | 25 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
K | -15° to 220° | 50 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
T | -15° to 220° | 10 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
T | -15° to 220° | 25 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
T | -15° to 220° | 50 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
Flat-Pin Male × Flat-Pin Male Connector | |||||||||
J | -15° to 220° | 10 | 24 | 0.17" | PVC | PVC | 220° | 0000000 | 00000 |
J | -15° to 220° | 25 | 24 | 0.17" | PVC | PVC | 220° | 0000000 | 00000 |
J | -15° to 220° | 50 | 24 | 0.17" | PVC | PVC | 220° | 0000000 | 00000 |
K | -15° to 220° | 10 | 24 | 0.17" | PVC | PVC | 220° | 0000000 | 00000 |
K | -15° to 220° | 25 | 24 | 0.17" | PVC | PVC | 220° | 0000000 | 00000 |
K | -15° to 220° | 50 | 24 | 0.17" | PVC | PVC | 220° | 0000000 | 00000 |
T | -15° to 220° | 10 | 24 | 0.17" | PVC | PVC | 220° | 0000000 | 00000 |
T | -15° to 220° | 25 | 24 | 0.17" | PVC | PVC | 220° | 0000000 | 00000 |
T | -15° to 220° | 50 | 24 | 0.17" | PVC | PVC | 220° | 0000000 | 00000 |
Round-Pin Male × Round-Pin Female Connector | |||||||||
J | -15° to 220° | 10 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
J | -15° to 220° | 25 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
J | -15° to 220° | 50 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
K | -15° to 220° | 10 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
K | -15° to 220° | 25 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
K | -15° to 220° | 50 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
T | -15° to 220° | 10 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
T | -15° to 220° | 25 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
T | -15° to 220° | 50 | 24 | 0.17" | PVC | PVC | 220° | 00000000 | 00000 |
Stranded Wire | |||||||||
Flat-Pin Male × Flat-Pin Female Connector | |||||||||
J | -30° to 220° | 5 | 28 | 0.165" | PTFE | Polyurethane | 220° | 00000000 | 00000 |
K | -30° to 220° | 5 | 28 | 0.165" | PTFE | Polyurethane | 220° | 00000000 | 00000 |
T | -30° to 220° | 5 | 28 | 0.165" | PTFE | Polyurethane | 220° | 00000000 | 00000 |
Flat-Pin Male × Flat-Pin Male Connector | |||||||||
J | -30° to 220° | 5 | 28 | 0.165" | PTFE | Polyurethane | 220° | 0000000 | 00000 |
K | -30° to 220° | 5 | 28 | 0.165" | PTFE | Polyurethane | 220° | 0000000 | 00000 |
T | -30° to 220° | 5 | 28 | 0.165" | PTFE | Polyurethane | 220° | 0000000 | 00000 |
Thermocouple Wire


Make your own thermocouples.
Stranded wire is more flexible than solid wire.
FEP insulation and jacket is abrasion and chemical resistant.
Fiberglass insulation and jacket is rated for higher temperatures than FEP and is highly chemical resistant.
Polyimide insulation and jacket stands up to humid conditions and rapid temperature changes.
Vitreous silica insulation and jacket resists continuous exposure to temperatures up to 1600° F.
Ceramic fiber insulation and jacket withstands continuous exposure to temperatures up to 2200° F.
Wire | Wire Color | Per Ft. | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Thermocouple Type | Temperature Range, ° F | Gauge | Dia. | Max. Jacket Temp., ° F | No. of Wires | Positive | Negative | Jacket Color | Lengths, ft. | 1-99 | 100-Up | |
Solid Wire | ||||||||||||
FEP Insulation and Jacket | ||||||||||||
J | -325° to 400° | 16 | 0.051" | 400° | 2 | White | Red | Brown | 0000000 | 00000 | 00000 | |
J | -325° to 400° | 20 | 0.032" | 400° | 2 | White | Red | Brown | 0000000 | 0000 | 0000 | |
J | -325° to 400° | 24 | 0.02" | 400° | 2 | White | Red | Brown | 0000000 | 0000 | 000 | |
K | -325° to 400° | 16 | 0.051" | 400° | 2 | Yellow | Red | Brown | 0000000 | 0000 | 0000 | |
K | -325° to 400° | 20 | 0.032" | 400° | 2 | Yellow | Red | Brown | 0000000 | 0000 | 0000 | |
K | -325° to 400° | 24 | 0.02" | 400° | 2 | Yellow | Red | Brown | 0000000 | 0000 | 0000 | |
T | -325° to 400° | 16 | 0.051" | 400° | 2 | Blue | Red | Brown | 0000000 | 0000 | 0000 | |
T | -325° to 400° | 20 | 0.032" | 400° | 2 | Blue | Red | Brown | 0000000 | 0000 | 000 | |
T | -325° to 400° | 24 | 0.02" | 400° | 2 | Blue | Red | Brown | 0000000 | 000 | 000 | |
Fiberglass Insulation and Jacket | ||||||||||||
J | -100° to 900° | 16 | 0.051" | 900° | 2 | White | Red | Brown with Black Tracer | 0000000 | 0000 | 0000 | |
J | -100° to 900° | 20 | 0.032" | 900° | 2 | White | Red | Brown with Black Tracer | 0000000 | 0000 | 000 | |
J | -100° to 900° | 24 | 0.02" | 900° | 2 | White | Red | Brown with Black Tracer | 0000000 | 0000 | 000 | |
K | -100° to 900° | 16 | 0.051" | 900° | 2 | Yellow | Red | Brown with Yellow Tracer | 0000000 | 0000 | 0000 | |
K | -100° to 900° | 20 | 0.032" | 900° | 2 | Yellow | Red | Brown with Yellow Tracer | 0000000 | 0000 | 000 | |
K | -100° to 900° | 24 | 0.02" | 900° | 2 | Yellow | Red | Brown with Yellow Tracer | 0000000 | 0000 | 000 | |
T | -100° to 900° | 16 | 0.051" | 900° | 2 | Blue | Red | Brown with Blue Tracer | 0000000 | 0000 | 0000 | |
T | -100° to 900° | 20 | 0.032" | 900° | 2 | Blue | Red | Brown with Blue Tracer | 0000000 | 0000 | 0000 | |
T | -100° to 900° | 24 | 0.02" | 900° | 2 | Blue | Red | Brown with Blue Tracer | 0000000 | 0000 | 000 | |
Vitreous Silica Insulation and Jacket | ||||||||||||
KK | -100° to 1600° | 16 | 0.051" | 1600° | 2 | White with Yellow Tracer | White with Red Tracer | White | 0000000 | 0000 | 0000 | |
KK | -100° to 1600° | 20 | 0.032" | 1600° | 2 | White with Yellow Tracer | White with Red Tracer | White | 0000000 | 0000 | 0000 | |
Ceramic Fiber Insulation and Jacket | ||||||||||||
KK | 0° to 2200° | 16 | 0.051" | 2200° | 2 | White with Yellow Tracer | White with Red Tracer | White with Yellow Tracer | 0000000 | 0000 | 0000 | |
KK | 0° to 2200° | 20 | 0.032" | 2200° | 2 | White with Yellow Tracer | White with Red Tracer | White with Yellow Tracer | 0000000 | 0000 | 0000 | |
Stranded Wire | ||||||||||||
FEP Insulation and Jacket | ||||||||||||
J | -325° to 400° | 16 | 0.051" | 400° | 2 | White | Red | Brown | 0000000 | 0000 | 0000 | |
J | -325° to 400° | 20 | 0.032" | 400° | 2 | White | Red | Brown | 0000000 | 0000 | 0000 | |
J | -325° to 400° | 24 | 0.02" | 400° | 2 | White | Red | Brown | 0000000 | 0000 | 0000 | |
K | -325° to 400° | 16 | 0.051" | 400° | 2 | Yellow | Red | Brown | 0000000 | 0000 | 0000 | |
K | -325° to 400° | 20 | 0.032" | 400° | 2 | Yellow | Red | Brown | 0000000 | 0000 | 0000 | |
K | -325° to 400° | 24 | 0.02" | 400° | 2 | Yellow | Red | Brown | 0000000 | 0000 | 0000 | |
T | -325° to 400° | 16 | 0.051" | 400° | 2 | Blue | Red | Brown | 0000000 | 0000 | 0000 | |
T | -325° to 400° | 20 | 0.032" | 400° | 2 | Blue | Red | Brown | 0000000 | 0000 | 0000 | |
T | -325° to 400° | 24 | 0.02" | 400° | 2 | Blue | Red | Brown | 0000000 | 0000 | 000 | |
Fiberglass Insulation and Jacket | ||||||||||||
J | -100° to 900° | 16 | 0.051" | 900° | 2 | White | Red | Brown with Black Tracer | 0000000 | 0000 | 0000 | |
J | -100° to 900° | 20 | 0.032" | 900° | 2 | White | Red | Brown with Black Tracer | 0000000 | 0000 | 000 | |
J | -100° to 900° | 24 | 0.02" | 900° | 2 | White | Red | Brown with Black Tracer | 0000000 | 0000 | 000 | |
K | -100° to 900° | 16 | 0.051" | 900° | 2 | Yellow | Red | Brown with Yellow Tracer | 0000000 | 0000 | 0000 | |
K | -100° to 900° | 20 | 0.032" | 900° | 2 | Yellow | Red | Brown with Yellow Tracer | 0000000 | 0000 | 0000 | |
K | -100° to 900° | 24 | 0.02" | 900° | 2 | Yellow | Red | Brown with Yellow Tracer | 0000000 | 0000 | 0000 | |
T | -100° to 900° | 16 | 0.051" | 900° | 2 | Blue | Red | Brown with Blue Tracer | 0000000 | 0000 | 0000 | |
T | -100° to 900° | 20 | 0.032" | 900° | 2 | Blue | Red | Brown with Blue Tracer | 0000000 | 0000 | 0000 | |
T | -100° to 900° | 24 | 0.02" | 900° | 2 | Blue | Red | Brown with Blue Tracer | 0000000 | 0000 | 000 | |
Polyimide Insulation and Jacket | ||||||||||||
J | -100° to 600° | 20 | 0.038" | 600° | 2 | White | Red | Brown | 0000000 | 0000 | 0000 | |
K | -100° to 600° | 20 | 0.038" | 600° | 2 | Yellow | Red | Brown | 0000000 | 0000 | 0000 |
Thermocouple Extension Wire

Designed to carry thermocouple signals over longer distances than standard thermocouple wire, this extension wire lengthens existing thermocouple connections.
Wire | Wire Color | Per Ft. | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Thermocouple Type | Temperature Range, ° F | Gauge | Dia. | Max. Jacket Temperature, ° F | No. of Wires | Positive | Negative | Jacket Color | Specifications Met | Lengths, ft. | 1-99 | 100-Up | |
Solid Wire | |||||||||||||
PVC Insulation and Jacket | |||||||||||||
JX | -40° to 220° | 16 | 0.051" | 220° | 2 | White | Red | Black | UL Recognized Component | 0000000 | 00000 | 00000 | |
JX | -40° to 220° | 20 | 0.032" | 220° | 2 | White | Red | Black | UL Recognized Component | 0000000 | 000 | 000 | |
KX | -40° to 220° | 16 | 0.051" | 220° | 2 | Yellow | Red | Yellow | UL Recognized Component | 0000000 | 0000 | 0000 | |
KX | -40° to 220° | 20 | 0.032" | 220° | 2 | Yellow | Red | Yellow | UL Recognized Component | 0000000 | 0000 | 000 | |
TX | -40° to 220° | 16 | 0.051" | 220° | 2 | Blue | Red | Blue | UL Recognized Component | 0000000 | 0000 | 000 | |
TX | -40° to 220° | 20 | 0.032" | 220° | 2 | Blue | Red | Blue | UL Recognized Component | 0000000 | 000 | 000 |