Skip to search Skip to main content Skip to navigation

Alert: DwyerOmega offices and shipping warehouses will be closed for the holidays Dec. 25-26, 2025 and Jan 1, 2026

Search DwyerOmega

All Products
Resources
Services
Our Brands
Configurables
Company Information
- About Us
  - About Us
- Careers
  - Careers
Australia Brazil Canada Canada(FR) China Denmark France Germany India Italy Japan Korea Malaysia Mexico Netherlands Philippines Singapore Spain Taiwan Thailand United States United Kingdom

Home
See Temperature
See Temperature Wire and Cable
Thermocouple Wire (Extension Grade)

We noticed you are in , please visit your local site by clicking the below link for regional offers and support.

Stay here.

Go to the site >

Configuration complete.
Please add to cart to keep it or exit the configuration

Failed to Save Configurations, Click on Configure Button Start Again

price

C$0-C$49.99 (5)
C$50-C$199.99 (13)
C$200-C$499.99 (13)
C$500-C$999.99 (12)
C$1,000-C$9,999.99 (12)

In Stock

sku_availability

brand

Dwyer (1)
Omega (13)

Thermocouple Type

B (1)
C (2)
E (6)
J (6)
K (7)
R (3)

B (1)
C (2)
E (6)
J (6)
K (7)
R (3)
S (4)
T (6)

More Options Show Less

Insulation

FEP (7)
Fiberglass (7)
Nextel® 312 (1)
Nextel® 312 Tight Braid (1)
PFA (8)
PVC (9)

FEP (7)
Fiberglass (7)
Nextel® 312 (1)
Nextel® 312 Tight Braid (1)
PFA (8)
PVC (9)
Stainless Flexible Cable (1)

More Options Show Less

Wire Gauge

14 AWG (5)
16 AWG (9)
18 AWG (3)
20 AWG (10)
24 AWG (8)
26 AWG (1)

Special Limits of Error

N/A (8)
No (5)
Yes (4)

Wire Type

7 x 24 Stranded (2)
7 x 26 Stranded (2)
7 x 28 Stranded (3)
7 x 32 Stranded (5)
7 x 34 Stranded (1)
Solid (10)

7 x 24 Stranded (2)
7 x 26 Stranded (2)
7 x 28 Stranded (3)
7 x 32 Stranded (5)
7 x 34 Stranded (1)
Solid (10)
Stranded (3)

More Options Show Less

Cable Length

7.5 m (11)
15 m (6)
25 ft (12)
30 m (11)
50 ft (12)
60 m (8)

7.5 m (11)
15 m (6)
25 ft (12)
30 m (11)
50 ft (12)
60 m (8)
100 ft (13)
100 m (4)
150 m (11)
200 ft (12)
300 m (8)
500 ft (11)
1000 ft (11)

More Options Show Less

Nominal Size

0.10 x 0.13 in (1)
0.12 x 0.17 in (1)
0.13 x 0.20 in (1)
0.16 x 0.20 in (1)
0.16 x 0.22 in (1)
0.19 x 0.26 in (1)

0.10 x 0.13 in (1)
0.12 x 0.17 in (1)
0.13 x 0.20 in (1)
0.16 x 0.20 in (1)
0.16 x 0.22 in (1)
0.19 x 0.26 in (1)
0.19 x 0.27 in (1)
0.20 x 0.29 in (1)
0.23 in (1)
0.29 in (1)
0.050 x 0.080 in (2)
0.055 x 0.090 in (1)
0.056 x 0.092 in (6)
0.060 x 0.095 in (2)
0.068 x 0.116 in (4)
0.075 x 0.120 in (1)
0.078 x 0.124 in (1)
0.082 x 0.134 in (3)
0.82 x 0.134 in (1)
0.085 x 0.130 in (2)
0.085 x 0.152 in (1)
0.086 x 0.144 in (1)
0.086 x 0.152 in (4)
0.088 x 0.0132 in (1)
0.095 x 0.151 in (2)
0.115 x 0.175 in (1)
0.118 x 0.195 in (1)
0.123 x 0.175 in (2)
0.123 x 0.207 in (2)
0.134 x 0.288 in (3)
0.137 x 0.204 in (1)
0.138 x 0.205 in (2)
0.139 x 0.226 in (2)
0.148 x 0.226 in (1)
0.158 x 0.236 in (1)
0.160 x 0.250 in (1)
0.171 x 0.261 in (1)
0.184 x 0.288 in (1)
0.225 in (1)
1.3 x 2.0 mm (2)
1.4 x 2.2 mm (1)
1.4 x 2.3 mm (4)
1.5 x 2.4 mm (2)
1.7 x 2.9 mm (3)
1.7 x 3.0 mm (1)
1.9 x 3.0 mm (1)
1.9 x 3.1 mm (1)
1.27 x 2.03 mm (1)
2.1 x 3.4 mm (2)
2.2 x 3.3 mm (1)
2.2 x 3.4 mm (1)
2.2 x 3.6 mm (1)
2.2 x 3.9 mm (3)
2.4 x 3.8 mm (3)
2.5 x 3.3 mm (1)
2.9 x 4.3 mm (1)
2.9 x 4.4 mm (1)
3.0 x 5.0 mm (1)
3.1 x 4.4 mm (3)
3.1 x 5.3 mm (2)
3.3 x 5.1 mm (1)
3.5 x 5.2 mm (2)
3.8 x 5.7 mm (1)
4.0 x 5.1 mm (1)
4.1 x 5.5 mm (1)
4.1 x 5.6 mm (1)
4.1 x 6.4 mm (1)
4.7 x 7.3 mm (1)
4.8 x 6.7 mm (1)
4.8 x 6.9 mm (1)
5.5 x 5.7 mm (2)
5.7 mm (1)
7.4 mm (1)
None (1)

More Options Show Less

Color Code Standard

ANSI (13)
IEC (10)

Process Temperature, Max

100.0 °C (5)
105.0 °C (8)
200.0 °C (5)
370.0 °C (1)
482.0 °C (1)
720.0 °C (1)

100.0 °C (5)
105.0 °C (8)
200.0 °C (5)
370.0 °C (1)
482.0 °C (1)
720.0 °C (1)
820.0 °C (1)
900.0 °C (1)

More Options Show Less

Armored Cable Length, Max

25 in (1)
30 in (1)
34 in (1)
36 in (1)
39 in (1)
48 in (1)

25 in (1)
30 in (1)
34 in (1)
36 in (1)
39 in (1)
48 in (1)
60 in (1)
71 in (1)
72 in (1)
84 in (1)
90 in (1)
96 in (1)
100 in (1)
108 in (1)
120 in (1)
144 in (1)
168 in (1)
180 in (1)
192 in (1)
200 in (1)
240 in (1)
300 in (1)

More Options Show Less

Overbraiding Type

None (7)
Stainless Steel (7)
Tinned Copper (4)

Process Temperature, Min

0.0 °C (13)
-24.0 °C (1)
-60.0 °C (2)

Use With Sensor Type

Thermocouple (12)

Cable Type

Insulated Thermocouple Extension (8)

Connector B

1/2 NPT male Conduit with locknut and Spade Lugs (1)
Standard Female Thermocouple Connector (1)
Standard Male Thermocouple Connector (1)

Connector A

1/2 NPT male conduit with locknut and spade lugs (1)
Standard Female Thermocouple Connector (1)
Standard Male Thermocouple Connector (1)

Operating Temperature, Max

200 °C (1)
450 °C (1)

Temperature Sensor Type

Thermocouple Type J (1)
Thermocouple Type K (1)

Thermocouple Wire (Extension Grade)

Grid Table

Sort by:

14 Products

Added to Your Shopping Cart

EXGG-RSX-WIRE

R and S Type Thermocouple Duplex Extension Wire

Duplex thermocouple extension wire for Type R/S (RX/SX) calibration. PFA, PVC, FEP, or fiberglass insulation

View Specs

See More Items from this Family (124)

Added to Your Shopping Cart

EXGG-BX-WIRE

B Type Thermocouple Duplex Extension Wire

Duplex thermocouple extension wire for Type B (BX) calibration. PFA, PVC, FEP, or fiberglass insulation

View Specs

See More Items from this Family (42)

Added to Your Shopping Cart

EXXC-CX-WIRE

C Type Thermocouple Duplex Extension Wire

Duplex thermocouple extension wire for Type C (CX) calibration. Nextel ceramic, fiberglass, or PFA insulation

View Specs

See More Items from this Family (41)

Added to Your Shopping Cart

EXPP-TCB

Copper Overbraid Thermocouple Duplex Extension Wire

Duplex thermocouple extension wire with tinned copper overbraid. Type K, J, T, or E. PFA or PVC insulation.

View Specs

See More Items from this Family (115)

Added to Your Shopping Cart

EXGG-KX-WIRE

K Type Thermocouple Extension Wire

Duplex thermocouple extension wire for Type K (KX) calibration. PFA, PVC, FEP, or fiberglass insulation

View Specs

See More Items from this Family (295)

Added to Your Shopping Cart

EXTT-TX-WIRE

T Type Thermocouple Duplex Extension Wire

Duplex thermocouple extension wire for Type T (TX) calibration. PFA, PVC, or FEP insulation

View Specs

See More Items from this Family (295)

Added to Your Shopping Cart

EXGG-JX-WIRE

J Type Thermocouple Duplex Extension Wire

Duplex thermocouple extension wire for Type J (JX) calibration. PFA, PVC, FEP, or fiberglass insulation

View Specs

See More Items from this Family (214)

Added to Your Shopping Cart

EXPP-K-UL

UL Thermocouple Duplex Extension Wire

Duplex thermocouple extension wire. Type K, J, T, E, or R/S. PVC insulation. UL listed.

View Specs

See More Items from this Family (136)

Added to Your Shopping Cart

EXPP-K-TWSH-UL

UL Twisted Shielded Thermocouple Duplex Extension Wire

Duplex thermocouple extension wire, twisted and shielded with integral drain wire. Type K, J, T, or E. PVC Insulation. UL listed.

View Specs

See More Items from this Family (143)

Added to Your Shopping Cart

EXTT-SB

304 SS Overbraid Thermocouple Duplex Extension Wire

Duplex thermocouple extension wire with 304 stainless steel overbraid. Type K, J, T, or E. PFA insulation

View Specs

See More Items from this Family (72)

Added to Your Shopping Cart

Series-A-TC

Thermocouple Wire for Type J/K, FEP/Fiberglass, Extends Leads, Quick Termination

Versatile thermocouple wire for Type J/K, featuring FEP or fiberglass insulation. Ideal for extending leads and quick terminations with temperature controls.

View Specs

See More Items from this Family (12)

Added to Your Shopping Cart

EXTT-EX-WIRE

E Type Thermocouple Duplex Extension Wire

Duplex thermocouple extension wire for Type E (EX) calibration. PFA, PVC, or FEP insulation

View Specs

See More Items from this Family (202)

Added to Your Shopping Cart

SEEX-Extention-Cables

Stainless Steel Armored Thermocouple Extension Cable Assemblies

Durable stainless steel armored thermocouple extension cable assemblies designed for reliable temperature measurement in various environments. Perfect for industrial applications.

View Specs

See More Items from this Family (58)

Added to Your Shopping Cart

EXGG-GX-PP-WIRE

G Type Thermocouple Duplex Extension Wire

Duplex thermocouple extension wire for Type G (GX) calibration. High temperature fiberglass insulation

View Specs

See More Items from this Family (3)

Sort by:

Thermocouple Wire (Extension Grade)

Extension grade thermocouple wire ensures reliable signal transmission in harsh environments. Explore our durable, high-performance options for accurate temperature measurement.