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Thermocouples

What is a Thermocouple?

A thermocouple is essentially a temperature sensor (a device used for temperature measurement). It is made up of two wires of different metals that, when joined together, create an electrical junction known as a measuring junction.

When the temperature changes at the junction, it creates a voltage that can be interpreted to read the tempera...

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RS PRO Type K Thermocouple 0.5m Length, 12.5mm Diameter, -50°C → +250°C
RS PRO Type K Thermocouple 0.5m Length, 12.5mm Diameter, -50°C → +250°CRS PRO Type K Thermocouple 0.5m Length, 12.5mm Diameter, -50°C → +250°C
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RS Stock No. 231-8458
Brand RS PRO

£ 32.92

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1£ 32.92
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RS Pro
K
-
-
-
12.5mm
0.5m
-
PFA
-
+250°C
-
Miniature Plug
ANSI
-
500mm
RoHS
-
-
RS PRO Type K Thermocouple 1m Length, , 0°C → +700°C
RS PRO Type K Thermocouple 1m Length, , 0°C → +700°CRS PRO Type K Thermocouple 1m Length, , 0°C → +700°C
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RS Stock No. 231-8491
Brand RS PRO

£ 33.46

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1£ 33.46
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RS Pro
K
-
-
-
-
1m
-
Glass Fibre
-
+700°C
-
Standard Plug
ANSI
-
1m
RoHS
-
-
RS PRO Type K Thermocouple 1m Length, 12.5mm Diameter, -50°C → +250°C
RS PRO Type K Thermocouple 1m Length, 12.5mm Diameter, -50°C → +250°CRS PRO Type K Thermocouple 1m Length, 12.5mm Diameter, -50°C → +250°C
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RS Stock No. 231-8456
Brand RS PRO

£ 34.49

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1£ 34.49
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RS Pro
K
-
-
-
12.5mm
1m
-
PFA
-
+250°C
-
Miniature Plug
ANSI
-
1m
RoHS
-
-
RS PRO Type K Thermocouple 1m Length, 6.35mm Diameter, 0°C → +200°C
RS PRO Type K Thermocouple 1m Length, 6.35mm Diameter, 0°C → +200°CRS PRO Type K Thermocouple 1m Length, 6.35mm Diameter, 0°C → +200°C
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RS Stock No. 231-8488
Brand RS PRO

£ 15.68

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1£ 15.68
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RS Pro
K
-
-
-
6.35mm
1m
-
Copper
-
+200°C
-
Bare Wire Tail
ANSI
-
1m
RoHS
-
-
RS PRO Type K Thermocouple 1m Length, 6.35mm Diameter, 0°C → +200°C
RS PRO Type K Thermocouple 1m Length, 6.35mm Diameter, 0°C → +200°CRS PRO Type K Thermocouple 1m Length, 6.35mm Diameter, 0°C → +200°C
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RS Stock No. 231-8485
Brand RS PRO

£ 21.97

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1£ 21.97
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RS Pro
K
-
-
-
6.35mm
1m
-
Copper
-
+200°C
-
Miniature Plug
ANSI
-
1m
RoHS
-
-
RS PRO Type K Thermocouple 2m Length, , 0°C → +700°C
RS PRO Type K Thermocouple 2m Length, , 0°C → +700°CRS PRO Type K Thermocouple 2m Length, , 0°C → +700°C
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RS Stock No. 231-8492
Brand RS PRO

£ 39.37

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1£ 39.37
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RS Pro
K
-
-
-
-
2m
-
Glass Fibre
-
+700°C
-
Standard Plug
ANSI
-
2m
RoHS
-
-
RS PRO Type K Thermocouple 2m Length, 12.5mm Diameter, -50°C → +250°C
RS PRO Type K Thermocouple 2m Length, 12.5mm Diameter, -50°C → +250°CRS PRO Type K Thermocouple 2m Length, 12.5mm Diameter, -50°C → +250°C
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RS Stock No. 231-8457
Brand RS PRO

£ 55.80

Each

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1£ 55.80
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RS Pro
K
-
-
-
12.5mm
2m
-
PFA
-
+250°C
-
Miniature Plug
ANSI
-
2m
RoHS
-
-
RS PRO Type K Thermocouple 2m Length, 6.35mm Diameter, 0°C → +200°C
RS PRO Type K Thermocouple 2m Length, 6.35mm Diameter, 0°C → +200°CRS PRO Type K Thermocouple 2m Length, 6.35mm Diameter, 0°C → +200°C
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RS Stock No. 231-8486
Brand RS PRO

£ 26.21

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1£ 26.21
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RS Pro
K
-
-
-
6.35mm
2m
-
Copper
-
+200°C
-
Miniature Plug
ANSI
-
2m
RoHS
-
-
RS PRO Type K Thermocouple 2m Length, 6.35mm Diameter, 0°C → +200°C
RS PRO Type K Thermocouple 2m Length, 6.35mm Diameter, 0°C → +200°CRS PRO Type K Thermocouple 2m Length, 6.35mm Diameter, 0°C → +200°C
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RS Stock No. 231-8489
Brand RS PRO

£ 17.44

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1£ 17.44
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RS Pro
K
-
-
-
6.35mm
2m
-
Copper
-
+200°C
-
Bare Wire Tail
ANSI
-
2m
RoHS
-
-
RS PRO Type K Thermocouple 3m Length, , -60°C → +350°C
RS PRO Type K Thermocouple 3m Length, , -60°C → +350°CRS PRO Type K Thermocouple 3m Length, , -60°C → +350°C
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RS Stock No. 231-8479
Brand RS PRO

£ 15.93

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1£ 15.93
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RS Pro
K
-
-
-
-
3m
-
Glass Fibre
-
+350°C
-
Miniature Plug
ANSI
-
3m
RoHS
-
-
RS PRO Type K Thermocouple 3m Length, , -60°C → +350°C
RS PRO Type K Thermocouple 3m Length, , -60°C → +350°CRS PRO Type K Thermocouple 3m Length, , -60°C → +350°C
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RS Stock No. 231-8481
Brand RS PRO

£ 13.12

Each

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1£ 13.12
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RS Pro
K
-
-
-
-
3m
-
Glass Fibre
-
+350°C
-
Bare Wire Tail
ANSI
-
3m
RoHS
-
-
RS PRO Type K Thermocouple 3m Length, , -75°C → +250°C
RS PRO Type K Thermocouple 3m Length, , -75°C → +250°CRS PRO Type K Thermocouple 3m Length, , -75°C → +250°C
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RS Stock No. 231-8474
Brand RS PRO

£ 13.12

Each

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1£ 13.12
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RS Pro
K
-
-
-
-
3m
-
PVC
-
+250°C
-
Miniature Plug
ANSI
-
3m
RoHS
-
-
RS PRO Type K Thermocouple 3m Length, , -75°C → +250°C
RS PRO Type K Thermocouple 3m Length, , -75°C → +250°CRS PRO Type K Thermocouple 3m Length, , -75°C → +250°C
Add to parts list
RS Stock No. 231-8475
Brand RS PRO

£ 13.68

Each

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1

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1£ 13.68
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RS Pro
K
-
-
-
-
3m
-
PVC
-
+250°C
-
Miniature Plug
ANSI
-
3m
RoHS
-
-
RS PRO Type K Thermocouple 3m Length, , 0°C → +700°C
RS PRO Type K Thermocouple 3m Length, , 0°C → +700°CRS PRO Type K Thermocouple 3m Length, , 0°C → +700°C
Add to parts list
RS Stock No. 231-8493
Brand RS PRO

£ 40.47

Each

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1

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1£ 40.47
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RS Pro
K
-
-
-
-
3m
-
Glass Fibre
-
+700°C
-
Standard Plug
ANSI
-
3m
RoHS
-
-
RS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°C
RS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°CRS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°C
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RS Stock No. 231-8463
Brand RS PRO

£ 44.13

Each

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1£ 44.13
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RS Pro
K
-
-
-
40 x 13 x 5mm
40mm
-
Silicone Rubber
-
+100°C
-
Miniature Plug
ANSI
-
2m
RoHS
-
-
RS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°C
RS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°CRS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°C
Add to parts list
RS Stock No. 231-8465
Brand RS PRO

£ 28.99

Each

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1£ 28.99
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RS Pro
K
-
-
-
40 x 13 x 5mm
40mm
-
Silicone Rubber
-
+100°C
-
Bare Wire Tail
ANSI
-
1m
RoHS
-
-
RS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°C
RS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°CRS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°C
Add to parts list
RS Stock No. 231-8462
Brand RS PRO

£ 32.73

Each

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1

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1£ 32.73
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RS Pro
K
-
-
-
40 x 13 x 5mm
40mm
-
Silicone Rubber
-
+100°C
-
Miniature Plug
ANSI
-
1m
RoHS
-
-
RS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°C
RS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°CRS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°C
Add to parts list
RS Stock No. 231-8466
Brand RS PRO

£ 40.39

Each

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1

Available in multiples of 1
1£ 40.39
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RS Pro
K
-
-
-
40 x 13 x 5mm
40mm
-
Silicone Rubber
-
+100°C
-
Bare Wire Tail
ANSI
-
2m
RoHS
-
-
RS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°C
RS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°CRS PRO Type K Thermocouple 40mm Length, 40 x 13 x 5mm Diameter, -50°C → +100°C
Add to parts list
RS Stock No. 231-8467
Brand RS PRO

£ 45.93

Each

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1

Available in multiples of 1
1£ 45.93
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RS Pro
K
-
-
-
40 x 13 x 5mm
40mm
-
Silicone Rubber
-
+100°C
-
Bare Wire Tail
ANSI
-
5m
RoHS
-
-
RS PRO Type K Thermocouple 50mm Length, 25 x 50mm Diameter, -50°C → +100°C
RS PRO Type K Thermocouple 50mm Length, 25 x 50mm Diameter, -50°C → +100°CRS PRO Type K Thermocouple 50mm Length, 25 x 50mm Diameter, -50°C → +100°C
Add to parts list
RS Stock No. 231-8459
Brand RS PRO

£ 18.83

Each

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1

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1£ 18.83
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RS Pro
K
-
-
-
25 x 50mm
50mm
-
PFA
-
+100°C
-
Miniature Plug
ANSI
-
2m
RoHS
-
-

...