Thermocouples & Thermal Probes

Range of probes and thermocouples compatible with digital, IR and other thermometer types. Includes k type thermocouples, invasive temperature probes, temperature sensors, food thermometer probes and more.

Find out more about Thermocouples & Thermal Probes below.

Fluke 4083656 4mm Probe Extension Single
In Stock : Get It Next Working Day*
Fluke 4083656 4mm Probe Extension Single
£1.00
£1.20 inc. vat
  • Test in hard-to-access areas
  • Precision-engineered 4mm design
  • Made with durable materials
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ETI 625-217 Miniature Thermocouple Plug
ETI 625-217 Miniature Thermocouple Plug
£3.00
£3.60 inc. vat
  • Miniature thermocouple plug for joining probe cables
  • Accepts wires of up to 0.5mm
  • Measures 16 x 19mm
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ETI 421-501 Miniature Thermocouple Socket
ETI 421-501 Miniature Thermocouple Socket
£3.00
£3.60 inc. vat
  • Miniature-style thermocouple socket
  • Suitable for wires up to 0.5mm in diameter
  • Measures 16 x 25mm
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TM Electronics KA01 1m K Type Fine Wire Probe
Stock Due : Estimated 1-2 Weeks
TM Electronics KA01 1m K Type Fine Wire Probe
£4.00
£4.80 inc. vat
  • Cable Length - 1 metre
  • Accuracy - Class I (±1.5°C ±0.25%)
  • Measurement Range -100 to 250°C
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TPI GK41M Air Probe
TPI GK41M Air Probe
£4.50
£5.40 inc. vat
  • Measure air temperature
  • Range of -40C to 204C
  • 8-inch lead length
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Comark AT40L Type T - Flexible Air Probe PVC 0.7m
In Stock : Get It Next Working Day*
Comark AT40L Type T - Flexible Air Probe PVC 0.7m
£4.57
£5.48 inc. vat
  • Locking screw
  • 6-pin Lumberg Connector
  • Type-T Thermocouple Sensor
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ETI PTFE Exposed Junction Fibreglass Wire Type K Thermocouple Probe
In Stock : Get It Next Working Day*
ETI PTFE Exposed Junction Fibreglass Wire Type K Thermocouple Probe
£6.67
£8.00 inc. vat
  • Made from high quality fibreglass - ideal for measuring oven/hot cupboard temperatures
  • Range from -60 to 350°C
  • Type K thermocouple connector
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TPI GK13M FEP-Insulated Beaded Tip Probe
TPI GK13M FEP-Insulated Beaded Tip Probe
£8.00
£9.60 inc. vat
  • Exposed tip for fast response
  • Wide temperature range
  • Sub-miniature connector
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TPI GK12M General Purpose Rack Clip Beaded Temperature Probe
TPI GK12M General Purpose Rack Clip Beaded Temperature Probe
£10.00
£12.00 inc. vat
  • Exposed tip
  • Fast response
  • Sub-miniature connector
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ETI 810-951 Replacement Penetration Probe (EcoTemp)
Stock Due : Estimated 1-2 Weeks
ETI 810-951 Replacement Penetration Probe (EcoTemp)
£10.50
£12.60 inc. vat
  • Direct replacement for the EcoTemp’s penetration probe
  • Long stainless steel stem
  • Plug connector attaches directly into the EcoTemp
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ETI PTFE Exposed Junction Type K Thermocouple Probe w/ Choice of Size
ETI PTFE Exposed Junction Type K Thermocouple Probe w/ Choice of Size
£10.50
£12.60 inc. vat
  • PTFE insulated exposed junction wire probe
  • Available in two sizes
  • Temperature range from -75 to 250°C
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TPI GK16M 8
TPI GK16M 8" Stem Heavy Duty "K" Type Air Probe
£11.00
£13.20 inc. vat
  • Measure air temperature from -40˚C to 308˚C
  • Sub-mini connector
  • Compatible with most TPI HK11M handles
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TM Electronics CAP Colour Coded Needle Probe
TM Electronics CAP Colour Coded Needle Probe
£12.25
£14.70 inc. vat
  • HACCP compliant
  • Colour coded
  • T Thermocouple Type Needle Probes
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ETI PTFE Exposed Junction Heavy Duty Type K Thermocouple Probe
In Stock : Get It Next Working Day*
ETI PTFE Exposed Junction Heavy Duty Type K Thermocouple Probe
£14.50
£17.40 inc. vat
  • Two different sizes available - 1000mm and 2000mm
  • Type K thermocouple connector
  • Measurement range from -75 to 250°C
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Comark AK33M Type K - 1m Thermocouple - Fibre Glass Insulated with Plug
Stock Due : Estimated 1-2 Weeks
Comark AK33M Type K - 1m Thermocouple - Fibre Glass Insulated with Plug
£14.50
£17.40 inc. vat
  • Temperature Range: -100°C to +400°C / -148°F to +752°F
  • Sensor Type: Type K Thermocouple
  • Connector Type: 2-Pin Sub-Miniature
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ETI DOT Temperature Penetration Probe - Reduced Tip
ETI DOT Temperature Penetration Probe - Reduced Tip
£15.00
£18.00 inc. vat
  • Choice of two sizes available
  • Penetration probes suitable for use with the ETI DOT thermometer
  • Temperature range from -50 to 300°C
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ETI 810-076 DOT Oven Probe & Clip
Stock Due : Estimated 1-2 Weeks
ETI 810-076 DOT Oven Probe & Clip
£15.00
£18.00 inc. vat
  • Measure the internal temperature of an oven using the DOT thermometer
  • Temperature range from -50 to 300°C
  • Includes clip for attaching to a shelf
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TM Electronics PRTRP01 Rubber Patch Probe 1m 4 Wire Si PT100
TM Electronics PRTRP01 Rubber Patch Probe 1m 4 Wire Si PT100
£15.00
£18.00 inc. vat
  • Good resistance to oils and chemicals
  • Ideal for temperature measurement of tyres
  • Fast response sensor
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ETI 810-071 Temperature Penetration Probe - L-Shape
ETI 810-071 Temperature Penetration Probe - L-Shape
£16.00
£19.20 inc. vat
  • L-shaped design with bent probe
  • Temperature range from -50 to 300°C
  • Suitable for use with the ETI DOT thermometer
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ETI 810-072 ChefAlarm Thermometer Mini Needle Probe
ETI 810-072 ChefAlarm Thermometer Mini Needle Probe
£17.00
£20.40 inc. vat
  • Mini needle probe suitable for use ETI Dot and ChefAlarm thermometers
  • Measurement range from -50 to 300°C
  • 1.2m silicone lead
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ETI 133-387 K High Temp Fibreglass Wire Probe 3 x 1000mm
Stock Due : Estimated 1-2 Weeks
ETI 133-387 K High Temp Fibreglass Wire Probe 3 x 1000mm
£17.00
£20.40 inc. vat
  • Stainless steel braided lead
  • Response time less than one second
  • Probe temperature range -60 to 600°
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TM Electronics KM07 K Type Immersion Probe with 2m PTFE Fine Wire
TM Electronics KM07 K Type Immersion Probe with 2m PTFE Fine Wire
£17.50
£21.00 inc. vat
  • Measurement Range -50 to 250°C
  • Accuracy - Class I (±1.5°C ±0.25%)
  • Waterproof design
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ETI 133-301 Type K Air/Gas Probe
ETI 133-301 Type K Air/Gas Probe
£19.00
£22.80 inc. vat
  • Measure air and gas temperatures
  • Temperature range from -75 to 250°C
  • Works with ETI's 323-950 interchangeable probe handle
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Comark AX24L Thermistor - Flexible Air Probe 1M
Stock Due : Estimated 1-2 Weeks
Comark AX24L Thermistor - Flexible Air Probe 1M
£20.00
£24.00 inc. vat
  • Temperature Range: -40°C to +70°C / -40°F to +158°F
  • Sensor Type: Thermistor (PST)
  • Connector Type: 6-Pin Lumberg
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About Thermocouples & Thermal Probes

In our thermometer accessory selection, you'll find an array of useful products designed to make temperature readings much easier, as well as other useful items such as carrying cases.

Thermal engineers will find particular use in our range of thermistors, thermocouples, and thermal probes, all of which clip into different thermometers and help to enhance the accuracy and overall abilities of your piece of testing equipment.

Before you dive in and buy a device, make sure you check it's compatible with the thermometer you buy! Generally, it should say in the description of the device, but make sure you're certain by talking to our well-informed advisers by getting in touch.