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.

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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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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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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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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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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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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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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ETI 133-161 Type K Penetration Probe
ETI 133-161 Type K Penetration Probe
£22.00
£26.40 inc. vat
  • Plugs into ETI's interchangeable probe handle (sold separately)
  • Measure semi-solid material and liquid temperatures
  • Range from -75 to 250°C
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ETI 133-153/154 Type K Fast Response Pentration Probe (Tip: Ø1.8 x 25mm) - Choice of Ø3.3 x 80 or 120mm
ETI 133-153/154 Type K Fast Response Pentration Probe (Tip: Ø1.8 x 25mm) - Choice of Ø3.3 x 80 or 120mm
£22.00
£26.40 inc. vat
  • Temperature range -75 to 250°
  • Response time fewer than two seconds
  • Thermometer probe to measure the temperature of liquids or semi-solids
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ETI 133-124 Heavy-Duty Type K, T Handle Penetration Temperature Probe
In Stock : Get It Next Working Day*
ETI 133-124 Heavy-Duty Type K, T Handle Penetration Temperature Probe
£22.22
£26.66 inc. vat
  • Penetration probe - ideal for measuring semi-solid material and liquid temperatures
  • Measurement range from -75 to 250°C
  • T-shaped handle for comfortable use
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ETI 177-372 Type T Air/Gas Wire Temperature Probe
ETI 177-372 Type T Air/Gas Wire Temperature Probe
£24.00
£28.80 inc. vat
  • Measure air temperature in a wide variety of applications
  • Lumberg-style connector
  • Measurement range from -75 to 250°C
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ETI 823-504 Budget Combination pH Electrode - Black Cap
In Stock : Get It Next Working Day*
ETI 823-504 Budget Combination pH Electrode - Black Cap
£24.00
£28.80 inc. vat
  • Ideal for pH measurement
  • Ø12 x 120mm
  • Temperature operating range 5 to 60°C
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ETI 133-158/220/222 Type K Penetration Probe, Ø3.3mm x 100mm, MPK - Choice of 1/3/5m Lead
ETI 133-158/220/222 Type K Penetration Probe, Ø3.3mm x 100mm, MPK - Choice of 1/3/5m Lead
£24.00
£28.80 inc. vat
  • Dimensions are Ø3.3 × 100mm
  • Ideal for use with the TD2TC ThermaData WiFi Logger
  • Response time of fewer than 5 seconds and measures temperature over the range of -75 to 250°
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ETI Type K Surface Temperature Probe
ETI Type K Surface Temperature Probe
£25.00
£30.00 inc. vat
  • Choice of straight and right-angled versions
  • Designed for measuring surface temperatures
  • Type K thermocouple connector
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ETI 323-950 Interchangeable Type K Probe Handle
Stock Due : Estimated 1-2 Weeks
ETI 323-950 Interchangeable Type K Probe Handle
£26.00
£31.20 inc. vat
  • Handle for plug-mounted ETI temperature probes
  • Ideal for use in multiple temperature applications
  • Includes 1m connection cable and thermocouple socket
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ETI 133-040 Type K Pipe Clamp Temperature Probe
In Stock : Get It Next Working Day*
ETI 133-040 Type K Pipe Clamp Temperature Probe
£26.00
£31.20 inc. vat
  • Clamps around pipes from 6 to 30mm diameter
  • Measures temperature from -10 to 100°C
  • Response time of less than two seconds
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ETI Type K Thermocouple Oven Temperature Probe
In Stock : Get It Next Working Day*
ETI Type K Thermocouple Oven Temperature Probe
£26.50
£31.80 inc. vat
  • Oven-type temperature probe for use with type K thermometers
  • Available with or without a handle
  • Temperature measurement range from -75 to 250°C
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ETI 123-162 Type K Small Handle Penetration Temperature Probe
ETI 123-162 Type K Small Handle Penetration Temperature Probe
£29.00
£34.80 inc. vat
  • Penetration-style temperature probe
  • Terminated with an industry-standard type K thermocouple connector
  • Measurement range of -75 to 250°C
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ETI Type T Thermocouple Air/Gas Temperature Probe
ETI Type T Thermocouple Air/Gas Temperature Probe
£31.50
£37.80 inc. vat
  • Measure air and gas temperatures
  • Type T thermocouple connector
  • Measurement range from -75 to 250°C
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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.