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. Read More about Thermocouples & Thermal Probes
  1. ETI Type K Thermocouple Needle Temperature Penetration Probe
    ETI logo
    1 Option in Stock
    ETI Type K Thermocouple Needle Temperature Penetration Probe
    (no reviews)
    £41.40 £34.50
    • Extra-thin needle probe for penetration temperature measurements
    • Type K connector - works with many different thermometers
    • Measurement range from -75 to 250°C
    34 Reward Points
    Price Match Guarantee
    ETI-K-NEEDLE
  2. ETI Type K Rigid Between Pack Temperature Probe
    ETI logo
    ETI Type K Rigid Between Pack Temperature Probe
    (no reviews)
    £41.40 £34.50
    • Measure the temperature between packets or boxes of produce
    • Type K connector - universally compatible with any thermometer that accepts this input
    • Response time of less than 3 seconds
    34 Reward Points
    Price Match Guarantee
    ETI-K-PACK
  3. ETI Type K Heavy-Duty Penetration Temperature Probe
    ETI logo
    1 Option in Stock
    ETI Type K Heavy-Duty Penetration Temperature Probe
    (no reviews)
    £42.00 £35.00
    • Penetration-style temperature probe ideal for use in food testing
    • Colour-coded tip - great for preventing cross-contamination
    • Type K thermocouple connector works with several different thermometers
    35 Reward Points
    Price Match Guarantee
    ETI-K-HD-COLOUR
  4. ETI 177-166 Type T Penetration Temperature Probe
    ETI logo
    Lead Time: 1-6 Days
    ETI 177-166 Type T Penetration Temperature Probe
    (no reviews)
    £42.60 £35.50
    • Temperature probe with penetration tip - ideal for testing liquids/semi-solid materials
    • Type T Lumberg connector
    • Measurement range from -75 to 250°C
    35 Reward Points
    Price Match Guarantee
    177-166
  5. ETI Type K High Temperature Probe
    ETI logo
    ETI Type K High Temperature Probe
    (no reviews)
    £44.40 £37.00
    • Temperature measurement range from -200 to 1100°C
    • Type K thermocouple connector - works with many different thermometers
    • Flexible design - bends into different shapes without affecting performance
    37 Reward Points
    Price Match Guarantee
    ETI-K-HIGH
  6. ETI 123-000 Type K Surface Probe
    ETI logo
    Only 1 In Stock
    ETI 123-000 Type K Surface Probe
    (no reviews)
    £45.60 £38.00
    • Surface-type penetration temperature probe
    • Fast response
    • Measurement range from -100 to 600°C
    38 Reward Points
    Price Match Guarantee
    123-000
  7. ETI 133-017 Type K Magnet Surface Temperature Probe
    ETI logo
    Lead Time: 1-2 Weeks
    ETI 133-017 Type K Magnet Surface Temperature Probe
    (no reviews)
    £45.60 £38.00
    • Magnet connector - attach to a metallic surface
    • Type K thermocouple connector
    • Measurement range from -20 to 80°C
    38 Reward Points
    Price Match Guarantee
    133-017
  8. ETI General Purpose NTC Thermistor Probe (ThermaData)
    ETI logo
    ETI General Purpose NTC Thermistor Probe (ThermaData)
    (no reviews)
    £46.20 £38.50
    • Temperature probe for ETI ThermaData loggers
    • Choice of three cable lengths available
    • Under two second response time
    38 Reward Points
    Price Match Guarantee
    ETI-NTC-GENERAL
  9. ETI Type K Waterproof Surface Temperature Probe
    ETI logo
    1 Option in Stock
    ETI Type K Waterproof Surface Temperature Probe
    (no reviews)
    £46.20 £38.50
    • Fully waterproof probe for measuring surface temperatures
    • Measurement range from -75 to 250°C
    • Choice of straight and coiled lead versions available#
    38 Reward Points
    Price Match Guarantee
    ETI-K-WATER
  10. ETI 133-109 Sous-Vide Needle Temperature Probe (60mm Length)
    ETI logo
    Lead Time: 1-2 Weeks
    ETI 133-109 Sous-Vide Needle Temperature Probe (60mm Length)
    (no reviews)
    £46.80 £39.00
    • Made for use in sous-vide cooking
    • Extra-thin 60mm length probe minimises damage
    • Type K connector works with many different thermometers
    39 Reward Points
    Price Match Guarantee
    133-109
  11. ETI Type K Heavy-Duty Surface Temperature Probe
    ETI logo
    1 Option in Stock
    ETI Type K Heavy-Duty Surface Temperature Probe
    (no reviews)
    £46.80 £39.00
    • Measure high temperature levels to 1000°C
    • Ideal for griddles and hotplates
    • Choice of two versions: with straight or right-angled probe
    39 Reward Points
    Price Match Guarantee
    ETI-K-HD
  12. ETI 133-420/421/422 Type K MI Probe, Ø1.5 x 180mm, M8 Pot Seal, MPK, 2m - Choice of 180/500/1000mm
    ETI logo
    ETI 133-420/421/422 Type K MI Probe, Ø1.5 x 180mm, M8 Pot Seal, MPK, 2m - Choice of 180/500/1000mm
    (no reviews)
    £46.80 £39.00
    • Flexible mineral insulated (MI) probe
    • Probe temperature range -200 to 1100°
    • Response time is fewer than two seconds
    39 Reward Points
    Price Match Guarantee
    133-420/421/422
  13. ETI 133-110 Sous-Vide Needle Temperature Probe (120mm Tip)
    ETI logo
    ETI 133-110 Sous-Vide Needle Temperature Probe (120mm Tip)
    (no reviews)
    £48.00 £40.00
    • 120mm length
    • Specifically designed for sous-vide cooking
    • Type K thermocouple connector works with several thermometers
    40 Reward Points
    Price Match Guarantee
    133-110
  14. ETI 133-150 Fast-Response Type K Meat Temperature Probe
    ETI logo
    Lead Time: 1-2 Weeks
    ETI 133-150 Fast-Response Type K Meat Temperature Probe
    (no reviews)
    £48.00 £40.00
    • Needle thin, fast-response temperature probe made for meat
    • Type K thermocouple connector
    • Temperature range from -75 to 250°C
    40 Reward Points
    Price Match Guarantee
    133-150
  15. ETI 123-745/746 K Burger Probe - Choice of 6 or 12mm Insertion Tip
    ETI logo
    ETI 123-745/746 K Burger Probe - Choice of 6 or 12mm Insertion Tip
    (no reviews)
    £48.00 £40.00
    • The measurement tip is 1mm OD × either 6 or 12mm
    • The stainless steel probe section is 4.5mm OD × 45 (45° bend) × 160mm
    40 Reward Points
    Price Match Guarantee
    123-745/746
  16. ETI 133-124 Heavy-Duty Type K, T Handle Penetration Temperature Probe
    ETI logo
    Only 1 In Stock
    ETI 133-124 Heavy-Duty Type K, T Handle Penetration Temperature Probe
    (no reviews)
    £49.20 £41.00
    • Penetration probe - ideal for measuring semi-solid material and liquid temperatures
    • Measurement range from -75 to 250°C
    • T-shaped handle for comfortable use
    41 Reward Points
    Price Match Guarantee
    133-124
  17. ETI Q Series Penetration Probes Ø3.5 - 115 or 305mm Probe Length
    ETI logo
    ETI Q Series Penetration Probes Ø3.5 - 115 or 305mm Probe Length
    (no reviews)
    £50.40 £42.00
    • Less than 4 seconds response time
    • Accuracy ±0.5°C, 0°C to 100°C
    • 115 mm or 305mm probe length
    42 Reward Points
    Price Match Guarantee
    133-61/25
  18. ETI 133-180 Miniature Type K Needle Temperature Probe
    ETI logo
    Lead Time: 1-6 Days
    ETI 133-180 Miniature Type K Needle Temperature Probe
    (no reviews)
    £51.60 £43.00
    • Extra-thin temperature probe
    • Measurement range from -75 to 250°C
    • Type K thermocouple connector
    43 Reward Points
    Price Match Guarantee
    133-180
  19. ETI 343-100 Type K Adjustable Tyre Temperature Probe
    ETI logo
    Lead Time: 1-2 Weeks
    ETI 343-100 Type K Adjustable Tyre Temperature Probe
    (no reviews)
    £51.60 £43.00
    • Adjustable depth from 1 to 10mm
    • Designed for measuring tyre temperatures
    • Measurement range from -75 to 250°C
    43 Reward Points
    Price Match Guarantee
    343-100
  20. ETI 133-425/428/429 Type K MI Probe, Ø3 x 180mm, M8 Pot Seal, MPK, 2m - Choice of 180/500/1000mm
    ETI logo
    ETI 133-425/428/429 Type K MI Probe, Ø3 x 180mm, M8 Pot Seal, MPK, 2m - Choice of 180/500/1000mm
    (no reviews)
    £51.60 £43.00
    • Flexible mineral insulated (MI) probe
    • Probe temperature range -200 to 1100°
    • Response time is fewer than four seconds
    43 Reward Points
    Price Match Guarantee
    133-425/428/429
  21. ETI 123-213 K High Temperature MI Probe 3 x 300mm Hex Handle 1 Metre Lead
    ETI logo
    ETI 123-213 K High Temperature MI Probe 3 x 300mm Hex Handle 1 Metre Lead
    (no reviews)
    £53.40 £44.50
    • Ideal for measuring high temperatures
    • Probe temperature range -200 to 1100°
    • Response time is fewer than four seconds
    44 Reward Points
    Price Match Guarantee
    123-213
  22. ETI Type K Ribbon Surface Temperature Probe (15mm D x 130mm L)
    ETI logo
    1 Option in Stock
    ETI Type K Ribbon Surface Temperature Probe (15mm D x 130mm L)
    (no reviews)
    £54.00 £45.00
    • Ribbon-type surface connector - accurate results with minimal heat loss
    • Responds with a temp measurement in less than half a second
    • Measurement range from -75 to 250°C
    45 Reward Points
    Price Match Guarantee
    ETI-K-RIBBON-L
  23. ETI T-Handle Type K Reduced Tip Penetration Probe w/ Size Choice
    ETI logo
    1 Option in Stock
    ETI T-Handle Type K Reduced Tip Penetration Probe w/ Size Choice
    (no reviews)
    £54.00 £45.00
    • Penetration-style temperature probe recommended for liquid and semi-solid material measurements
    • Measurement range from -75 to 250°C
    • Choice of three different sizes available
    45 Reward Points
    Price Match Guarantee
    ETI-T-REDUCED
  24. ETI 177-060 Type T Rigid Between Pack Temperature Probe
    ETI logo
    ETI 177-060 Type T Rigid Between Pack Temperature Probe
    (no reviews)
    £54.00 £45.00
    • Measure the temperature between packs of produce
    • Lumberg connector
    • Measurement range from -75 to 250°C
    45 Reward Points
    Price Match Guarantee
    177-060

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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.

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