Immersion and penetration temperature measurement

Testo offers a number of professional probe thermometers to fulfil your unique requirements. To derive a customised and unique solution based around your requirements, we have categorised our range of probe thermometers into fixed immersion probes & replaceable immersion probes. Most of our fixed and replaceable immersion probes have the ability to measure temperature ranges extending from -200°C up to 1370°C. Such extensive feature in our range of probe thermometers together with German engineering and a two year warranty makes them a reliable and a quality instrument.

117 products or recommendations for Immersion and penetration temperature measurement
  • testo 104-IR - Infrared/Penetration Food Thermometer (waterproof)

    Order-Nr. 0560 1040

    Incoming food, food on display, food in storage: the testo 104-IR infrared probe thermometer allows you to carry out quick and reliable temperature and food safety checks in the course of your busy working day. Ideal for use in the food sector, restaurants and the retail industry.

    • For carrying out surface and core temperature measurements

    • With integrated probe and infrared laser

    • Durable and practical: rugged folding joint, waterproof housing (IP65), fits snugly in any pocket

    • HACCP / EN 13485 compliant

    £ 97.00
    £ 116.40 incl. VAT
  • testo 106 - Penetration Thermometer (+TopSafe)

    Order-Nr. 0563 1063

    The testo 106 food thermometer is now available as a practical kit with useful accessories including a waterproof case and clip!

    • Ideal for measuring the core temperature of food: HACCP compliant and EN 13485 certified when used with the TopSafe protective case

    • Further benefits which the TopSafe protective case has to offer: waterproof and dirt resistant, IP67 rated, dishwasherproof

    • Visual and audible alarm that warn when thresholds are exceeded

    • Further benefits which the kit has to offer: you have all the accessories you need, i.e. clip and sensor protective cap for safe storage

    £ 43.90
    £ 52.68 incl. VAT
  • testo 925 - 1 channel Thermometer

    Order-Nr. 0560 9250

    This temperature measuring instrument is particularly practical because it enables virtually any kind of temperature measurement. Whether for surface, air or immersion/penetration measurement: with the testo 925 you can rely on our all-rounder in heating engineering, the sanitation sector and refrigeration and air conditioning technology.

    • An attachable temperature probe and a radio temperature probe can be connected

    • Large range of fast temperature probes on offer for surface, air or immersion/penetration measurement (optional)

    • Continuous display of min./max. values

    • Acoustic alarm sounds when limit values are exceeded

    £ 76.00
    £ 91.20 incl. VAT
  • testo 826-T4 - Infrared Thermometer with Laser Sighting and Penetration Probe

    Order-Nr. 0563 8284

    During food controls in Incoming Goods, you regularly check the temperature of your goods. The testo 826-T4 penetration infrared thermometer allows quick temperature scans by means of infrared measurement without damaging the products. If temperature limit values are exceeded, the permanently attached penetration probe can be used to take accurate core temperature measurements (e.g. in yoghurts).

    • Infrared and core temperature measurements in one measuring instrument

    • Infrared thermometer with 6:1 optics and 1 point laser measurement spot marker

    • Easy limit value monitoring with the min./max. function; immediate alarm when limit values are exceeded

    • Watertight and robust thanks to the TopSafe protective case (in scope of delivery)

    £ 119.00
    £ 142.80 incl. VAT
  • Mini Alarm Thermometer

    Order-Nr. 0900 0530

    The affordable mini thermometer with min./max. alarm. Small dimensions, big performance: an acoustic signal sounds when the temperature exceeds or falls below the individually adjustable limit values.

     

    • Adjustable min./max. alarm

    • Permanently connected probe

    • With clip for set-up, wall mounting or attachment

    • Measuring range: -50 to 150 °C 

    £ 34.90
    £ 41.88 incl. VAT
  • Mini Immersion Thermometer

    Order-Nr. 0560 1111

    • Measure air and core temperatures easily and accurately

    • The 213 mm long penetration probe is perfect for immersion/penetration measurements

    • Measuring range up to +250 °C

    • Includes protective tube with attachment clip

    £ 26.90
    £ 32.28 incl. VAT
  • Mini Penetration Thermometer (150 °C)

    Order-Nr. 0560 1110

    Take fast, reliable liquid or air temperature measurements with our mini penetration thermometer. The slender, pointed penetration probe of the mini thermometer is perfect for measuring core temperatures.

    • Measure air and core temperatures quickly and reliably

    • 133 mm penetration probe for measurements up to +150 °C

    • For various uses – in the laboratory, and heating and ventilation sector, etc.

    • Includes protective tube with attachment clip

    £ 17.90
    £ 21.48 incl. VAT
  • Waterproof mini probe thermometer

    Order-Nr. 0560 1113

    The waterproof mini probe thermometer allows you to measure the air temperature and core temperature of a variety of different media in a variety of different applications. And when you’re done you can either clean your thermometer under running water – or pop it into the dishwasher if necessary.

    • For quick ‘n easy air and core temperature measurements

    • Ideal for a variety of different applications – in kitchens, laboratories, industrial settings and garden centers

    • Waterproof and dishwasher safe (IP67 rated)

    • Includes protective case with integrated clip

    £ 22.90
    £ 27.48 incl. VAT
  • testo 735-2 - Multi-channel Thermometer

    Order-Nr. 0563 7352

    Calibration of static temperature sensors, temperature measurements in the cosmetics industry, chemical laboratories, the field of cooling and refrigeration technology, the food industry: the testo 735-2 multichannel thermometer can master virtually any application thanks to a wide range of optionally available sensors, a super-size memory and wireless data transfer.

    • Up to 3 connectable sensors and a further 3 temperature sensors which can be connected wirelessly to the meter

    • Super-size memory for up to 10 000 readings; PC software and USB cable included

    • Extremely accurate sensor (optional) for a system accuracy of up to 0.05 °C

    • Waterproof (IP65) and HACCP / EN 13485 compliant

    £ 409.00
    £ 490.80 incl. VAT
  • testo 175 T3 - Temperature logger

    Order-Nr. 0572 1753

    The testo 175 T3 temperature logger with its two connections for external thermocouple probes is a good idea when you would like to record your temperatures at two locations in parallel: for example when measuring the flow and return temperature on radiators. The readings are securely saved in the temperature logger and are available for later measurement data analysis and documentation.

    • Practical for frequent and long-term measurements: memory capacity of 1 million readings, up to 3 years’ battery life

    • Very large temperature measuring range from -50 °C to +1 000 °C

    • Including wall bracket

    • Measurement data analysis and documentation: three different software versions to choose from, basic software available as a free download

    £ 155.00
    £ 186.00 incl. VAT
  • testo 922 - 2 Channel Differential Thermometer

    Order-Nr. 0560 9221

    Temperature measurements; measurements with up to three temperature sensors; direct display of temperature differences: the testo 922 digital temperature meter is ideal for professional use in the fields of heating, plumbing and air conditioning.

    • Temperature measurements and temperature difference display

    • Wide measuring range from -50 °C to 1 000 °C

    • Connecting points for two type K temperature sensors; wireless connectivity for a third temperature sensor

    • Wide range of optional sensors

    £ 109.00
    £ 130.80 incl. VAT
  • testo 112 - Calibratable 1 channel thermometer

    Order-Nr. 0560 1128

    Our testo 112 calibratable temperature measuring instrument with PTB type approval is approved for official control measurements carried out by food inspectors, assessors and authorities. Thanks to NTC and Pt100 technology, this 1-channel temperature measuring instrument is exceptionally accurate.

    • High-precision, calibratable temperature measuring instrument with PTB type approval – approved for official measurements

    • An attachable temperature probe can be connected – NTC and Pt100 probes optionally available to meet numerous practical requirements

    • Thanks to the water and dirt-repellent protective case TopSafe (optional), it is ideal for use in the food sector

    • Useful functions: minimum/maximum value memory and acoustic alarm

    £ 145.00
    £ 174.00 incl. VAT
  • testo 104 - Digital Food Thermometer (waterproof)

    Order-Nr. 0563 0104

    Testo proudly presents the first waterproof folding food thermometer for the food sector – the testo 104!

    • Ideal for use with food: HACCP compliant, EN 13485 certified

    • Can be cleaned under running water – IP65 rated

    • Practical folding mechanism with rugged metal joint; easy and ready to use

    • Automatic final value recognition (auto-hold); min/max memory for all hold/auto-hold readings

    £ 75.00
    £ 90.00 incl. VAT
  • testo 103 - Digital Food Thermometer

    Order-Nr. 0560 0103

    The testo 103 is the smallest folding food thermometer in its class – making it perfect for carrying out spot checks in the food industry!

    • Ideal for use with food: HACCP compliant, certified according to EN 13485

    • Splash water protected – IP55 rated

    • Practical folding mechanism – for quick ‘n easy measuring; fits in any shirt or trouser pocket

    • Easy-to-use, high-precision technology

    £ 39.90
    £ 47.88 incl. VAT
  • testo 106 - Penetration Thermometer

    Order-Nr. 0560 1063

    Practical for fast, safe temperature measurements in food controls: with the compact, handy testo 106 food thermometer you will be well equipped to measure the core temperature of products in industrial kitchens, restaurant chains, supermarkets, or while food is in transit.

    • For fast, accurate measurement of core temperatures (e.g. in food controls)

    • Combined with the TopSafe protective case (can be ordered separately), the testo 106 is an EN 13485 certified and HACCP-compliant thermometer

    • Visual and acoustic alarm when the limit value is exceeded (limit value can be set individually)

    • Fine measuring tip with a 2.2 mm diameter: puncture holes are barely discernible

    £ 39.90
    £ 47.88 incl. VAT
  • testo 108 - Digital Food Thermometer (Waterproof)

    Order-Nr. 0563 1080

    For super-fast spot checks and reliable results. The testo 108 waterproof food thermometer for measuring temperatures during food production, processing and storage. For carrying out super fast and reliable temperature checks during food production, processing and storage.

    • For carrying out temperature checks in the food industry

    • Ready to go. One probe temperature sensor included, further type K and T temperature sensors (optional) can be connected

    • Digital food thermometer also waterproof with connected probe sensor (IP67 protected)

    • HACCP and EN 13485 compliant

    £ 89.00
    £ 106.80 incl. VAT
  • testo 735-1 - Temperature measuring instrument (3-channel)

    Order-Nr. 0560 7351

    If you need a measuring instrument for accurate temperature measurement or you would like to measure the temperature in several locations simultaneously, the testo 735-1 is the ideal equipment for you. The wide selection of optional probes enables flexible use of the temperature measuring instrument, for example to calibrate stationary temperature probes, in the electronics and food industries or in laboratories.

    • With optional probes that measure core temperature, surface temperature and air temperature

    • Up to three probes can be attached and three additional temperature probes can also be connected to the temperature measuring instrument by radio

    • Accurate measurement up to 0.05 °C with Pt100 temperature probe (optional)

    • Display of min., max. and mean values and calculation of the differential temperature (delta T)

    £ 299.00
    £ 358.80 incl. VAT
  • testo 105 - Handheld T-Bar Food Thermometer

    Order-Nr. 0563 1051

    Probe thermometers are used in the food industry to measure the core temperature of semi-solid media like meat and cheese, for example. That’s why they have to be especially rugged and reliable. The testo 105 food thermometer is just that. And more.

    • Designed for daily use: rugged, can be cleaned under running water (IP65 protected)

    • Changeable measuring tip: standard tip for semi-solid media, i.e. meat / long 200 mm measuring tip for semi-solid media (optional) / measuring tip for frozen food (optional)

    • Two adjustable thresholds, audible / visual alarm that are triggered when thresholds are crossed

    • EN 13485 and HACCP compliant

    £ 85.00
    £ 102.00 incl. VAT
  • testo 720 - Temperature meter

    Order-Nr. 0560 7207

    The testo 720 digital temperature meter is designed specifically for the special needs of laboratories and the industry and comes with a wide range of optional connectable sensors for surface temperature, air temperature and immersion measurements.

    • Port for one RTD or NTC sensor

    • Wide range of optional sensors for individual requirements

    • User-defined thresholds, audible alarm when thresholds are exceeded

    • Optional accessories for individual adaptation, i.e. protection against aggressive media for use in laboratories

    £ 129.00
    £ 154.80 incl. VAT
  • testo 926 - Temperature meter (Starter Set)

    Order-Nr. 0563 9262

    Ideal for food temperature checks in large kitchens, restaurants, industry and trade: with the testo 926 temperature measuring instrument starter set, you can get started with your measurements straight away.

     

    • Suitable set for getting started straight away with temperature measurement in the food sector

    • Wide range of probes for individual practical requirements, also available with optional wireless measurement using a radio probe 

    • Define your own limit values – acoustic alarm when you exceed a limit value

    • Certified to HACCP and EN 13485 – ideal for the food sector

    £ 129.00
    £ 154.80 incl. VAT
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