Surface temperature measurement

Testo offers a wide range of products for measuring surface temperatures (portable measuring instruments, data loggers, self-adhesive temperature films, and data monitoring systems) and attachable surface probes. Our surface temperature probes are available in different designs that meet all customer requirements.

111 products or recommendations for Surface temperature measurement
  • testo 550 digital manifold kit - with Bluetooth® and set of 3 hoses

    Order-Nr. 0563 2550

    The complete kit for work on air conditioning and refrigeration systems, as well as on heat pumps: the testo 550 digital manifold, including a set of 3 hoses. This kit enables you to get down to work right away! The instrument can be used for 60 refrigerants, automatically calculating superheating/subcooling and can be connected to your smartphone/tablet via the testo refrigeration App. You can also use the powerful testo Refrigeration App to monitor the manifold via your smartphone/tablet and to store the measurement results or send them by e-mail as a complete report.

    • Complete Kit: set of 3 hoses, 2 x pipe clamp temperature probes and transport case

    • Automatic calculation of superheating/subcooling for 60 refrigerants: no hassle of manual calculations

    • Connection to smartphone/tablet Refrigeration App: remote monitoring, measurement documentation and refrigerant updates

    • Temperature-compensated leakage test

  • testo 550 - Digital manifold kit with Bluetooth

    Order-Nr. 0563 1550

    The testo 550 instantly displays superheat and subcooling for up to 60 refrigerants. It also measures high / low side pressures and temperatures. With its free Bluetooth linked app, the testo 550 opens up new possibilities for efficient analysis and documentation.

    • Includes two temperature clamp probes (two channel NTC temperature inputs) and service case

    • Bluetooth / app integration for monitoring, generating reports, and sending reports and invoices via email

    • Large 2-line backlit display

    • Rugged housing with 5 year warranty with registration for reliable service

  • testo 557 digital manifold kit - with Bluetooth® and set of 4 hoses

    Order-Nr. 0563 2557

    The complete kit for work on air conditioning and refrigeration systems, as well as on heat pumps: the testo 557 digital manifold, including a set of 4 hoses! This kit enables you to get down to work straight away! The testo 557 digital manifold fulfils numerous functions in just one instrument: including superheating/subcooling calculation, vacuum measurement and temperature-compensated leakage test. You can also use the powerful testo Refrigeration App to monitor the manifold via your smartphone/tablet and to store the measurement results or send them by e-mail as a complete report.

    • Complete kit: set of 4 hoses, 2 x pipe clamp temperature probes, precise external Pirani gauge for vacuum measurement and transport case

    • Automatic calculation of superheating and subcooling in real time for 60+ refrigerants: no hassle of manual calculations

    • Connection to smartphone/tablet App: remote monitoring, measurement documentation and refrigerant updates

    • Temperature-compensated leakage test and automatic ambient pressure measurement

  • testo 557 - 4-Valve digital manifold kit with Bluetooth and external vacuum gauge

    Order-Nr. 0563 1557

    The testo 557 4-valve digital manifold with 3/8 in. and 1/4 in. vacuum ports comes with a remote vacuum probe for faster and more reliable evacuations, Bluetooth, app connectivity, two clamp temperature probes for instantaneous superheat / subcooling readings, and a convenient service case.

    • External vacuum probe for faster and more reliable system evacuation

    • Bluetooth / app integration for monitoring, report generation, and sending reports and invoices via email

    • Accurate, simultaneous superheat / subcooling measurements

    • Rugged housing with 5 year warranty (upon registration) for reliable testing

  • testo 925 - Type K Thermometer

    Order-Nr. 0560 9250

    Testo 925 Type K thermocouple thermometer, audible alarm, with battery and calibration document

    • 1 channel measuring instrument with optional radio probe

    • Hold button to freeze reading

    • Continuous display of max/min values

    • An audible alarm sounds when limit values are exceeded

  • testo Smart Probes AC & refrigeration test kit - with smartphone operation

    Order-Nr. 0563 0002 02

    The testo Smart Probes AC / Refrigeration test kit is ideally suited for testing air conditioning and refrigeration systems and installing them. The large testo HVAC softcase enables the measuring instruments to be conveniently transported and ensures that they are always to hand when they are needed.

    • Fast and simple installation of the testo 549i high-pressure measuring instrument directly onto the pressure connection

    • Low refrigerant loss thanks to hoseless application

    • Automatic calculation of evaporation and condensation temperatures and simple selection from more than 90 refrigerants via testo Smart Probes App

    • Large testo HVAC softcase: store additional testo Smart Probes for further applications in the heating, air conditioning and ventilation field safely

  • testo Smart Probes Refrigeration Set - Wireless Smart Probe Kit

    Order-Nr. 0563 0002

    The testo AC/R Smart Probe Set is a combination of four instruments that measure high-side and low-side pressures and temperatures of A/C and refrigeration systems.  Configured to be used during the commissioning, servicing, PM, and troubleshooting of A/C and refrigeration systems.  This kit can be operated without the need for any other tools, besides your smartphone to communicate with the instruments.

    • Simultaneously measures high-side and low-side refrigerant pressure and temperatures of AC and refrigeration systems

    • Low-loss AC/R system checks, with no hoses required!

    • Compact wireless AC/R test kit

    • Calculates superheat and subcooling in the Smart Probes app

  • testo 830-T1 - Infrared thermometer with laser marking (10:1 optics)

    Order-Nr. 0560 8311

    The testo 830-T1 infrared thermometer allows for efficient, non-contact surface temperature measurements to be carried out. This IR thermometer will leave you well equipped, especially for control readings in trade and industry. The gun style design is easy to handle, and the integrated processor provides accurate measurement results.

    • Laser measurement point marker and large optics for exact measurement at greater distances

    • Fast recording of measurement values at two measurements per second

    • Hold function and display of min./max. values

    • Adjustable emission factor 0.1 to 1.0

  • testo 175T3 - Temperature data logger

    Order-Nr. 0572 1753

    The testo 175T3 temperature data logger features a large display and alarm indication that makes it ideal for continuous monitoring of temperatures. The 175T3 temperature measurement logger has dual external thermocouple connections, 1 Type K and 1 Type T, which allows for simultaneous measurements using a wide variety of probes. Creation of Excel Spreadsheets, PDFs, and data analysis are all easily achieved with the free, downloadable ComSoft software.

    • Dual external thermocouple connections (1 Type K, 1 Type T) provide reliable temperature monitoring

    • Large easy to read backlit display

    • Capable of storing up to 1,000,000 temperature readings

    • Rugged and waterproof according to IP65

  • testo 549 - Digital manifold

    Order-Nr. 0560 0550

    The testo 549 digital manifold is a breakthrough value, making analog gauges obsolete. It precisely measures high side / low side pressure and instantly displays the corresponding saturation / evaporation temperatures for 60 refrigerants. With optional temperature probes, automatic superheat and sub-cooling calculations can also be displayed.

    • 60 refrigerant profiles stored in the instrument

    • Rugged design and housing with 5 year warranty with registration

    • Large 2-line backlit display

    • Digital accuracy performs more reliably than analog manifold gauge sets for more precise readings

  • testo 830-T2 - Infrared thermometer with 2-point laser marking (12:1 optics)

    Order-Nr. 0560 8312

    The testo 830-T2 infrared thermometer enables you to carry out efficient, non-contact surface temperature measurements. This IR thermometer will ensure that you are well equipped, especially for undertaking control measurements in trade and industry. The gun style design is easy to handle, and the integrated processor provides accurate measurement results.

    • Infrared thermometer for non-contact surface temperature measurements

    • 12:1 optics and high resolution processor for accurate measurement results

    • Contact measurement possible with connectable temperature probe (TC type K)

    • Adjustable emission level

  • testo 176T4 - Four-channel temperature data logger

    Order-Nr. 0572 1764

    The testo 176T4 temperature measuremt logger, with its bright, backlit display, is ideal for the monitoring of multiple temperatures. The 176T4 temperature data logger has external thermocouple parallel connections, which allows for simultaneous temperature measurements at four sites using a wide variety of probes. Creation of Excel Spreadsheets, PDFs, and data analysis are all easily achieved with the free, downloadable ComSoft software.

    • External thermocouple parallel connections provide reliable temperature monitoring at up to four sites

    • Large, easy to read, bright, backlit display makes it easy to see the current temperature

    • Large data memory capable of storing 2,000,000 temperature readings

    • Rugged and waterproof according to IP54

  • testo Smart Probes VAC Set - Wireless Smart Probe Kit

    Order-Nr. 0563 0003

    The testo VAC Smart Probe Set provides a combination of four Smart Probe instruments, used with your smartphone or tablet to test and balance multi-outlet ventilation systems.  Two types of anemometers give you the capacity to measure in-duct air flow, and the flow from each vent.  Using the IR temperature probe for surface temperatures will show you motor and electrical equipment conditions, also allowing for easy checking of each outlet.  Lastly, the thermohygrometer provides an assessment of the humidity and dewpoint levels throughout the system.

    • Measures air velocity, temperature, relative humidity, wet bulb / dew point, and calculates volume flow

    • Kit includes instruments to measure, balance, troubleshoot, and optimize ventilation systems performance

    • RH & air flow measurements in-duct and at registers, viewed simultaneously in the testo Smart Probes app (405i, 410i, 605i)

    • App calculates system enthalpy with air flow & RH probes; app allows you to photograph objects with a smart device, capturing measurement marker and temperature values for reference and reporting (805i)

  • testo 480 - Digital temperature and humidity meter

    Order-Nr. 0563 4800

    Air flow measurements in ventilation ducts, temperature measurements in laboratories, humidity measurements in production, pressure difference measurements in clean rooms – the testo 480 temperature and humidity meter comes with a wide range of optional sensors that allow you to measure, analyze, and log these and a variety of other parameters with only one device.

    • High quality optional sensors for measuring air flow / temperature / humidity / pressure / degree of turbulence / heat radiation / CO2 / illumination intensity / PMV / PPD / WBGT

    • High precision, integrated pressure difference sensor included

    • Pro-software for easy and efficient analysis and logging included

    • Intelligent calibration concept

  • testo 110 - One-channel temperature measuring instrument

    Order-Nr. 0560 1108

    Cold storage rooms, cold storage warehouses, outdoors: the testo 110 digital temperature meter shows what it’s really made of when temperatures start to drop. Thanks to NTC technology, it can measure temperatures in very low temperature environments.

    • Extremely accurate in very low temperature ranges, i.e. cold storage rooms

    • Optional connectable temperature sensor and wireless sensor for different applications in the field

    • Audible alarm, user-defined thresholds

    • HACCP compliant, certified according to EN 13485 for use in the food sector

  • testo 905-T2 - Surface probe

    Order-Nr. 0560 9056

    The testo 905-T2 surface thermometer can measure the temperature reliably and impressively fast, even on uneven surfaces. Its measuring head with sprung thermocouple strip is what makes this possible. This efficient temperature measuring instrument is therefore suitable for diverse applications in the heating, plumbing, and refrigeration trade (like measurements on pipes or valves).

    • Sprung thermocouple cross-band adapts to any surface

    • Very fast reaction time

    • Easy readout of readings due to rotatable display

    • Convenient reading of measurement results on the swivel display

  • testo 810 - Pocket-sized temperature measuring instrument

    Order-Nr. 0560 0810

    The testo 810 infrared thermometer allows for the simultaneous measurement of the air temperature and surface temperature of the object being measured – without contact. This infrared temperature measuring instrument automatically displays the temperature difference. This makes it particularly suitable for use in the heating, ventilation, and air conditioning trades.

    • Infrared measurement with 1-point laser sighting and 6:1 optics ratio

    • Display of differential temperature, such as between a window and air

    • Hold function and min./max. values

    • Display illumination

  • testo 175T2 - Temperature data logger

    Order-Nr. 0572 1752

    The testo 175T2 temperature data logger features a large display and alarm indication that makes it ideal for continuous monitoring of temperatures. The temperature measurement logger has both an internal NTC thermistor, as well as capability for an external NTC probe connection, which allows for simultaneous measurements of ambient and product temperatures. Creation of Excel Spreadsheets, PDFs, and data analysis are all easily achieved with the free, downloadable ComSoft software.

    • Dual NTC thermistor (1 internal, 1 external) provides reliable ambient and product temperature monitoring

    • Large easy to read backlit display

    • Capable of storing up to 1,000,000 temperature readings

    • Rugged and waterproof according to IP65

  • testo 435-4 - Multifunction meter w/ memory, software, and differential pressure

    Order-Nr. 0563 4354

    The testo 435-4 multifunction meter is perfect for monitoring, analyzing, and diagnosing indoor air quality, wherever you need to take important IAQ measurements. In addition, you can easily pinpoint and troubleshoot problems with HVAC systems, and immediately see the results of corrections. Commissioning, validating, benchmarking, or simpy adjusting HVAC systems are all easy with the testo 435-4.

    • Integrated differential pressure measurements for flow velocity

    • Optional wireless (RF) temperature and humidity probes for remote measurement

    • Backlit LCD for easy viewing

    • Built-in memory stores up to 10,000 measurements

  • testo 826-T4 - Infrared thermometer with laser marking and penetration probe for food (6:1 optics)

    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 for 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 (in yogurts, for example).

    • Even more accurate measurements thanks to the new processor

    • Improved control of limit values due to min./max. function

    • Combined instrument with infrared and penetration measurement

    • Optical and audible alarm

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