• 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)

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 thermometer for non-contact measurement of surface temperatures
• Accurate results thanks to its 30:1 optics and high resolution processor
• One-handed operation is easy thanks to the gun-style design

The testo 830-T4 infrared thermometer also achieves accurate results at greater distances during non-contact surface temperature measurement. This is provided by its 30:1 optics and powerful processor. The infrared temperature measuring instrument carries out measuring tasks in trade and industry quickly and efficiently.

• Reliable IR measurement up to 600 °C 

• IR measurements from a safe distance

• Memory for up to 200 readings; easy analysis with free-to-download software

• 4-point-laser and 50:1 optics for precise measurements over greater distances 

The practical infrared thermometer testo 835-T1 offers maximum safety and precision when measuring the temperature of smaller objects from a medium distance.

• Highest image quality: IR resolution of 320 x 240 pixels, via integrated testo SuperResolution Technology 640 x 480 pixels

• Precise measurement: thermal sensitivity of 0.06°C

• Smart and wireless: use your mobile device with the free testo Thermography App and wirelessly transmit readings from the testo 770-3 clamp meter and the testo 605i humidity measuring instrument (both available separately)

• Integrated laser marker – can also be precisely visualized as a measuring point in the thermal image

• Best image quality: IR resolution of 320 x 240 pixels (with SuperResolution 640 x 480 pixels); NETD < 40 mk
• Useful features: testo SiteRecognition intelligent image management and testo ScaleAssist automatic contrast adjustment
• Extensive analysis and documentation: With the intuitive professional software testo IRSoft
• Full control: Manual focus and interchangeable lenses

Developed for service engineers, facility managers and building energy consultants: The testo 883 thermal imager is a reliable partner when carrying out your thermal measuring tasks. Its outstanding thermal image quality and useful features will enable you to save time and ensure perfect work results.

• Best image quality: IR resolution of 320 x 240 pixels (with SuperResolution 640 x 480 pixels); NETD < 40 mk

• Practical: testo SiteRecognition intelligent image management, testo ScaleAssist automatic contrast adjustment, intuitive professional software testo IRSoft for analyses and documentation

• Full control: Manual focus and interchangeable lenses

• In the kit: testo 883 thermal imager including standard lens 30° x 23°, telephoto lens 12° x 9°, spare battery, battery-charging station and case

• testo 890 professional thermal imager: resolution 640 × 480 pixels, upgradable to 1280 × 960 pixels with SuperResolution technology, thermal sensitivity < 40 mK

• Choice of lens between standard, 25° and telephoto lens – you are free to choose one lens

• Sequence capturing in the instrument a possible option, humidity calculation, SiteRecognition, panorama image assistant, JPEG storage function and other practical features

• Integrated digital camera, optionally exchangeable lenses, many more features, large scope of delivery including transport case, memory card, professional software, etc.

The testo 890 thermal imager means you are ideally equipped both for professional industrial thermography and for building thermography: e.g. for inspecting voltage systems, high-temperature measurement, circuit board analysis, control of solar plants, complete building shell thermography and building thermography for energy consultancy.

• Smart Probe for wireless temperature measurement in a wide range of applications, thanks to a large selection of probes and compatibility with standard type K thermocouple probes

• Robust, fast-response air temperature probe (TC type K, class 1) with secure attachment via innovative locking mechanism in the handle, ideal for measuring ambient temperature as well as temperatures in ducts and at air outlets, measuring range -50 to +400 °C

• Easy operation, evaluation and documentation with free testo Smart App as well as automatic Bluetooth^® connection to smartphones, tablets or Testo measuring instruments (e.g. testo 400, testo 550s) with a range of up to 100 m

• High measurement accuracy thanks to system calibration ex-works

Ideal for measuring ambient temperature and temperatures in ducts or at air outlets: The wireless thermometer testo 915i with robust, fast-response air probe will enable you to tackle your temperature measurements with greater speed, flexibility and ease. The testo 915i automatically connects to your smartphone/tablet or compatible testo measuring instrument via Bluetooth. The testo Smart App facilitates intuitive operation, clear display of measurement data as well as documentation and sending of reports on site. The handle is compatible with all standard type K thermocouple probes – making it versatile.

• Smart Probe for wireless temperature measurement in a wide range of applications, thanks to a large selection of probes and compatibility with standard type K thermocouple probes

• Flexible, fast-response temperature sensor (TC type K, class 1) with fibreglass-coated cable (800 mm long) and secure attachment via innovative locking mechanism in the handle, versatile, measuring range -50 to +400 °C

• Easy operation, evaluation and documentation with free testo Smart App as well as automatic Bluetooth^® connection to smartphones, tablets or Testo measuring instruments (e.g. testo 400, testo 550s) with a range of up to 100 m

• High measurement accuracy thanks to system calibration ex-works

The wireless thermometer testo 915i with flexible probe will enable you to tackle your temperature measurements with greater speed, flexibility and ease. For instance, the flexible thermocouple wire can be laid through drill holes, gaps or door seals to measure the air temperature. The testo 915i automatically connects to your smartphone/tablet or compatible testo measuring instrument via Bluetooth. The testo Smart App facilitates intuitive operation, clear display of measurement data as well as documentation and sending of reports on site. The handle is compatible with all standard type K thermocouple probes – making it versatile.

• Smart Probe for wireless temperature measurement in a wide range of applications, thanks to a large selection of probes and compatibility with standard type K thermocouple probes

• Robust, fast-response immersion/penetration probe (TC type K, class 1) with secure attachment via innovative locking mechanism in the handle, ideal for temperature measurements in liquids, pastes and semi-solid media, measuring range -50 to +400 °C

• Easy operation, evaluation and documentation with free testo Smart App as well as automatic Bluetooth^® connection to smartphones, tablets or Testo measuring instruments (e.g. testo 400, testo 550s) with a range of up to 100 m

• High measurement accuracy thanks to system calibration ex-works

Measure temperatures in liquids, semi-solid media and pastes: The wireless thermometer testo 915i with robust, fast-response immersion/penetration probe will enable you to tackle your temperature measurements with greater speed, flexibility and ease. The testo 915i automatically connects to your smartphone/tablet or compatible testo measuring instrument via Bluetooth. The testo Smart App facilitates intuitive operation, clear display of measurement data as well as documentation and sending of reports on site. The handle is compatible with all standard type K thermocouple probes – making it versatile.

• Smart Probe for wireless temperature measurement in a wide range of applications, thanks to a large selection of probes and compatibility with standard type K thermocouple probes

• Fast-response surface probe (TC type K, class 1) with sprung thermocouple strip and secure attachment via innovative locking mechanism in the handle, versatile even when it comes to non-planar surfaces, measuring range -50 to +350 °C

• Easy operation, evaluation and documentation with free testo Smart App as well as automatic Bluetooth^® connection to smartphones, tablets or Testo measuring instruments (e.g. testo 400, testo 550s) with a range of up to 100 m

• High measurement accuracy thanks to system calibration ex-works

The testo 915i wireless thermometer with fast-response air probe and sprung thermocouple strip will enable you to tackle your temperature measurements with greater speed, flexibility and ease, even when dealing with uneven surfaces. The testo 915i automatically connects to your smartphone/tablet or compatible testo measuring instrument via Bluetooth. The testo Smart App facilitates intuitive operation, clear display of measurement data as well as documentation and sending of reports on site. The handle is compatible with all standard type K thermocouple probes – making it versatile.

With the compact 2-channel temperature measuring instrument testo 922 (dual TC Type K, 2 probes included) you have the versatile solution for simple, fast and precise measurement of the differential temperature, e.g. when checking the supply/return temperature on heating circuit manifolds. The testo Smart App supports you with useful functions suchz as configuration, display (also as second screen) and storage as well as documentation of the measured values directly in the App.

• 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

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.

• Easy, fast and precise temperature measurement with thermocouple Type K probe (1 TC Type K probe included)

• Fast in-app configuration, graph history, second screen and measurement data memory in the testo Smart App

• Wide range of applications due to large measuring range from -50 °C to 1000 °C

• Large probe selection optional and compatible with commercially available TC Type K sensors

With the compact temperature measuring instrument testo 925 (TC Type K, 1 probe included), you have the versatile solution for simple, fast and precise temperature measurements in industry and trade. The testo Smart App supports you with useful functions suchz as configuration, display (also as second screen) and storage as well as documentation of the measured values directly in the App.

• Application-specific measurement menus for superheating/subcooling, target superheat, heating/cooling power

• More than 90 common refrigerants plus refrigerant updates in the testo Smart Probes App

• 100 m Bluetooth^® range for particularly flexible applications

• Transmission and analysis of measurement data via testo Smart Probes App