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Showing 121–144 of 144 results
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testo 826-T4, 2-in-1 thermometer with laser marker and acoustic alarm
with TopSafe, multi-function clip, protective cap, and drill for frozen food
The Quicktemp 826-T4 is the main instrument in the Quicktemp 826 series. It is analogous to the Quicktemp 826-T3, and additionally features a laser marker for highlighting the measurement area and an acoustic alarm that sounds when the specified limits are exceeded.
- All the advantages of the Quicktemp 826-T3
- Laser marker
- Acoustic alarm
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testo 830-T2, infrared thermometer with 2-point laser pointer
Adjustable setpoint values, alarm function, and socket for connecting an additional probe
Infrared thermometer with 2-point laser targeting, adjustable setpoint values, alarm function, and socket for connecting additional probes:
- Fast recording of measured values
- Laser targeting
- Adjustable setpoint values
- Acoustic and optical signal when setpoint values are exceeded
- Ergonomic pistol-shaped design for easy handling
- Illuminated display
- Adjustable emissivity (from 0.2 to 1.0)
- 2-point laser targeting
- Precise 12:1 optics allows effective measurements over long distances
- Additional temperature probe can be connected
- Emissivity can be determined via contact measurements
- Option to supply a kit with a high-performance temperature probe
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testo 830-T4, IR temperature measuring instrument with 30:1 optics and 2-point laser sighting
Incl. battery and factory calibration protocol at +80 °C and +350 °C
A fast and versatile infrared thermometer with a 2-point laser sighting and 30:1 optics. Surface temperature, even of small objects, can be measured from a safe distance. The diameter of the measuring spot is only 36 mm at a distance of 1 m. The connection of additional temperature probes is possible.
- 30:1 optics for measuring the temperature of even small objects from a significant distance
- 2-point laser sighting (or 2-point laser targeting)
- Display of the current measured value and the held/fixed value
- Emissivity determination using a contact temperature probe
- Acoustic and optical alarms when limit values are exceeded
- Fast data scanning – 2 measurements per second
- Display illumination (or Backlit display)
- Contact measurements using an optional probe
- Input of upper and lower alarm limit values
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testo 831, remote thermometer for infrared control measurement
The measurement spot diameter through the 30:1 optics is only 3.6 cm at a distance of 1 meter. This means that even small objects, such as a yogurt cup, can be measured from a distance. Through the laser marking point, the exact diameter of the measurement area is visible, eliminating errors during measurement. The Testo 831 can perform 2 measurements per second, allowing scanning of trays or cooling shelves in seconds.
Testo 831, Infrared Thermometer
Includes belt holder, batteries, user manual, and factory calibration protocol with measurement points at -20°C and +80°C.Testo 831 and Testo 106 Set
The Testo 831 and Testo 106 set – infrared thermometer, including belt holder, battery, user manual, calibration protocol with measurement points at -20°C and +80°C, and penetration thermometer Testo 106, including TopSafe, belt holder, battery, and user manual.
Order number: 0563 8310Accessories
ISO calibrated temperature certificate, infrared 0520 0401
Measuring instrument, calibration points: 18°C, 0°C, +60°CISO calibrated temperature certificate, infrared 0520 0452
Measuring instrument, calibration points: 0°C, +60°C -
Testo 835-H1 – Infrared Thermometer with 50:1 optics, including 4-point laser sighting.
Integrated humidity module, batteries, and factory calibration certificate
A fast and versatile infrared thermometer with a 4-point laser sighting, 50:1 optics, and an integrated humidity module. The surface temperature, even of small objects, can be measured from a safe distance. The measuring spot diameter is 10 cm at a distance of 5 m.
- 50:1 optics for measuring the temperature of even small objects from a significant distance.
- 4-point laser sighting.
- Display of current measured value and hold value.
- Determination of the emissivity using a contact temperature probe (optional accessory).
- Data transfer to PC using EasyClimate software.
- Memory for 200 measurements.
- Measurement of ambient air temperature and humidity on the surface using the humidity module.
- Display backlight.
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Testo 835-T1 – infrared thermometer with 50:1 optics
Includes 4-point laser pointer, batteries, and factory calibration protocol
Fast and versatile infrared thermometer with a 4-point laser pointer and 50:1 optics. Surface temperature of even small objects can be measured from a safe distance. Measuring spot diameter is 10 cm at 5 m distance.
- 50:1 optics for measuring temperature of even small objects from a significant distance
- 4-point laser pointer
- Displays current measured value and stored value
- Determination of emissivity using contact temperature probe
- Transfer data to PC via EasyClimate software
- Memory for 200 measurements
- Display backlight
- Contact surface temperature measurement using additional probe
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Testo 835-T2 Infrared Thermometer (50:1 Optics), including 4-point laser sighting, batteries, and factory calibration certificate
Инфракрасный термометр testo 835-Т2: Быстрые и точные измерения на расстоянии
Testo 835-Т2 – это быстрый и универсальный инфракрасный термометр, позволяющий измерять поверхностную температуру даже небольших объектов с безопасного расстояния благодаря оптике 50:1. Диаметр измеряемой точки составляет всего 10 см на расстоянии 5 м.
Ключевые характеристики и функции
- Оптика 50:1: Для измерения температуры даже небольших объектов со значительного расстояния.
- Целеуказатель: 4-х точечный лазерный целеуказатель для точного определения области измерения.
- Дисплей: Отображение текущего измеренного значения и зафиксированного значения; наличие подсветки дисплея.
- Коэффициент излучения: Возможность определения коэффициента излучения с помощью контактного зонда температуры (дополнительно).
- Память: Встроенная память на 200 измерений.
- Передача данных: Перенос данных на ПК с помощью ПО EasyClimate.
- Контактные измерения: Возможность контактных измерений температуры на поверхности с помощью дополнительного зонда.
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testo 860i, Compact thermal imager for smartphones
Here is the English translation for the description of the testo 860i:
Thermal imager with simple operation and display via the testo Smart App, including transport bag, USB-C cable
Easy and fast determination of deviations in the thermal image using special measurement functions DeltaHeat and DeltaCool
Clear thermal images with high infrared resolution (256 x 192 pixels)
Everything is simple in the testo Smart App: reliable control and easy documentation with on-site delivery
Flexible use via wireless connection or single-handed operation when attached directly to the smartphone
High everyday suitability and reliability with IP54 and drop protection up to 1.5 m
The testo 860i wireless thermal imager for smartphones allows for easy and quick determination of deviations in the thermal image using special measurement functions DeltaHeat and DeltaCool. Featuring clear thermal images thanks to high infrared resolution and simple use via the testo Smart App, it provides flexible use and everyday convenience through its wireless connection or single-handed use directly on the smartphone.
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testo 865, Thermal imager
The testo 865 thermal imager is a professional instrument focused on solving the most important tasks for a specialist’s daily work.
The testo ScaleAssist function allows you to adjust the thermal image temperature scale so that it is optimal for building thermography, and the IFOV warner function helps you avoid measurement errors, ensuring your infrared images are always perfect.
Application Areas of the testo 865 Thermal Imager
Locating leaks, identifying overheating connections, accurately detecting thermal bridges, or defects in building envelopes.The testo 865 thermal imager is optimal for use in daily maintenance and installation work in construction and industry. It ensures fast and reliable production quality control.
Key Technical Specifications of the testo 865 Thermal Imager
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testo 868, Thermal imager
The testo 868 thermal imager is specially designed to help you work faster and easier, utilizing all the advantages of the latest professional thermography technologies.
Its convenient functions allow you to obtain error-free and objectively comparable thermograms. The IFOV warner, testo ϵ-Assist, and testo ScaleAssist functions help avoid measurement errors and effortlessly set the optimal values for emissivity (ϵ) and reflected temperature (RTC) for building thermography, as well as the optimal color scale.
The testo 868 Thermal Imager – Smart Thermography for Everyday Tasks
The testo 868 thermal imager connects to your mobile device wirelessly. The testo Thermography App for iOS and Android allows you to compile and forward reports with measurement results directly on site, save them, and also use your smartphone or tablet as a second display or a remote control for the thermal imager.
Application Areas of the testo 868 Thermal Imager
Locating leaks, identifying overheating connections, accurately detecting thermal bridges, or defects in building envelopes. -
testo 871, Thermal imager
We developed the testo 871 thermal imager together with our experienced professionals, so you can quickly and easily use all the cutting-edge innovations of professional thermography. Its convenient features allow you to obtain error-free thermograms that are suitable for objective comparison.
The IFOV warner, testo ϵ-Assist, and testo ScaleAssist functions help avoid measurement errors and effortlessly set the optimal values for emissivity (ϵ) and reflected temperature (RTC)—which is particularly important for building thermography—as well as the optimal color scale.
The testo 871 Thermal Imager – Smart Thermography for Professional Tasks
The testo 871 thermal imager connects to your mobile device wirelessly. The testo Thermography App for iOS and Android allows you to compile and forward measurement reports directly on site, save them online on your mobile device, and also use your smartphone or tablet as a second display or a remote control for the thermal imager.
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testo 872, Thermal imager
The testo 872 thermal imager is perfectly suited for professional industrial and building thermography—while also allowing you to work quickly and easily. It is lightweight and versatile in operation and can be used, for example, for maintenance of industrial and mechanical equipment or for detecting defects in building envelopes. The convenient features of this instrument will help you obtain error-free and objectively-comparable thermograms.
The IFOV warner, testo ϵ-Assist, and testo ScaleAssist functions help avoid measurement errors and effortlessly set the optimal values for emissivity (ϵ) and reflected temperature (RTC) for building thermography, as well as the optimal color scale.
The testo 872 Thermal Imager – Smart Thermography for Professional Tasks
The testo 872 thermal imager connects to your mobile device wirelessly. The testo Thermography App for iOS and Android allows you to compile and forward measurement reports directly on site, save them on your mobile device, and also use your smartphone or tablet as a second display or a remote control for the thermal imager. -
testo 883, Thermal imager (320 x 240 pixels, manual focus, App, laser)
The best image quality: IR resolution of 320 x 240 pixels (640 x 480 pixels with SuperResolution); NETD <40 mK
Useful features: intelligent image management with testo SiteRecognition and automatic contrast adjustment with testo ScaleAssist
Extensive analysis and documentation: using the intuitive professional software testo IRSoft
Complete control: manual focus and interchangeable lenses
Designed for service engineers, facility managers, and building energy consultants: the testo 883 thermal imager is a reliable partner for your thermal measurement tasks. Its superior thermal image quality and helpful features will save you time and ensure perfect work results.
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Testo 905–T1, thermometer
Instrument Advantages:
- Wide measurement range
- High accuracy
- Rotating display simplifies reading of measured values
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Testo 905–T2, thermometer
Advantages of the device:
Wide measurement range
Fast response time
The spring-loaded thermocouple strap adapts to any surface
High accuracy
Rotating display makes it easy to read the measured value -
Testo 905–T2, thermometer
Device Advantages:
- Wide measurement range
- Fast response time
- Spring thermocouple strap adapts to any surface
- High accuracy
- Rotating display makes it easy to read the measured value
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testo 922, 2-channel temperature measuring instrument
TE Type K with App Connectivity and Audible Alarm, 2 TE Type K Probes, Carrying Case, Batteries, and Factory Calibration Protocol
Simple, fast, and precise measurement of temperature differences using a dual K-type thermocouple (includes 2 TE Type K probes).
Quick setup in the app, graphical history, second screen, and storage of measurement data in the testo Smart app.
Wide range of applications thanks to the large measurement range from -50 °C to 1000 °C.
Large selection of additional probes compatible with standard TE Type K probes.
With the compact 2-channel testo 922 temperature measuring instrument (Dual TE Type K, 2 probes included), you have a versatile solution for simple, fast, and precise measurement of temperature differences—for example, when checking supply/return temperatures in heating system distribution devices. The testo Smart app supports useful functions such as configuration, display (also as a second screen), storage, and documentation of measured values directly in the app.
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testo 925, 1-channel temperature measuring instrument TE Type K
With app connectivity and audible alarm, 1 TE Type K probe, Class 1 (0602 4093), transport case, batteries, and factory calibration certificate
Simple, fast, and accurate temperature measurement using a Type K thermocouple (1 TE Type K probe, Class 1 included).
Quick setup in the app, graphical history, second screen, and storage of measurement data in the testo Smart app.
Wide range of applications thanks to a large measurement range from -50 °C to 1000 °C.
Large selection of additional probes compatible with standard TE Type K probes.
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testo Saveris 2-H1, WiFi data logger with display and internal temperature/humidity sensor
Scope of Delivery
- WiFi data logger testo Saveris 2-H1
- Micro-USB cable
- Wall bracket with lock
- 4 AA batteries
- Instruction manual
- Calibration protocol
Note: The system requires at least one testo Saveris 2 WiFi data logger, a license for access to the Testo Cloud storage, and an active WiFi network to be operational.
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testo Saveris 2-H2, WiFi data logger with display and connectable external temperature/humidity probe
Scope of Delivery
WiFi data logger testo Saveris 2-H2
Micro-USB cable
Wall bracket with lock
4 AA batteries
Instruction manual
Calibration protocol
Note: The system requires at least one WiFi data logger testo Saveris 2, a license for access to the Testo Cloud storage, and an active WiFi network to be operational. When using the testo Saveris 2-H2 WiFi data logger, a connectable external probe must also be selected.
- Automated temperature/humidity monitoring using a connectable external probe
- Easy-to-install and operate WiFi logger system
- Remote access to data using a smartphone, tablet, or PC
- Alarm notifications for limit violations via e-mail or optionally via SMS
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testo Saveris 2-T1, WiFi data logger with display and internal temperature sensor
Scope of Delivery
WiFi data logger testo Saveris 2-T1
Micro-USB cable
Wall bracket with lock
4 AA batteries
Instruction manual
Calibration protocol- Automated temperature monitoring using the internal sensor
- Easy-to-install and operate WiFi logger system
- Remote access to data using a smartphone, tablet, or PC
Alarm notifications for limit violations via e-mail or optionally via SMS
The testo Saveris 2-T1 WiFi data logger is designed for monitoring temperature in warehouses, production facilities, and cold storage rooms. Temperature is measured using an internal sensor. The measured values are stored in the logger’s internal memory and transmitted to the Testo Cloud storage via an existing WiFi network. You can access the measured values remotely using an Internet-connected smartphone, tablet, or PC.
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testo Saveris 2-T2, WiFi temperature data logger with 2 connectors for external NTC probes or door contacts
Scope of Delivery
WiFi data logger testo Saveris 2-T2
Micro-USB cable
Wall bracket with lock
4 AA batteries
Instruction manual
Calibration protocolNote
The system requires at least one testo Saveris 2 WiFi data logger, a license for access to the Testo Cloud storage, and an active WiFi network to be operational. When using the testo Saveris 2-T2 WiFi data logger, at least one external connectable probe must also be selected. -
The testo 400, a universal measuring instrument for microclimate monitoring
Intuitive measurement assistants, including for HVAC duct measurements in accordance with EN ISO 12599 and ASHRAE 111, PMV/PPD and turbulence indices in accordance with EN ISO 7730 and ASHRAE 55
- High-precision built-in differential pressure sensor, independent of positioning
- Measure all indoor air quality parameters using a wide range of probes
- Document results directly on site and send them via e-mail, or analyze them using the testo DataControl PC software
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The testo 510 measures differential pressure in the range from 0 to 100 hPa.
Includes differential pressure measuring instrument with protective cap, connection hoses, battery, and factory calibration protocol
The Testo 510 measures differential pressure in the range from 0 to 100 hPa. Differential pressure measurement is performed with temperature compensation for more accurate results.
Data can be displayed in Pascals across the entire measurement range. Magnets on the back of the housing allow hands-free operation. Thanks to the illuminated display, measurement values can be easily read even in poor lighting conditions. In combination with a Pitot tube, the Testo 510 can measure air flow velocity. Air density compensation ensures more precise measurement results.
The Testo 510 is very convenient, compact, and easy to operate.




