Showing all 6 results
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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.




