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Frequently Asked Questions

The testo 890 thermal imager has a resolution of 640 x 480 pixels, upgradable to 1280 x 960 pixels with SuperResolution technology.

The thermal sensitivity of the testo 890 is less than 40 mK.

The testo 890 set includes three lenses: standard, 25° and telephoto lens.

The testo 890 has many practical features, including humidity calculation, SiteRecognition, panorama image assistant, JPEG storage function, and an integrated digital camera.

The testo 890 is suitable for checking switch cabinets, electrical connections, monitoring and checking photovoltaic systems, and checking as part of mechanical maintenance.

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