testo 862-1 - Pocket-sized thermal imager (160 x 120 pixels)

The testo 862-1 delivers thermal insights instantly and effortlessly. The compact design makes it the ideal tool for quick spot checks across HVAC/R, industrial maintenance, facility management, and building applications. Its IR resolution and strong thermal sensitivity provide sharp thermal images, while Fusion technology adds visual context for easier interpretation. To improve efficiency in the field, smart features such as alarm functions, hot/cold spot detection, automatic Delta T calculation, and intelligent mould analysis help users make faster and more reliable inspection decisions. The DeltaHeat function additionally provides instant feedback and smart diagnostics on radiator performance. Seamless connectivity with the testo 605i thermohygrometer and testo 770-3 clamp meter further increases confidence while streamlining documentation workflows. With IP54 protection and 1.5 m drop resistance, the testo 862-1 is built to withstand tough environments in the field. Key benefits: • Sharp thermal images: IR resolution of 160 x 120 px and a thermal sensitivity of < 50 mK reveal detailed thermal images. Fusion mode adds visual context for even greater clarity. • Intuitive operation: A seamless, smartphone-like interface makes every task effortless. • Fast diagnostics: Built-in alarms, hot/cold spot detection, automatic Delta T calculation, DeltaHeat mode for radiator performance checks, and intelligent mould analysis speed up inspections and simplify your workflow. • Wireless connectivity: Link the testo 605i thermohygrometer and testo 770-3 clamp meter for more insights and comprehensive reports. • Rugged design: IP54-rated and 1.5 m drop-proof for reliable everyday use. Scope of delivery: • testo 862-1 thermal imager • Soft case • Lanyard • USB-C cable • testo Smart App (Availability expected in 2027 via free update) • IRSoft (free of charge)