Testo 860i Mould Kit – Thermal Imaging Camera & Thermohygrometer The Testo 860i Mould Kit combines a high resolution thermal imaging camera with a Bluetooth thermohygrometer for fast mould-risk detection. With live app connectivity, IP54 durability and Awaab’s Law ready reporting it’s the professional solution for HVAC, landlords and building inspectors. The Testo 860i Mould Kit is the complete solution for finding condensation, cold spots and mould-risk areas in buildings. The advanced Testo 860i wireless thermal imaging camera and Testo 605i Bluetooth thermohygrometer together enable fast, accurate and data rich mould investigation. The 860i’s 256 × 192 pixel infrared resolution gives superb clarity for diagnosing insulation defects, thermal bridges and moistur