Testo 868s Thermal Imaging Camera Smart, High-Precision Thermography for Professionals The Testo 868s Thermal Imaging Camera delivers outstanding thermal performance and smart connectivity, making it the ideal choice for HVAC engineers, electricians, and building inspectors. With a 160 x 120 pixel infrared resolution (enhanced to 320 x 240 with SuperResolution) and a wide temperature detection range from -30°C to +650°C, this thermal imager captures sharp, accurate heat signatures across a variety of applications. Designed to detect insulation defects, thermal bridges, overheating electrical components, and leaks, the 868s features thermal sensitivity of 0.08°C (80mK) for pinpoint precision. Built-in tools like automatic