Testo 871s Thermal Imaging Camera (0560 8716) The Testo 871s Thermal Imaging Camera is a professional choice for high-resolution thermography, wireless connectivity and real-time data integration. With an infrared resolution of 240 x 180 pixels (boosted to 480 x 360 with SuperResolution), it captures sharp thermal images, well suited to HVAC, electrical and building diagnostics. The 871s offers a temperature detection range from -30°C to +650°C with thermal sensitivity of 80mK (0.08°C) — higher sensitivity than the 865s and 868s, useful where spotting smaller temperature differences matters, such as preventative maintenance monitoring. It features a 35° x 26° field of view for inspecting large areas quickly, with automatic hot/cold spot detection highlighting problem zones instantly. Via Bluetooth, it pairs with the Testo 770-3 Clamp M