Thermal Imaging Camera Hti Specs: - From -20°C to +300°C - 3600 pixels, refresh rate 6Hz - Includes manual, and SD card to export image files - Focal distance: 50cm - Image mixing between visible image and infrared image Note: - This is an entry-level device. If you have professional needs, get a FLIR handheld like the E30 instead. - It doesn't "see" through walls, unless the wall is impacted by the heat - Can be used to inspect piping (boiler, heaters, underfloor heating, radiators), cold spots (heat leaks, windows, see comment below), electronics