http://www.aikencolon.com/Fluke-TiR1-IR-Infrared-Thermal-Imager_p_862.html Fluke TiR1 TiR 1 IR Infrared Building Envelope Thermal Imaging Camera / Imager Includes IR-Fusion Technology both in camera and software (combines visible image with IR image in full screen or picture-in-picture views) for easy identification and reporting of problems