The Fluke TiR2FT, TiR3FT and TiR4FT Thermal Imagers Call for current Fluke price discounts and the Free Fluke 971 Moisture / Humidity Meter promotion with purchase of select FLIR and Fluke thermal imagers.   Designed for professionals demanding the best solutions for building diagnostic applications. All Fluke TiR Series models include the innovative IR-Fusion Technology to assist you to better pinpoint building problems. IR-Fusion captures both a visual (or visible light) image and an infrared image and fuses them together - doesn't just overlay the image. It alligns the two on the imager for a more accurate view at any distance.