FLIR C2 Compact Thermal Imaging System
From FLIR ~ List price: $699 | Price: $669
The FLIR C2 is the world’s first fully featured pocket-sized thermal camera designed for building industry experts and contractors. Keep it by your side and find hidden heat patterns that signal energy waste, structural defects, plumbing issues and more. The C2’s must-have features include MSX real time image enhancement, a high sensitivity, a wide field of view, and full radiometric images that clearly show the completion of repairs or locations where problems are still located.
See the complete line of FLIR products available via Amazon.com. Browse til your hearts content. 
Note: Thermal imaging devices & meters have really dropped in price over the last couple of years. Improvements/advances in electronic technology is the main reason for this. There are some instruments which still run into the “thousands of dollars” but many which are more affordable than ever. This may be the time when FLIR infrared thermal imaging devices are within your price range or that of the Shop which you work out of. Show this to your boss.