Infra-red and ultra-violet imaging techniques applied to th
Such techniques include imaging techniques that take either an infra-red image or an ultra-violet image of the insulator. Such images may indicate some
Ultra-Violet & Infra-Red Flashlight Products | Streamlig
Ultraviolet (UV) flashlights and penlights for inspection of documents, HVAC leaks, or engine leaks, plus our infra-red flashlights for night vision.