Profile: Eltec Instruments, Inc. is a designer and manufacturer of pyroelectric detectors. We specialize in miniature chip resistors from 1 megohm to over 1 teraohm. We provide directional miniature passive infrared thermal telescopes model 8502M3, and 8502M7 designed for passive, non-contact motion sensing of objects. Our brands include Ir-Eye™ and Infralert™. Our Ir-Eye™ long range passive infrared thermal telescope is used for thermal sensing of vehicles, for perimeter protection, border observation, airfield security, runway monitoring, and homeland security.