Built on iXBlue's strap-down fiber-optic gyroscope technology, fifth generation OCTANS provides accurate real-time output for roll, pitch, true heading, and heave, as well as acceleration and rate of turn, under challenging environments without need for GPS/GNSS. Survey-nav-grade product offers heading measurement accuracy of 0.05° Seclat and real-time accurate heave for swells up to 30 sec. Featuring IMO/IMO-HSC certification, OCTANS is suited for civil and defense marine applications.