Exail has concluded its first sale of the Rovins 9-DVL, its brand-new combined INS and DVL navigation system, to Fugro, the world’s leading Geo-data specialist. Fugro becomes the first customer to purchase this new technology from Exail. Recently unveiled at the Ocean Business exhibition, the Rovins 9-DVL integrates Inertial Navigation System (INS) and Doppler Velocity Log (DVL) technologies to deliver highly accurate and reliable subsea positioning and velocity measurements.