NAG Marine, a provider of shipboard automation and fluid control solutions for maritime applications, announced the launch of the Tan Delta Oil Quality Sensor as part of its partnership with Tan Delta Systems, a global innovator in advanced oil condition analysis technologies. The addition of the Tan Delta Oil Quality Sensor expands NAG Marine’s fluid automation portfolio with advanced, real-time oil quality sensing capabilities designed to reduce maintenance costs, extend service intervals, and improve operational reliability across maritime and industrial platforms.