SPS461 GPS Heading and Positioning Receivers
The SPS461 GPS Heading and Positioning Receivers are modular, dual-antenna systems for marine construction and hydrographic survey, including precise placement of piles, bridges, caissons, offshore drilling rigs and coastal defenses - providing you with dredge head positioning, vessel positioning, vessel heading, and pitch or roll.
The Trimble SPS461 GPS Heading Receivers offer numerous benefits for marine construction contractors, including:
Rapid deployment, easy integration
High-precision, dual-frequency GPS heading with fast initialization
Data to easily determine the position of other sensors on a vessel
Support for a range of correction services to provide the position accuracy you need