Ship’s Automation Instruments

Maven Trading & Marine Services Inc. is your trusted source for second-hand marine automation instruments and new surplus units sourced directly from ship stores. We specialize in supplying a wide range of tested and calibrated automation and control equipment suitable for various onboard systems—delivering reliable solutions at competitive prices.

Our inventory includes instruments from globally recognized brands such as Kidde Graviner, Schaller, Daihatsu, Rivertrace, Deckma, Brannstrom, Fellow Kogyo, Georim Engineering, Servomex, Woodward, Bosch Rexroth, Konan, Terasaki, and Danfoss. Each unit is carefully inspected by our skilled marine technicians, ensuring operational readiness and compliance with marine standards.

We cover the full scope of marine automation systems, categorized as follows:


⚙️ Engine Room Automation & Control

  • Oil Mist Detectors (OMD) – e.g., Graviner MK6, Schaller Visatron 215/87, Daihatsu MD-9M

  • Engine RPM Monitoring Systems

  • Fuel Oil Viscosity Controllers

  • Maneuvering Valves and Control Heads

  • Governors & Actuators


🌊 Bilge & Discharge Monitoring

  • 15PPM Bilge Alarm Monitors – Rivertrace, Deckma, Brannstrom, etc.

  • Oil Discharge Monitoring Equipment (ODME)


🔄 Fluid & Level Control

  • Pressure and Temperature Switches

  • Level Switches and Indicators

  • Actuators (Electro-hydraulic & Pneumatic)

  • Oxygen Analyzers – e.g., Servomex, SBD 3500


🛠 Alarm & Safety Systems

  • Alarms and Monitoring Modules

  • Fire Detection & Safety Sensors (on demand)


Whether you are looking for used marine automation instruments in excellent reusable condition or unused units from decommissioned vessels, Maven ensures quality, affordability, and prompt delivery. Our in-house testing, calibration, and technical support make us a preferred global supplier of ship automation and control equipment.

🔗 Browse our current stock or contact us with your specific requirements. We’re ready to assist you with dependable, fast, and cost-effective solutions.