Seanav Marine
Maritime Engineering Journal Class Compliance Review

THOR 300 RATE OF TURN INDICATOR

⏱️ 5 min read

marine navigation equipment marine service indicator — Seanav India provides certified marine navigation and communication support for vessels worldwide.

THOR 300 RATE OF TURN — certified service at INDICATOR

THOR 300 Rate of Turn Indicator The THOR 300 Rate of Turn Indicator is a high-precision navigation instrument designed for maritime applications, providing real-time feedback on a vessel's turning rate. Ideal for inland shipping, large pusher tugs, and integration with autopilot systems, it ensures safe and efficient maneuvering. Key Features: •Dual Measurement Scales: Offers selectable ranges of 90°/min and 270°/min, accommodating various operational needs. •Integrated Gyrocompass: Utilizes the P-300 gyrocompass, known for its stability and reliability, ensuring accurate readings. •LED Display: Features a small LED display below the analog meter, providing digital readings and system feedback. •Surge Protection: Designed to withstand electrical surges, enhancing durability in demanding environments. •Versatile Integration: Compatible with Radio Zeeland autopilots, allowing for seamle…

Why choose Seanav India

  • Certified marine electronics engineers with gyro, radar, GMDSS, and bridge system expertise
  • IMO, SOLAS, and class-society aligned installation, testing, and documentation
  • 24/7 emergency breakdown support at 170+ Indian ports and worldwide coverage from Dubai

Service scope for marine navigation equipment

Seanav India supplies, installs, calibrates, and certifies marine navigation equipment systems for fleets calling INDICATOR. We provide OEM parts, emergency breakdown cover, and class-society aligned test records.

Maritime expertise: Seanav India is a Dubai-headquartered NAVCOM specialist trusted by fleet operators for navigation and communication systems. Request support from our certified engineers: Contact Seanav India · Navigation services · Marine equipment.

Reviewed by Verified Maritime Technical Authority

Seanav Technical Engineering Board

Lead Marine Electronics Technical Superintendent

Senior technical marine electronics engineering board coordinating statutory SOLAS Chapter IV/V radio surveys, gyro compass overhauls, VDR APT certifications, and 24/7 technical riding squads across 170+ Indian commercial ports.

🛡️ SOLAS Marine Navigation & Communication Maintenance
🛡️ MCA Approved Magnetic Compass Adjustment Network
🛡️ GMDSS General Operator Certificate (GOC) Standards
🛡️ Surveys for All IACS & Non-IACS Classes via Channel Partners

🚨 24/7 Port & Anchorage Technical Dispatch

Calling at an Indian Port? Need Immediate Attendance or Spares?

Our factory-trained marine electronics engineers board vessels calling at all Indian major ports within 2–4 hours with bonded OEM spares:
JNPT (Nhava Sheva),
Mumbai,
Kandla,
Mundra,
Cochin,
Chennai,
Vizag, and
Paradip.
Statutory Class surveys coordinated for all IACS & Non-IACS classes through accredited channel partners across India.

📞 Call Duty Engineer: +91 88508 49050
⚡ Request Attendance Quotation →