SI-TEX Vector Pro G2 SAT Compass
Best satellite compass for professional mariners needing reliable, maintenance-free navigation.
The SI-TEX Vector Pro G2 SAT Compass offers exceptional heading and positioning accuracy for demanding marine navigation. Its robust design features a compact smart antenna with dual multipath-resistant antennas for reliable performance. This maintenance-free system provides a cost-effective alternative to traditional gyrocompasses. Certified with IMO Wheel marking, it is ideal for commercial marine applications, ensuring dependable navigation on any vessel.
$3233.95
Owner Satisfaction
4.7
/ 5
Category Rank
3
/ 238
#3 in Marine Chartplotters & GPS
Price vs Category Average
+69%
Above average
GPS Accuracy
0.5
/ meter
Who it's for
- Captains navigating rough waters needing reliable heading accuracy
- Anglers and navigators requiring stabilized sonar and radar displays
- Vessel owners seeking seamless integration with existing marine networks
Who should skip it
- Budget-conscious boaters preferring standard magnetic compass options
- Owners of smaller vessels with limited mounting space
- DIY enthusiasts lacking advanced technical installation experience
Performance breakdown
Heading Precision
Dual multipath-resistant antennas deliver professional-grade accuracy for critical navigation tasks.
Build Durability
Rugged enclosure stands up to the harshest marine environments with ease.
Installation Versatility
Compact design allows for flexible mounting on flat surfaces or poles.
System Integration
Seamlessly connects to existing marine networks via NMEA 0183 and 2000.
Maintenance Requirements
Solid-state satellite technology eliminates the need for routine mechanical upkeep.
Commercial Reliability
IMO Wheel marking confirms it meets rigorous standards for commercial vessels.
Key Specs
GPS Accuracy
0.5 meter
Antenna Type
Dual multipath-resistant antennas
Network Compatibility
NMEA 0183 and NMEA 2000 (N2K)
Antenna Length
Half-meter
Certification
IMO Wheel marked
Installation
Flat surface or pole mount
Mounting Type
Flush Mount
GPS Antenna Type
External
Features
- Highly accurate heading and positioning
- Rugged, durable enclosure
- Maintenance-free satellite technology
- Replaces costly gyrocompasses
- Compact smart antenna for easy installation
- IMO Wheel marked for commercial use
- Dual multipath-resistant antennas
What customers say
Professional mariners highly value the SI-TEX Vector Pro G2 SAT Compass for its exceptional reliability and precision. Users consistently praise its superior heading accuracy, noting it effectively eliminates interference common in older systems. The dual antenna ensures fast, stable updates crucial for seamless navigation aids like radar overlay and autopilot performance. Even in rough seas or during high speed, the G2 maintains a true heading, making it a game changer for demanding offshore operations. While the initial investment is substantial and setup can sometimes be intricate with complex networks, the overwhelming consensus confirms its robust performance justifies the cost. It is trusted for critical navigation tasks.
Know before you buy
The Vector Pro G2 uses satellite technology to provide heading data, which eliminates the mechanical wear and maintenance requirements of a traditional gyrocompass. It offers a more cost-effective and reliable solution without the need for periodic calibration.
Yes, the unit supports both NMEA 0183 and NMEA 2000 (N2K) protocols. This allows it to integrate seamlessly with most modern marine chartplotters and navigation systems.
The system is designed for flexible installation and can be mounted on a flat surface or via a pole mount. It also supports a flush mount configuration to suit different vessel layouts.
Yes, the Vector Pro G2 is IMO Wheel marked, meaning it meets the rigorous certification standards required for commercial marine applications.
The dual multipath-resistant antennas work together to filter out signal interference, which is common in marine environments. This ensures you receive highly accurate heading and positioning data even in challenging conditions.
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$3234