Furuno FI70DSW Complete Marine Instrument Package - Depth/Speed/Wind Display System
Professional-Grade NMEA 2000 Navigation Instruments for Power and Sailing Vessels
Transform your vessel's navigation capabilities with the Furuno FI70DSW, a comprehensive marine instrument package that delivers critical navigation data through dual 4.3-inch color LCD displays. This professional-grade system combines depth sensing, speed measurement, and wind monitoring in an elegantly designed, economical package that meets the demanding requirements of both power boaters and sailing enthusiasts.
The FI70DSW represents Furuno's commitment to precision marine electronics, featuring NMEA 2000 connectivity for seamless integration with existing navigation systems. Whether operating as standalone instruments or integrated with your NavNet system, this package delivers the reliability and accuracy that marine professionals demand.
Essential Navigation Data at Your Fingertips
- Dual Display Configuration: Two 4.3-inch color LCD displays provide redundancy and flexible mounting options
- Complete Environmental Monitoring: Real-time depth, speed through water, temperature, wind speed and direction
- Professional Accuracy: Wind measurements accurate to ±10° (angle) and ±5% (speed at 20 knots)
- NMEA 2000 Integration: Seamless connectivity with modern marine electronics networks
- Sunlight-Readable Display: Bonded LCD technology ensures clear visibility in bright marine conditions
Technical Specifications & Components
FI70 Display Units (Quantity: 2)
- Display Size: 4.3-inch color LCD
- Display Technology: Bonded LCD for fog-free performance
- Power Requirements: 15 VDC via CAN bus (NMEA 2000)
- Power Consumption: 0.25 amp maximum
- Dimensions: 4.5" W × 4.5" H × 0.7" D
- Visibility: Sunlight-readable in harsh marine conditions
Sensor Components
DST-810PSF Digital Depth/Speed/Temperature Sensor
- Operating Frequency: 235 kHz
- Depth Measurement: High-precision sonar technology
- Speed Measurement: Speed through water calculation
- Temperature Accuracy: Within ±1 degree
- Installation: Through-hull mount design
FI5001 Wind Sensor with 30-Meter Cable
- Wind Angle Accuracy: Better than ±10°
- Wind Speed Accuracy: Better than ±5% at 20 knots
- Sensor Type: Analog wind transducer
- Cable Length: 30 meters included
- Mounting: Masthead or suitable elevated position
Network & Integration Components
- FI5002 Junction Box: NMEA 2000 network connectivity hub
- IF-NMEAFI Converter: Analog to NMEA 2000 data conversion
- Network Compatibility: Full NMEA 2000 (CAN bus) integration
- Power Distribution: Network-powered operation
- Data Exchange: Compatible with NavNet and other marine electronics
Installation & Integration Features
Simplified Installation Process
The FI70DSW package includes all necessary components for professional installation, including the IF-NMEAFI analog-to-digital converter and FI5002 junction box for seamless NMEA 2000 integration.
Customizable Display Options
The FI70's intuitive graphical user interface allows complete customization of display properties. Configure data presentation to match your specific navigation preferences and vessel requirements.
Network Expandability
Built on NMEA 2000 standards, the system easily integrates with existing marine electronics and supports future expansion with additional sensors and displays.
Ideal Applications & Vessel Types
Sailing Vessels
- Precise wind data for sail trim optimization
- Speed through water for performance monitoring
- Depth information for safe navigation
- Temperature data for weather pattern analysis
Power Boats
- Engine and navigation data integration
- Speed monitoring for fuel efficiency
- Depth sensing for shallow water navigation
- Environmental condition monitoring
Marine Industry Compliance & Standards
- NMEA 2000 Certified: Full compliance with marine electronics networking standards
- Marine Environmental Rating: Designed for harsh marine operating conditions
- Professional Installation: Suitable for ABYC-compliant marine electrical systems
- Quality Assurance: Furuno's renowned reliability in commercial and recreational marine applications
Complete Package Contents
- 2× FI70 Color LCD Display Units (4.3-inch)
- 1× DST-810PSF Digital Depth/Speed/Temperature Sensor
- 1× FI5001 Wind Sensor with 30-meter cable
- 1× FI5002 Junction Box (NMEA 2000)
- 1× IF-NMEAFI Analog to NMEA 2000 Converter
- Complete installation hardware and documentation
Professional Support & Warranty
The Furuno FI70DSW package is backed by Furuno's comprehensive warranty and technical support network. Professional installation is recommended to ensure optimal performance and compliance with marine electrical standards.
Important: This product requires direct manufacturer support for warranty service and technical assistance. Contact Furuno directly for any product issues or technical questions.
Frequently Asked Questions
Can the FI70DSW integrate with my existing NavNet system?
Yes, the FI70DSW is fully compatible with NavNet systems and other NMEA 2000 compatible marine electronics. The included junction box and converter ensure seamless integration with your existing navigation network.
What's the difference between the DST-800PSF and DST-810PSF sensors?
The package now includes the newer DST-810PSF sensor, which offers improved digital processing and NMEA 2000 compatibility over the previous DST-800PSF model, providing more accurate and reliable depth, speed, and temperature measurements.
How accurate are the wind measurements?
The FI5001 wind sensor provides professional-grade accuracy with wind angle measurements better than ±10° and wind speed accuracy better than ±5% at 20 knots, meeting the precision requirements of competitive sailing and professional navigation.
Can I mount the displays in different locations?
Yes, the dual FI70 displays can be mounted independently at different helm positions, providing navigation data redundancy and flexible installation options for optimal visibility from various operating positions.
Is professional installation required?
While the system is designed for straightforward installation, professional installation is recommended to ensure proper NMEA 2000 network configuration, sensor calibration, and compliance with ABYC marine electrical standards.