Humminbird 899ci HD SI Chartplotter Fishfinder Combo
$373.00
Humminbird 899ci HD SI Chartplotter Fishfinder Combo combines Side Imaging, Down Imaging, DualBeam PLUS with a 7-inch display and integrated GPS mapping. It is built to show sonar returns, structure, and chart data together for more confident navigation and fishing decisions.
Overview Humminbird 899ci HD SI Chartplotter Fishfinder Combo
Humminbird 899ci HD SI Chartplotter Fishfinder Combo combines chartplotter and fishfinder functions in one marine unit, making it easier to read sonar returns and navigation data from the same screen. Built around a 7-inch display, the 480 x 800 (HD Color LCD) display is matched with Side Imaging, Down Imaging, DualBeam PLUS so the unit can support both route decisions and fishing setup.
Humminbird 899ci HD SI Chartplotter Fishfinder Combo is especially useful for operators who want one display to manage navigation, waypoint work, and sonar interpretation without moving between separate devices. Internal 10 Hz High-Speed Precision; Ethernet Capable & NMEA 2000; 1,500 ft (Sonar) / 250 ft (DI) / 100 ft (SI).
Key Features
- Display clarity: Uses a 7-inch display with 480 x 800 (HD Color LCD) so sonar, charts, and system data remain easier to read from the helm.
- Sonar capability: Side Imaging, Down Imaging, DualBeam PLUS. Scans structure to both sides of the boat for better coverage when searching flats, ledges, and channels.
- Positioning: Internal 10 Hz High-Speed Precision keeps chart position and waypoint updates responsive for navigation and return-to-spot accuracy.
- System integration: Ethernet Capable & NMEA 2000 allows the unit to share data with compatible marine electronics and sensors.
- Depth performance: 1,500 ft (Sonar) / 250 ft (DI) / 100 ft (SI) shows the sonar range and conditions the model is intended to handle.
- Side coverage: 240 ft Either Side (480 ft Total) helps cover more water in one pass when scanning for structure or fish-holding areas.
Applications
This model fits anglers who want Side Imaging detail without moving to a large-screen unit. It is useful for scanning weedlines, ledges, creek channels, and bait-holding structure, then switching quickly to charting and waypoint work as the boat moves between locations.
The combination of Side Imaging, Down Imaging, and GPS mapping makes it a practical choice for inland reservoirs, bays, and coastal fishing grounds where both search coverage and route awareness matter.
Specifications
| Display Size | 7.0 inches Diagonal |
| Display Resolution | 480 x 800 (HD Color LCD) |
| GPS Receiver | Internal 10 Hz High-Speed Precision |
| Sonar Technology | Side Imaging, Down Imaging, DualBeam PLUS |
| Max Depth | 1,500 ft (Sonar) / 250 ft (DI) / 100 ft (SI) |
| Side Imaging Range | 240 ft Either Side (480 ft Total) |
| Networking | Ethernet Capable & NMEA 2000 |
| Card Storage | Two SD |
| Waterproof Rating | IPX7 Standards |
| Product Warranty | 1-Year Limited Manufacturer Warranty |
What’s Included
- Humminbird 899ci HD SI Chartplotter/Fishfinder Unit
- Transom-Mount Side Imaging Transducer
- Gimbal Mounting Bracket and Adjustment Knobs
- Power Cable (6 ft)
- Installation Hardware and Mounting Gasket
- User Manual and Documentation Pack
Frequently Asked Questions About Humminbird 899ci HD SI Chartplotter Fishfinder Combo
Who is Humminbird 899ci HD SI Chartplotter Fishfinder Combo most suitable for?
Humminbird 899ci HD SI Chartplotter Fishfinder Combo is designed for boaters who need charting and sonar in one helm display. It combines 7.0 inches Diagonal display with Side Imaging, Down Imaging, DualBeam PLUS to support navigation, fishfinding, and everyday helm decisions.
How does this display support charting and sonar use?
This system is described with 7.0 inches Diagonal display with 480 x 800 (HD Color LCD) resolution; Side Imaging, Down Imaging, DualBeam PLUS; Display clarity. Those details make it easier to read navigation data and interpret underwater information during normal use.
How does this unit connect with other onboard electronics?
This chartplotter includes Ethernet Capable & NMEA 2000; Internal 10 Hz High-Speed Precision, which supports data sharing, position updates, or system expansion when those functions are listed for the model. That can be useful for owners who want charting, sonar, and connected onboard information working together.
How does this unit help in real on-the-water conditions?
This display is described for active marine use, where clear visibility, responsive operation, and straightforward access to key data matter throughout the day. The listed IPX7 Standards supports easier viewing and more confident operation in changing marine conditions.
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