Humminbird 899ci HD SI Chartplotter Fishfinder Combo

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

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