Humminbird 859ci HD DI Review

Humminbird 859ci HD DI Fish Finder ReviewFind your dream fishing spots with Humminbird 859ci HD DI fish finder, featuring DualBeam with Sonar SwitchFire for versatile coverage and depth as well as Down imaging Sonar for a more accurate view of what’s below you top-frequency sound waves.

Down imaging technology scans the water with a beam that is big side to side by this back to front in order to produce HD images. And, they can be setup with multiple coverage angles 75, 45, 28, and 16 due to the use of SwitchFire and DualBeam plus Sonar system permits users to setup multiple views simultaneously.

Viewing images while out in the elements is no problem with the implementation of a 7 “LED-backlit color TFT LCD with an 800 X 480 pixels resolution. Further, this unit has a built-in GPS system with ContourXD map system and chartplotting capabilities.

Humminbird 859ci HD DI was designed with improved functionality in mind with HD Radar support and AIS technology, ensuring that bad visibility users will still be capable to track other objects and boats that are nearby. Dual SD card slots are available for improved cartography, sonar recording, screenshots, and waypoints. For security in all elements and just the nature of being near water, the gadget is IP67-rated from waterproofing down to 3.3 for half hour.

Humminbird 859ci HD DI Review Features

Cable Length: 20 (6.1m)

Transducer: XNT 9 DI T

Mount: Optional in-dash or Gimbal

Maximum Depth: 2D Sonar: 600, Down imaging 350

Power Output: RMS: 500W, Peak to Peak: 400W

Target Separation: 2.5 (6.4 cm)

Frequency: 255/200/800/455 kHz

Type: Down imaging Sonar& 2D Sonar

Temperature Sensor: Yes

Advanced Features:  X-Press menu system, real time sonar, selective fish ID+, mark on sonar, instant image update, freeze frame, temperature alarm, temperature graph, view present keys, custom digital readout, custom view selections, narrow/wide cone split screen, large digitals view, 3D chart view, split screen bottom lock, split screen zoom, upgradable internal software, Sonar Recording, Screen Snap shot, SwitchFire Sonar, Precision GPS.

Supported: AIS compatibility, external GPS receiver, PC connect, heading sensor GPS, HD Radar, i-pilot link, 360 imaging, Platinum capable, Navioncis platinum, HotMaps/Navioncis Gold, Humminbird mapping.Humminbird 859ci HD DI Fish Finder Review

GPS Information

  • Stored Routes: 45
  • Stored Waypoints: 2750
  • GPS Logger: Yes
  • GPS Tracking: Yes
  • GPS Support: Built-in
  • Card Slots: 2x SD Card
  • Tracks/points: 50/20000

Other Features

  • NMEA 200 ready for viewing boat performance, water conditions or weather
  • I-Pilot Link for communicating with select PowerDrive V2 and Minn Kota Terrova motors
  • Temperature sensor built into transducer


Humminbird 859ci HD DI Fish Finder Review

Humminbird 859ci HD DI Review
4.6Overall Score
Reader Rating: (1145 Votes)

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