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Shop now for Garmin Fishfinder 90 Portable 50/200KHz

Garmin Fishfinder 90 Portable 50/200KHz



Entry-level sonar.


  • Simple, entry-level sonar
  • Supplied with a Portable Mount
  • Features Ultrascroll™ for fast screen updates
  • Dual beam transducer operation for better fish presentation in shallow water
  • Wide viewing angle (45°) lets you see fish off the sides of the boat
  • 64 x 128 pixels; black & white FSTN display
  • 2X and 4X automatic and manual zoom
  • 100 watts (RMS) power
  • Alarms for fish size, shallow water, deep water, low battery
  • Unit remembers user settings when it is turned off
  • 200 KHz (45°/14°), dual beam
  • Size: 12.4H x 11.9W cm

Product Screen Shots

    garmin Fishfinder 90 portable   garmin Fishfinder 90 portable   garmin Fishfinder 90 portable  

Package Includes

  • Fishfinder 90
  • Unit cover
  • Single knob tilt mount
  • 6' Power cable
  • 20' Transducer cable
  • Trolling motor/Transom-mount transducer
  • Owner manual

Package Details

The Fishfinder 90 is a simple, easy-to-use, entry-level sonar that's suitable for any boat where space is at a premium.

If you need accessories for the Fishfinder 90 please call us on 01-293 6987.


Technical Specification

Garmin Fishfinder 90 Portable 50/200KHz Product Code: 010-00459-01

Physical & Performance:

Unit dimensions, WxHxD: 11.9 x 12.4 x 6.1 cm (4.7" x 4.9" x 2.4" )
Display size, WxH: 5.0 x 8.4 cm (2.0" x 3.3")
Display resolution, WxH: 64 x 128 pixels
Display type: black and white FSTN
Weight: 439 g (15.5 oz)
Waterproof: yes (IPX7)


CANet® compatible: no
Audible alarms: yes
Dual-frequency sonar capable: no
Dual-beam sonar capable : yes
Split-screen zoom: no
Ultrascroll™ (displays fish targets at higher boat speeds): yes
See-thru® technology (exposes fish hidden in cover): yes
Fish Symbol ID (helps identify fish targets): yes
AutoGain Technology (minimizes clutter, maximizes targets): yes
Whiteline (indicates hard or soft bottom): yes
Adjustable depth line (measures depth of underwater objects): no
A-scope (real time display of fish passing through transducer beam): no
Bottom lock (shows return from the bottom up): no
Water temperature log and graph: no
Water temperature sensor included: yes
Water speed capable (displays speed on water): no


Frequency: 80/200 kHz (dual beam)
Transmit power: 100 W (RMS), 800 W (peak to peak)
Voltage range: 10-18 VDC
Maximum depth: 600 ft
Cone angle: 45° or 15° (dual beam)