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Shop now for Garmin Fishfinder 140 Portable 50/200KHz

Garmin Fishfinder 140 Portable 50/200KHz



4" grayscale display entry-level sonar.


  • Simple, entry-level sonar
  • Package includes 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
  • 128 x 240 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 retains user settings when it is turned off
  • 200 kHz (45°/15°), dual beam
  • Size: 12.5H x 15.5W cm

Product Screen Shots

    garmin Fishfinder 140 portable   garmin Fishfinder 140 portable   garmin Fishfinder 140 portable  

Package Includes

  • Fishfinder 140
  • Unit cover
  • Single knob tilt mount
  • 6' Power cable
  • 20' Transducer cable
  • Trolling motor/Transom-mount transducer
  • Owner manual

Package Details

The Fishfinder 140 is an easy-to-use, entry-level sonar that's essentially the same as the 90 except that it comes with a 4" diagonal display.

If you need accessories for the Fishfinder 140 please call us on 01-293 6987.


Technical Specification

Garmin Fishfinder 140 Portable 50/200KHz Product Code: 010-00460-01

Physical & Performance:

Unit dimensions, WxHxD: 15.5 x 12.5 x 6.6 cm (6.1" x 4.9" x 2.6")
Display size, WxH: 8.1 x 7.9 cm (3.2" x 3.1")
Display resolution, WxH: 128 x 240 pixels
Display type: 4-level grayscale FSTN
Weight: 530 g (18.7 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: 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)