echo™ 100

Part Number: 010-00950-01
Processing time is 1–3 business days.
Find a Dealer


echo™ 100

With state-of-the-art target tracking technology and a four-inch greyscale display, echo 100 brings a new level of fishfinding capability to the budget-minded boater.

See More for Your Money

Thanks to Garmin’s exclusive HD-ID target tracking technology, you’ll see enhanced separation and definition of images on echo 100’s fast refreshing, four-inch greyscale display. The single-beam (200kHz) transmitter with 100 watts (RMS) of sonar power lets you scan to depths of up to 600 ft – ample for most freshwater lakes and coastal water.

Save Valuable Space

echo 100’s compact design makes it the perfect companion for even small craft. Plus, its quick-release tilt mount and versatile transom-mount transducer are included in the box to make installation simple and straightforward.


  • HD-ID technology
  • Compact design for smaller boats
  • 100 watts (RMS) transmit power
  • Depths to 600 ft
  • Beam width to 60 degrees
  • 4", 8-level FSTN greyscale display
  • Tilt/swivel mount, transducer, trolling motor clamp and transom mount
  • Specs

    Physical & Performance

    Physical dimensions 4.1" x 5.8" x 2.8" (10.4 x 14.7 x 7.1 cm)
    Display size, WxH 2.38" x 3.21" (6.04 x 8.15 cm); 4” diag, (10.16 cm)
    Display resolution, WxH 160 x 256 pixels
    Display type Eight-level greyscale FSTN
    Weight 9.5 oz (270 g)
    Water rating IPX7

    Features & Benefits

    Audible alarms Yes
    Dual-frequency (50/200 kHz) sonar capable No
    Dual-beam (77/200 kHz) sonar capable No
    Split-screen zoom No
    Ultrascroll® (displays fish targets at higher boat speeds) 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

    Other Specs

    Frequencies supported 200 kHz
    Transmit power 100 W (RMS)/800 W (peak to peak)
    Voltage range 10-20 Vdc input
    Maximum depth

    600 ft fresh water*

    300 ft salt water*

    Cone angle 60º (single beam)

    In the Box

    What's in the box:

    • echo 100
    • Quick release mount with tilt and swivel
    • Power cable
    • Transducer w/ mounting bracket, hardware and trolling motor clamp
    • Documentation


    The echo Experience

    See what a pro says about the echo series and explore its rich features and screens.