background image

Fishfinder Blue series

©2001 GARMIN Corporation

GARMIN International
1200 East 151st Street
Olathe, Kansas  66062, U.S.A.
913/397.8200  fax 913/397.8282

GARMIN (Europe) Ltd.
Unit 5, The Quadrangle
Abbey Park Industrial Estate
Romsey, SO51 9AQ, U.K.
44/1794.519944  fax 44/1794.519222

GARMIN (Asia) Corporation
No. 68, Jangshu 2nd Rd.
Shijr, Taipei County, Taiwan
886/2.2642.9199  fax 886/2.2642.9099

www.garmin.com

Specifications are preliminary and subject to change
without notice.

* Also available without transducer

**Depth capacity is dependent on water salinity, 

bottom type, and other water conditions.

Accessories

Standard:

Flush mount or surface mount bracket

(standard on 160 Blue and 240 Blue)

Wiring adapter cable
Transom mount transducer 

with depth and temp*

Speed sensor 

(standard on 160 Blue and 240 Blue)

User’s manual
Protective front cover 

(standard on 160 Blue and 240 Blue)

Optional:

Second mounting kit
Quick-release flush mounting kit 

(for 160 Blue and 240 Blue)

Optional 
Transducers:

Plastic transom mount with depth/temp
Plastic thru-hull with depth
Bronze thru-hull with depth/temp
Bronze thru-hull with depth/speed/temp
Temperature sensor
Speed sensor
Adjustable deadrise in-hull
In-hull

Features

Display options:

Auto ranging, 2X and 4X auto and manual
zoom, 3 Fish Symbol

™ 

sizes, adjustment bar 

Alarms:

Deep water alarm, shallow water alarm, 
3 size fish alarm, battery low alarm

Transducer auto-sense: Automatically displays speed and temp 

data without menus

See-Thru

®

technology: Shows weak/strong returns simultaneously

Depth Control Gain (DCG

®

):

Automatically adjusts fishfinder sensitivity 
according to depth

Power down backup of settings:

Customer settings not lost when unit is 
turned off

Physical

Case:

Fully gasketed, high-impact plastic alloy

Keys:

Backlighted

Temperature range:

5°F to 158°F (-15°C to 70°C)

Waterproof:

IEC 529, level IPX-7
Submerged to 1 meter for 30 minutes

REV1101

M01-10105-00

100 W x 160 H pixels 

3.9"diagonal (9.9 cm) 
2" x 3.3" (5 x 8.3 cm)
FSTN LCD with amber 
LED backlighting

300 watts (RMS) 

2400 watts (peak to peak)

50/200 kHz (40º/10º)
1200 foot max depth**
7 watts max
5.3"W x 4.9"H x 2.7"D

(13.5 x 12.5  x 6.9 cm)

13 oz.
standard
optional

160 W x 160 H pixels

4.6"diagonal (11.7 cm)
3.3"x 3.3"(8.3 x 8.3 cm)
FSTN LCD with incandescent
backlighting

500 watts (RMS) 

4000 watts (peak to peak)

50/200 kHz (40º/10º)
1500 foot max depth**
12 watts max
6.3"W x 4.93"H x 3.0"D 

(16 x 12.5 x 7.6 cm)

1 lb. 6 oz.
standard
standard 

display

sonar power output

frequency
depth
power usage
size

weight
temperature
speed

Here’s how the units are different

Fishfinder 100 Blue

Fishfinder 160 Blue

240 W x 240 H pixels

4.6"diagonal (11.7 cm)
3.3"x 3.3"(8.3 x 8.3 cm)
FSTN LCD with white 
LED backlighting

500 watts (RMS) 

4000 watts (peak to peak)

50/200 kHz (40º/10º)
1500 foot max depth**
12 watts max
6.3"W x 4.93"H x 3.0"D 

(16 x 12.5 x 7.6 cm)

1 lb. 6 oz.
standard
standard 

Fishfinder 240 Blue

specifications

You can select a specific range or set

to automatic with range adjustment.

Level of detail displayed can be

selected with the gain adjustment.

Split screen zoom lets you view normal

and zoomed screens simultaneously.

Reviews: