Physical Specifications

Size:

6.1" W x 4.9" H x 2.9" D (15.5 cm x 12.5 cm x 7.4 cm)

Weight:

1.1 lbs. (0.5 kg)

Display:

(Fishfinder 250) 4.5" diagonal (11.4 cm), 3.2” W x 32” H (8.1 cm x 8.1 cm) high-contrast

 

10-level grayscale FSTN display with adjustable brightness (320 x 320 pixels)

 

(Fishfinder 250C) 4.5" diagonal (11.4 cm), 3.2” W x 3.2” H (8.1 cm x 8.1 cm)

 

high-contrast, 16-color CSTN display with adjustable brightness (320 x 320 pixels)

Case:

Fully gasketed, high-impact plastic alloy, waterproof to IEC 60529 IPX7 standards

Temp. Range:

5°F to 130°F (-15°C to 55°C)

Power

Source:

10-35 volts DC

Usage:

17 watts max. at 10 volts DC; 15 watts at 13.8 volts DC nominal

Fuse:

AGC/3AG - 2.0 Amp

Sonar

Power:

Dual frequency: 500 watts (RMS); 4000 watts (peak to peak)

 

Single frequency: 400 watts (RMS); 3200 watts (peak to peak)

Frequency:

50/200 kHz

Depth:

1500 foot max depth (Depth capacity is dependent on water salinity, bottom type and other water

 

conditions.)

Cleaning and Storage

The Fishfinder 250/250C is constructed of high quality materials and does not require user maintenance other than cleaning. Clean the unit using a cloth dampened with a mild detergent solution and then wipe dry. Avoid chemical cleaners and solvents that may damage plastic components.

Do not store the Fishfinder 250/250C where prolonged exposure to temperature extremes may occur (such as in the trunk of a car) as permanent damage may result. Unit settings will be retained in the unit’s memory without the need for external power.

Appendix A

Specifications, Cleaning and

Storage

27