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FISH 4200
The FISH 4200 presents the ultimate Fishfinding solution with the added benefits of a four level greyscale screen for the best definition possible and NAVMAN's built in fuel computer (requires purchase of optional fuel kit) that can reduce the cost of boating and improve operational safety.
Largest screen with four level greyscale FSTN
3.5 x 2.5" [92mm x 61mm]
High resolution (160h x 120w pixels)
Sonar & History display
Nav mode featuring Large Digital readout
Totally watertight (IP67)
Digital Petrol Computer Option - requires optional fuel kit
Depth readings to 180m (600ft)
Boatspeed (1 to 50 knots or equivalent in mph, kph)
Simple menu driven access to functions
NMEA 0183 output to another NAVMAN repeater (eg REPEAT3100 or Chartplotter) or any compatible instrument. (DBT, DPT, PTTKD, XDR, PTTKV, VHW, MTW)
Alarms: Fish, Too Shallow, Too Deep, Temperature (value and rate of change), Low battery, low petrol level*
Battery voltage display and low battery alarm
Zoom capability of 2X up to 100X for best view of details
Easy to monitor bottom with Bottom Lock and 'White Line' technology displayed in 4 levels of greyscale
Log trip distance or total distance (0.0 to 99999.9 units)
Auto Range and Auto Gain
Full compatibility with all NAVMAN transducers
Choice of 9languages (English, French, German, Italian,
Spanish, Dutch, Swedish, Finnish & Portuguese)
Engine hours displayed (0.0 to 99999.9 hours)
Water temperature (0.0 to 37.7 / 32.0 to 99.9;F )
Graph plots water temperature for last 40 minutes
Fishfinder Comparison

With Plastic Thru-Hull Transducer

Note: We can only ship Navman units to customers in the US or Canada


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Specifications FISH 4200
Screen Resolution 160 x 120 pixels
Screen Size 110mm diagonal, 92mm (high) x 61mm (wide)
Backlighting 16 levels, Variable Amber
Alarms Low Fuel*, Too Shallow, Too Deep, Fish detection, Temp. value, Temp. rate, Low battery
Alarm Audible buzzer with external alarm output (sound or light for high noise environment.)
Keypad Laser etched Silicon Rubber and backlit
Power Consumption 225mA, backlight on
Display Type FSTN, Greyscale
(4 levels)
Output Power 150W RMS @ 13.8volts
Mounting Quick release bracket with swivel and Tilt
SBN Technology yes
Auto Range & Auto Gain yes
Sonar & History display yes
Split Screen Zoom yes
Bottom Lock yes
Bottom indication Greyscale (4 levels)
Fish Symbol 3 sizes with or without depth indication
Battery Voltage display yes
Boatspeed with Log yes
Water temperature yes, with trend graph
Engine Hours yes
*Instant Fuel Flow yes
*Fuel Used yes
*Fuel remaining yes
*Fuel economy yes
*Low Fuel Alarm yes
Common to all NAVMAN Fishfinders
Transducer & frequency 200 kHz
Depth Range 600' / 180 metres**
Waterproof rating IP67
Supply Voltage 10-16.5v
Memory Non Volatile Memory - stores all settings when fishfinder is turned off.
Operating Temperature 0 to 50;C (32 to 122;F )
Transducer Options Transom and Thru Hull. (Note: Optional 4m (12') ext. cable. Max. cable length to transducer is 15m (50')
Languages English, French, German, Dutch, Swedish, Spanish, Finnish, Portuguese & Italian.
*Fuel Functions for Single or Twin petrol engines requires optional Fuel Transducer Kit. NAVMAN’s fuel transducers have been specifically developed for use in marine applications with gasoline inboard and outboard engines and are not warranted for any other type of application. Suitable for carbureted 2-stroke engines from 50 to 300hp carbureted, 4-stroke engines from 90 - 300 hp. Minimum flow rate 1.3 US gallons [5 litres] per hour
Options & Accessories
Fuel Kit (Single engine) - includes cables
Fuel Kit (Twin engine) - includes cables
Bulkhead Mount Kit
Protection cover
13ft [4m] extn. cable for LT Aquaducer (40644)
Y cable for connection to other transducers
Carry Bag
Note: Supplied standard with protection cover and bulkhead mounting kit.