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Depth Sounders



• Accuracy, optimal legibility, flexibility and ease of installation are the key benefits of the S400 series, together with easy intuitive operation with direct function access.
• LCD screens with wide-angle viewing and super size digits for unmatched visibility.  Watertight display facia (IP66)  ; displays feature an anti-fogging coating for optimal safety even in extreme conditions.

The S400 series is available with a choice of compatible transducers manufactured by Airmar or Plastimo. The instruments can also operate as stand alone with intelligent transducers or an NMEA0183 source.
• Depth : 0.5 to 199 m* (1.6 to 652 ft) with keel offset.
• Depth trend indication 
• Deep and shallow alarms 
• Low battery alarm 
• Simulation mode

*Depends on transducer
Description Reference
DEPTH S400 with Airmar P19 transducer (max. 199 m) 57756

Echotest II depth sounder

P. et F. Vernay, Polar Lys®
Small handheld depth sounder, of extremely simple operation, particularly intented for pneumatic or dinghy sailors. 
Equally useful to scubadivers : it gives depth indication relative 
to the bottom, distance to a rock or to an underwater quay. 
Totally waterproof, the Echotest II  sounds up to 80 metres, 
and can be used at a maximum depth of -50 metres.
Echotest operates only when immersed.
• Frequency : 200 kHz.
• Depth range : from 1 m to 80 m (3 to 240 ft).
• Display : LCD, 7 segments, LED backlighting.
• Power supply : rated for 500 readings from one 9V alkaline battery (6 F 22).
• Consumption : 70 mA.
• Waterproof up to 50 m depth.
• Dimensions : Ø 42 x Length 198 mm.
• Weight : 300 g.
Installation manual

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