Nasa Marine Clipper Duet Log and Echo Sounder System

Best selling combined Speed/Distance Log and Echo Sounder in standard 110mm square size. Suitable for open cockpit mounting.
As with all Nasa instruments ~ it is excellent value too.
Technical Specifications
Depth Sounder in feet and metres.
Shallow Alarm and Keel Offset.
Complete with well proven Transducers.
Speed in MPH , Knots and Km/H.
Trip and Total Distance in Miles, Nautical Miles and Kilometres.
Speed Limit Alarm
Large clear display.
Wide viewing angle.
Backlit for night use.
Fully boxed, complete with transducer, paddlewheel unit, weather cover, instructions, O ring, sealing cap, bracket and wing nuts.

NB: This model cannot be fitted with repeat meters,