NASA Clipper Duet Depth Sounder, Speed & Distance Log

NASA Clipper Duet Depth Sounder, Speed & Distance Log

110mm case. 40 mm high digits.
Depth below transducer, below keel, below surface.
Deep and shallow alarms (audible and visual).
User selectable Feet or Metres.
Intelligent gain control and manual override.
Selectable display rate and depth averaging rate.
Depth trend indicator.
No echo indicator.
High transmit power.
All settings stored in non volatile memory.
Tactile keypad. Multilevel backlighting.
Consumption 20 mA and 25 Ma for backlight (max).
Supplied complete with weather cover and transducer.