Velocitek SC-1 $399.00 http://www.velocitek.us/
* Works as a dead-simple Speedometer and GPS Compass out of the box (Click here to see the only instructions you need to read before hitting the water)
* 40+ hours of GPS data storage compatible with Kattack, GPS Action Replay and Google Earth
* Advanced modes can be enabled by connecting to a Windows PC.
* Advanced modes include: VMG, Start Timer, Distance to Start Line and Tactical Compass.
Any two modes can be displayed simultaneously. Click on a heading to jump to the relevant section in the SC-1 Reference Manual.
Speedometer
* Maximum speed recall
* Best 10 second average speed recall
Compass
* Adjustable damping
* Super-accurate GPS compass shows the direction you are actually moving in rather than where your bow is pointed - great for sailing in current
* GPS compass will give accurate readings with the device mounted in any orientation
* Programmable artificial declination for direct comparison with a magnetic compass
Tactical Compass
* Displays your heading relative to the wind direction
* Makes wind shifts easy to identify
* Display shows the same number at equivalent angles on either tack
VMG
* Calculates and displays upwind and downwind VMG in real-time based on a user-programmed wind direction
* Responding to wind shifts in Tactical Compass mode automatically adjusts the wind direction used to calculate VMG
Timer
* 1-9 minute countdown sequences available
* Sync. button
* Loud audible signal
Start Line Proximity
* Indicates distance to start line in meters or boat lengths
SC-1 Technical Specifications
Speed Resolution: 0.1 Knots
Heading Resolution: 1 Degree
Update Rate: 2Hz (once every half-second)
Water Resistance: Bombproof polycarbonate case is 100% waterproof to 25m (75 ft)
Display: Ultra high contrast, sunlight readable LCD:
* Main display character height: 30mm (1.2”)
* Secondary display character height: 15mm (.6”)
User Interface: Four over-sized capacitive touch sensors
Data Logger:
* Records Latitude, Longitude, Time, Speed and Heading at 0.5Hz (once every two seconds)
* 40 hours of storage capacity
* Download .gpx files (for Kattack and GPS Action Replay) and .kml files (for Google Earth) using an included USB cable
* Data download requires a PC running Windows XP or Vista
Batteries:
* Uses three standard AA cells
* 25 hour endurance with rechargeable NiMH cells
Case Dimensions: 162mm x 110mm x 40mm (6.4" x 4.3" x 1.6")
Weight: 437g (0.96 lb)
Buoyancy: Floats in fresh and salt water
GPS Chipset: U-Blox Antaris LEA-4A, 16 Channel
Warranty: Two-year warranty against manufacturing defects
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