 |  | | Main Features: |  |  | Records 20480 data points on internal memory / first in first out function. | | Odometer, trip meter, current speed, maximum speed, sunrise, sunset... | | Alarms with monotone or LED output. | | Fast start - <2secs if 'hot' or <35secs typical from 'cold'. | | Compact Palm-Size Design (90x58x24.5mm Weighs 97g). | | Clear Display / LED Backlit (33x21mm / 128x64px resolution). | | Easy to use thumb-stick, simple one handed move and click operation. | | Internal lithium-ion rechargeable battery supplied up to 61 hours use! | | | Takes just 4 hours to charge. | | Recharges with mains charger, car charger, or USB cable - all included. | | | Please note that all GPS from Riks come with a UK mains charger. | | SD/MMC Slot - Makes it easy to store and transfer data to a computer. | | Supports Doppler Speed (as required by GPS Speedsurfing). | | Waterproof IPX7 Standard - See notes for windsurfing and it floats! | | Google Earth KML/GPX output options for cool mapping capability. | | Supports over 10 different languages for worldwide functionality. | | |  | | |  | Genie GT-31 GPS Unit |  | | | | In Stock | |  | | |  | | The GT-11 units quickly became the benchmark in GPS technology through 2007/2008 offering the highest levels of accuracy delivered in a user friendly, reliable and cost effective format. The GT-31 continues this, now offering even better performance and a far extended power range utilising a new low-power chip set, running for up to 61 hours if set in the correct mode! | | | There's a whole host of uses with the GT's easily being capable of handling all outdoor activities, but it's also designed with the professional in mind with programmable alerts to warn against the likes of speed limits, hazard zone areas and altitude etc... the number of features & settings are mind boggling! | | | We of course use these predominantly for speed sailing and kit tuning where it offers the user both instant readouts and accurate data logging for analysis and manipulation afterwards - Note that various applications can be downloaded online | | (see info detailed in our support section 2). | | | Operation of the unit itself is simple by means of a state-of-the-art thumb-stick allowing for one handed operation. The unit is waterproof to IPX7 standards (1m depth for 30mins) and it floats! Please note that when windsurfing where some 'force' can be asserted when crashing, it is important to use a waterproof case to offer adequate protection. | | | Also available is a bluetooth version (see BGT-31 model online here) as that brings real-time gps technology to compatible devices such as mobile telephones, pda's and computers etc. | | | The easiest way to store and retrieve data from either model is to utilise a SD memory card as that has basically limitless storage capability for the type of data logged by a GPS. Then by using a SD card reader it easy to access and transfer the data. | | | GT-31 Data Sheet (pdf file) / Riks Technical Support | |  |  | | A typical screen shot from GPS Results, showing the data from a session and colour coded speed tracks. |  | | | With the downloadable software, it's possible to plot GPS session tracks on images using Google Earth. | | | |
