Why buy a GPS? GPS is extremely accurate, locations are given to 10 figures (5 Eastings and 5 Northings). This pinpoints the location theoretically to within 1 metre, however due to satellite reception quality and other errors is more typically reliable to within 10 metres. Such an accuracy is much appreciated by PAS for find spot location and would be most difficult to achieve using a map, tape and compass. The display can show the location stored in OS format or at the press of a button will convert to Lat and Long format. GPS is very convenient to carry and use, it is light weight, waterproof and doesn’t need to be unfolded in the rain and wind like a map. It will give your position any where in the world, saving the cost of a map or downloading map images off the Internet. Just press the ‘Mark’ button and your location is displayed without the skills needed to master map reading and use of a compass. There’s no measuring or pacing out needed and little chance of an error occurring. The information it safely stores for you can be viewed or downloaded later at your convenience.
* GPS performance can be effected by weather conditions, trees and buildings which can interfere with the satellite link up, so a map and compass should be carried just in case. Spare batteries should also be carried if prolonged use is a possibility.
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Designed by Corinne Mills 2005 |