Grading a parking lot SharpGrade Leveller laser grader & Leica TPS (Robotic Total Station) Cat 289C 

Grading a parking lot with a SharpGrade laser grader leveller using Leica TPS (Robotic Total Station) The SharpGrade is controlled by the prism mounted on the Right Hand pole. Accuracy of + /-4mm was achieved over the whole job. The accuracy is enhanced by the rigid "QuadRod" linkage system, the most rugged and rigid mechanism on the market.