professional-grade gps receivers

Choosing between Recreational and Professional-Grade GPS Receivers

Why Consider Professional-Grade GPS Receivers? With increasing pressure to accomplish more work for less money, GPS field data collection systems based around inexpensive recreational-grade equipment may initially seem tempting. These products provide features that, at first glance, seem sufficient to do the job with price tags far below professional-grade GPS receivers. Given the large selection … Read More »

Accuracy vs. Precision

Client: “I’m not getting the accuracy I’m supposed to out of my GPS.” Representative: “What has led you to believe that?” Client: “It is not lining up with my aerial imagery” (insert historical data, monumentation, the onsite surveyor’s readings, Google Earth, etc.) Representative: “Really? I’m sorry to hear that. How far off is it?” Client: … Read More »