Accuracy of GPS units is pretty much dictated by the sensitivity of the antenna, the number of satellites acquired, and the time you dwell at each point. All the handhelds use pretty much the same small patch antenna, and will have similar accuracy. That accuracy, for area measurement, is much better than the accuracy they display. The displayed accuracy is an absolute value, and what matters for acreage and distance measuring is the relative value. Just about any handheld will be more than adequate for anything short of a legal survey. If you need better, get a handheld that has an external antenna input connection, and buy or rent a good antenna. Antennas can get pretty pricey, though. Expect a good surveyor quality antenna to be up in the high hundreds or even thousands of dollars.
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Today's Featured Article - Box Plow Blues - by Tom Schwarz. One of the first implements most tractor owners obtain is the box plow. For very little money, this piece of equipment promises to plow and flatten any hill or vale on your ranch road or farm. At least that's what I thought! As simple as a box plow appears, it can be rather challenging to make work correctly. In our sandy soils of Florida, traction is king. You can never have wide enough tires or heavy enough weights to get all the traction you want � unless you own a monster tractor. U
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