| Tropari - Reading the Results |
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For clarity sake the Tropari inclinometer scale is illustrated here without any weights, which would obscure one half of the protractor from view. With a weighted inner frame, inclinations to the left of the diagram would be read from the other side of the inner frame. The magnified diagram at the top right shows a detailed view of the teeth and the protractor pin. |
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The relative positions of the frame arrow and the protractor pin for various drilling directions. |
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The "heading" or azimuth of the borehole relative to magnetic north is read from the compass by determining the degree value which is locked at the index line. |
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