Five-uses Compass

Function Bound Scale Value Precision Five-uses compass Type97 Measure Azimuth 6000Mil 20Mil 20Mil 360 o 1 o 2 o Measure pitching Angle ±90 o 5 o 2.5 o Compute distance Scale10:1 2% Measure distance Scale(KM)1:100000 1:50000 2% Mapping Measure 120mm 1...