Topografie metru de instrumente măsurare roata de mers pe jos

This walking measurement wheel, also known as a surveying wheel or a mechanical/digital distance measurement wheel, is widely used for measuring distances in professional topographic and cartographic work, road engineering, landscape planning, and design.

• Usage Instructions:
• Step 1: Pull the steel pin to move directly, fold the wheel section to keep both wheel parts in line and constant;
• Step 2: Lift the wheel up to the support frame;
• Step 3: Counter-rotate the reset button to the end, then reset to zero;
• Step 4: Place the wheel at the starting position, hold one part of the handle, and advance to the end point, then read the counter