GR Series Steel Measuring Tapes Fiberglass Measuring Tapes Ribbon Rod Convex Pocket Steel Tape Straight Rules Surveying Equipment Aluminum Staff Measuring Wheel Measurment Scale Health Leisure Goods
Measuring Wheels

HOW TO USE(See illust.1 & 2)

  1. Adjust handle to suitable level by twisting, pulling up and pushing down.
  2. Push the reset botton to set the counter for zero.
  3. Walk moderately to the final measuring point.
  4. When reaching the final measuring point see figures on the display where the measured length is indicated.
illust1 illust2

In this case

if starting or final measuring point is on the corner, add diameter or radius of the wheel to the measured length on the display.
#X shows the measured length
Add radius(10cm) of the wheel to the measured length.
Add diameter(20cm) of the wheel to the measured length.