Adventure Racing Corner Rulers
One Tool, 5 Common Scales
Product Description
Five corner rulers on a single card covering the most common map scales used in adventure races. Each corner ruler allows you to plot a UTM coordinate within a 1km map grid with 10m precision. Each corner has a small hole to allow for placing a mark on the map.
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Specifications
Scales:- 1:10,000 x 1km
- 1:15,000 x 1km
- 1:24,000 x 1km
- 1:25,000 x 1km
- 1:30,000 x 1km
- 1:100,000 x 10km†
- 1:150,000 x 1km†
- 1:250,000 x 10km†
- 1:300,000 x 10km†
- 1:1,000,000 x 10km†
For example, a 1:100,000 x 10km tool can be used as a 1:10,000 x 1km tool by dividing the scale and grid distance by 10, and as a 1:1,000,000 x 100km tool by multiplying the scale and grid distance by 10.
Dimensions:
Height: 8.500 in. (216mm)
Width: 6.000 in. (152mm)
Thickness: 0.030 in. (1mm)
Made in US.
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How to use products like this...
Using a corner ruler roamer style tool to plot/measure a UTM position with 10m precision
Here is a tutorial on using this type of tool.
Here is information on using the Universal Transverse Mercator coordinates (UTM).
Here is information on using the United States National Grid (USNG).
Here is information on using the Military Grid Reference System (MGRS).