Surveying underground can be quite a chore. Why waste time calculating numbers and figuring out angles when the work can be done for you! The Cave Compass gives you the information you need to plot the shot quickly and accurately.
- eliminates computation
- simplifies and speeds plotting
- no backsight calculation
- 2-in-1 dial for plotting plan and profile
- waterproof and durable
Flash instructions: http://cavecompass.com/Pages/animation.html
Metric Cave Compass
Dimensions: 5.25" x 2.75" x . 06"
Wieght: .4 oz (12g)
Metric scale: 1cm=5m, 1cm=10m
0-360 compass dial for azimuth
0-90 scale for plotting profile
Corrected distances chart up to 30 meters
Direct backsight "read-off"
Reflective, "page-friendly" lanyard attachment (metric only)
Bolded chart distances for simplified reading (metric only)