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
Standard Cave Compass
Dimensions: 5.25" x 2.75" x . 06"
Weight: .4 oz (12g)
Standard 10 scale
1"=10', 1"=20', 1"=30', 1"=40', 1"=50'
0-360 compass dial for azimuth
0-90 scale for plotting profile
Corrected distances chart up to 100'
Direct backsight "read-off"
This product can not be mailed via "snail mail". We have tried and they get destroyed. We charge actual shipping prices.
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