GEOLOGY COMPASS

To measure direction, obliquity, gradient, upright, milemeter, horizontal. Used in geology perambulation, colliery and other mine exploitation military training.
Pocket Compass Model DQL-8
Precision of long air level 15'?'/2mm 
precision of circle air level
30'?'/2mm 
The reading error
≤0.5?
Dial scale
1?
Weight
0.27kg 
Size 80?0?5(mm)

Place of Origin:	China,Heilongjiang, Harbin
Model No:	DQL-8
Brand Name:	Harbin