HEIGHT MEASURE COMPASS

To measure direction, obliquity, gradient, orientation. Have the function of compass and height measure together. Pocket and easy to use, precision, ruggedization. Used in forestry, farmland, water conservancy, setting work. .
Height Measuring compass DQL-10
Damping time (90皌urn back) ≤ 5 second 
Reading error ≤0.25?
Dial scale 0.5?
Size 150?3?5(mm)
Weight 0.2kg

Place of Origin:	China Heilongjiang Harbin
Model No:	DQL-10
Brand Name:	Harbin