1 Hith precision with reflector 2 allow to print logo 3 size :77*70*31mm 4 marine and malitary compass 5 professinal toll
Characteristics:
DQL-11 is an instrument with a close structure, high precision and stable property. And it's small in size, light in weight and easy to carry.Used in geology perambulation,mine exploitation,colliery and military training.
Multifunction:
Professional insturment and high precision .It can survey geologic crew,direction of strike,inclination,the angle of inclination,etc.
Technical Data:
Damping time of needle 30-60s
Dial scale 1°
The reading error ≤0.5°
Precision of long air level 15'±5'/2mm
Precision of circle air level 30'±5'/2mm
Size 77Χ70Χ31mm
Weight 0.22KG
Remark:
Harbin Optical Instrument Factory are the professional factory for producing compass and surveying instrument. We can exploit new products for you if you can supply samples .
DQL-11 Geology Compass
