compass
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circumferentor
geoloqy compass
circumferentor
Geoloqy compass
Model:DQL-12
Precision of long air level 15± 3/ 2 mm
Precision of circle air level30± 5/ 2 mm
Reading error≤ 0.5°
Weight0.24 Kg
Size80 × 70 × 31 mm