No 11 Trans Amadi Industrial layout Bedkana yard opposite Zenith Bank plc
09:00-18:00
Geologocal/nautical magnetic compass
metal construction
measures direction, obiquity, gradient, upright, horizontal etc
used in geology, perambulation, collery and other mine exploitation, military training etc.
specifications
size: 80 x 70 x 35 (mm)
graduation circle: o° ~360°
damping time of needle: 30~60°s
dual scale: 1" the reading error < 0.55
precision of long air level: 15x5"/2mm
material: alluminium alloy crust
brand: m2
product type: high precision surveying and mapping magnetic compass
product size: length: 8.2cm (longest position) width: 7cm, thickness, 3.5cm
core diameter: 6.1cm
100% brand new, high quality