Mining Compass
COMTA - F. W. Breithaupt & Sohn GmbH & Co.KG (Breithaupt Kassel)
*„Kassel“-type cardanic suspension device with adjustable bearings; foldable
*High quality 80mm needle with adjustable inclination weight
*Graduation: 1° / 1gon
*High precision accuracy of ± 0,1°
*Declination adjustment (± 30°)