BREI-COSTU

Small Geological Compass Costu Breithaupt

$344.86

Breithaupt Costu Small Geological Compass

The small liquid damped magnetic compass with built-in circular bubble and pendulum clinometer is the ideal instrument for the student. It is suited for geological surveys and mapping and for measuring surfaces and lines.

Distinctive Advantages:

Low weight (120g) due to the rugged-light metal casing.
Shock proof. All shocks to the needle system are absorbed by dampening liquid. Consequently no lock for needle is required.
Rotating capsule of unbreakable transparent Makrolon with liquid damping of compass needle.
Clear base with large opening for use with maps.
Bevelled edge with 110mm graduation scale.
Precise aiming with front and rear sight (115mm distance), with simultaneous observation of fully visible compass capsule in mirror.

Technical Data:

Size of closed compass	69 x 58 x 25 mm
Weight	120 g
Diameter of graduation	40mm
Graduation	360^o/400g
Graduation interval	5^o/ 5g
Reading by estimation	1^o/1g
Length of straight edge	110mm
Distance between front and rear sights	115mm
Clinometer	+- 90^o/+- 100g
Graduation Interval	5^o/5g
Diameter of Graduation	38 mm
Circular Bubble	1^o/2mm

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