<b>Brunton</b> <b>Pocket</b> <b>Transit</b> International Compass with 0.

Brunton pocket transit instruction manual

Brunton Pocket Transit International Compass with 0.

Vernier Adjustment Use the vernier adjustment to adjust the vernier and long level for inclination measurements. Needle Locking Adjustment Adjust the needle locking lever to lock and unlock the needle. Side/Bottom Long Levels: When it is not possible to view the round level, use side/bottom, long levels to level the GEO transit for azimuth and inclination measurement. Hinge Inclinometer: Measure inclination using the lid and at least one of the three bubbles.


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If no adjustment is necessary, the pin should point at 0° on the azimuth ring. Needle Release Mechanism- 2 Positions Unlocked: When needle locking adjustment is unlocked the needle swings freely, even when the needle release mechanism is pressed.

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Locked: When needle locking adjustment is in the locked position the needle is locked in place until the needle release mechanism is pressed. Vernier The vernier is used for inclination measurements with an accuracy to 30 minutes. Mirror Located on the inside cover, the mirror and mirror center line are used for accurate azimuth measurements, when using the transit as a prismatic compass.

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Round Level For accurate azimuth measurement, dip direction and trend measurements, center the bubble in the round level. Needle The needle is attached to a rare earth magnet which is induction damped, which allows the needle to seek magnetic north and come to a complete rest in a minimum amount of time, without accuracy degradation. Graduated Circle In combination with the needle, the 1° graduated circle allows for azimuth readings that are accurate to 1/2 degree. Long Level The long level for inclination measurement.

Brunton pocket transit instruction manual:

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