Brunton Com-Pro Pocket Transit 5008[7 Aug. 2008, 3:15:36]
Spesifikasi :
* Single NdFeB magnet resists demagnetization better than other types of magnets for increased reliability .
* Azimuth accuracy ±1/2° with 1° graduations
* Vertical accuracy ±1/2° with 1° graduations and 10 minute readability
* Vertical angle measurements to ±90° or 100% grade
* A percent grade scale with increments of 5%
* Induction damped needle for quick, accurate readings
* Sapphire jewel bearing allows for smooth needle movement
* Magnetic declination adjustment allows for east or west declination setting to 180°
* Short and long sights for increased accuracy when sighting azimuth or vertical angles
* Precision aligned mirror with convenient "see through" sighting capability
* Composite body material is permanently impregnated with color
* O-rings make the Com-Pro waterproof for increased reliability