The instrument was patented in 1894 by a Canadian-born geologist named David W. Brunton. Brunton Pocket Transit utilizes magnetic induction damping. Used widely by those needing to make accurate navigational and slope-angle measurements in the field.
Azimuth and vertical angle (90 percent) readings are accurate to (1/2 degree). Callibrated for Philippine setting.
₱28,999.00 Regular Price