topcon GTS 802A

Description Magnification: 30X Image: Erect Angle accuracy: 3” / 1 mgon Angle minimum display reading: 1” / 5” Distance measurement: 1Prism: 2, 000m/ 6, 500ft, 3Prism: 2, 600 m/ 8, 500ft, 9Prism: 3, 400m/ 11, 100ft Distance measurement precision: + / -( 2mm + 2ppm) Distance measuring time: 0.2s in tracking mode Distance measuring time: 1s in coarse mode Distance measuring time: 2s in fine mode Distance minimum display: 1mm Angle units: Switchable between meter or feet, angle degrees or gon Display: Dual, 2 side graphic LCD, Max. 40chr. X 10 lines Data input/ output: RS-232C compatible, asynchronous serial Data recording: Memory card, holder Servo driving mechanism: Servo control with slow down function Servo coarse movement shuttle control outside: 7 speed change Servo fine movement: Jog control Min. 1 sec. Servo max. rotating speed: 50° / sec. Servo Max. auto tracking speed: 5° / sec. Tracking range: 700m/ 2300ft Compensator: Liquid dual axis Compensating range/ Accuracy: 5’ / 0.3’ Optical plummet: Erect 3x