Price / Unit : USD 1,237 Our Respect : Geoland-Surveying.Com Item Specifications : Magnification: 30X Image: Erect Minimum focusing distance: 1.3m/4.3 Angle accuracy: 4/1.2 mgon Angle minimum display reading: 1/5 Vertical angle reading system: Single-side reading Angle units: Switchable between meter or feet, angle degrees or gon Distance measurement: 1 Prism: 6,600, 3Prism: 9,200, 9 Prism: 11,500 Distance measurement precision: ±(3mm+3ppm) Distance measuring time: 1.8s+every 0.8s tracking mode Distance measuring time: 1.5s+every 0.5s coarse mode Distance measuring time: 4s+every 3.0s fine mode Distance minimum display: 1mm/0.003ft Display: Dual Internal memory: Surveying data + coordinates data total 2000 points Data input/output: RS-232C Compensator: Liquid dual axis Compensating range/Accuracy: ±3/1 Optical plummet: Erect 3X Weight: 6.1kg, 13.5lbs including tribrach and battery