Qingdao vertical laser total station instrument, measure the maximum distance from the Prism 600m (good weather) figures show that the largest single prism 5.0km: 99999999.999 Minimum 1mm precision prism 2 + 2 ppm Prism 3 + 2 ppm measurement time precision laser measuring 0.8 seconds vertical instrument manufacturers, tracking 0.5 seconds average number of measurements can be selected from 2 to 5 times the average of meteorological correction input, Auto correction Atmospheric refraction and earth curvature correction Manual input, Auto correction Prism constant correction automatically correct the input parameters Angle measurement mode absolute encoder code 79mm diameter encoder Minimum reading 1 "/ 5" optional Precision 2 "level of detection methods offer: the vertical disc diameter: the diameter Telescope As imaging Tube Length 154mm Effective aperture telephoto lens: 45mm laser vertical instrument, ranging: 30 × magnification 50mm FOV 1 ° 30 'Minimum focus distance of 1m Resolution 3 "automatic vertical compensation system biaxial liquid Optical electronic compensator working range ± 3' Accuracy 1" Vial vial 30 "/ 2mm Circular level 8 '/ 2mm Optical Plummet Image Erect Magnification 3 × Focusing range 0.5m ~ ∞ 5 ° field of view display section type double, the numeric keys + letter key-board battery Power rechargeable Ni - MH Battery Voltage DC 6V 8 hours continuous working time Optional features Prism laser to point at an SD memory card has the size and weight Dimensions 200mm × 170mm × 350mm Weight 5.5㎏ laser vertical collimator with optical collimation principle of performance indicators : Effective range: ≥120m (daytime) ≥250m (night) exit power: the minimum focus distance 1mw point: 0.5m Effective aperture: 36mm Magnification: 25X FOV: 1 ° 50 'Imaging: As Minimum sight distance : 0.8m wavelength: 635nm Power: two AA-size alkaline batteries wavelength: 635nm spot diameter: ≤3mm / 50m FOV: 5 ° Imaging: Just as Magnification: 3X Focusing range: 0.5 ~ ∞ Leica rangefinder World's first:! set of digital laser point tracking (4x zoom), 2.4 "large color screen, up to ± 45 ° tilt sensor in one of the newly designed laser rangefinder Leica DISTO TM D5 laser rangefinder can have a variety of simple measurement functions and features, especially for outdoor work! digital laser spot tracker built-in digital laser spot tracker with a 4x optical zoom set 2.4 "color screen, so that even long-range goals is also very easy to find. Its advanced features make even Under strong sunlight can also provide clear, lifelike images through a built-in tilt sensor tilt sensor, you can quickly and easily measure up to ± 45 ° of inclination with the tilt sensor we can accurately measure the horizontal distance or horizontal distance measured over obstacles laser vertical instrument type, laser vertical instrument, provided by the Branch of the Instrument Instrument Co., Ltd. Qingdao Branch. Qingdao Branch of the Instrument Co., Ltd. (www.qdjk17.com) strong, credible, in Qingdao, Shandong analytical instruments industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinke instrument into the brilliant and you work for a better future!