Total Station use: to Total Station orientation based on the known coordinates of two points, then enter the coordinates of the point to put the total station will show the angle and distance, you turn the total station surveying instruments rangefinder, the display angle is close to zero, and then took the prism along the lens pointing away from the display, mapping equipment, with a total station aiming mirror, point measurement, perspective and distance error display, and constantly adjust. Distance error 1-2mm, angular difference + - (1-2) seconds. Laser marking instrument (4V1H1D) laser marking series of products, based on its auto-leveling, simple, economical and practical features, is widely used in interior decoration, installation of doors, windows and cabinets, ceiling, wall charts, and other professional and DIY markets, Leica surveying instruments, providing horizontal and vertical alignment. Basic configuration:. LS625 host, LS703 detector, LS306 glasses, LS307 Target, lithium battery pack, 5 # hard case purpose and scope, one uses laser-line vote is widely used in construction projects among which both original The water level, theodolite scribe function. It will work with the laser line projected precise alignment of objects on the job, the import of domestic surveying and mapping equipment, so that the construction process more convenient, more time and more effort, while capable of high precision to ensure construction quality. 2. The use of laser-line vote is widely used in various construction unit construction work, such as: carpentry, bricklaying, painters, electricians ... domestic and imported laser rangefinder interior decoration is a good helper laser rangefinder can be widely used in home / Industrial / commercial renovation, equipment, etc. transverse and design. Concrete can be used for floor tiling; wall paint area estimation; furniture cabinet maker measurement; site construction distance / area / volume measurements; real estate agent apartment area measurement and valuation quotations. Direct measurement of distance: first press of the laser (note not facing the eye), targeting and then click to complete the distance measurements. Leica surveying instruments, surveying instruments, 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!