DSZ2 can be used for three, four observer countries and other standard electronic level, to meet a variety of engineering and construction standards of measurement. The product provides automatic compensation function, can greatly improve the operating efficiency and avoid errors. DSZ2 + FS1 can be used in the country, second leveling and settlement of precision measuring deformation. Features: compensator check button sealing against dust, easy to operate, compact structure, beautiful appearance can be equipped with micrometer level, can be used for the national secondary standard measuring and precision settlement observation excellent temperature compensation performance Optical Level, English: level domestic Level, Level establish eye level measured height difference between the two ground equipment. The main components are the telescope tube level (or compensation), the vertical axis, the base, the foot spiral. Structured into leaning Level, Automatic Level, Laser Level and Digital Level (also known as electronic level). Divided by accuracy and precise leveling COMMON LEVEL. Optical Level, English: level, Level establish eye level measuring instruments elevation between ground points. The main components are the telescope tube level (or compensation), the vertical axis, the base, the foot spiral. Structured into leaning Level, Automatic Level, Laser Level and Digital Level (also known as electronic level). Divided by accuracy and precise leveling COMMON LEVEL. Level model, Jinke instruments (certification), level by Qingdao Branch of the Instrument Co., Ltd. Qingdao Branch of the Instrument Co., Ltd. (www.qdjk17.com) is in Qingdao, Shandong analysis instruments leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Branch of the Instrument in leadership with the staff warmly welcome all inquiries negotiations to create the Branch of the Instrument better future.