Level is to measure the height difference between the ground point of the instrument based on the principle of leveling. Level is 17 to the 18th century invention of the telescope and the vial after appearing. Electronic level, to produce micro-focusing binoculars and pour water level in the system in line with the spirit level on the basis of the early 20th century. The 20th century, in the early 1950s there has been automatic levelizer; 1960s developed a laser level; 90s electronic level or digital level. Level Level English: level, Level establish eye level height measured between two ground equipment. The main part has a telescope, vial (or compensation), the vertical axis, the base, the foot spiral. Structured into tilting Level, automatic Anping Level, Laser Level and Digital Level (also known as electronic level). Divided by the accuracy and precision Level Level ordinary. Auto Anping Level measurement can be achieved in three main areas. Are the height measurement, distance measurement, angle measurement direction. And we are usually used to measure height, the following describes how to make use of automated levelizer height measurements. Level price, Jinke instrumentation (certified), level by Instrument Co., Ltd. Qingdao Branch. Qingdao Branch of the Instrument Co., Ltd. (www.qdjk17.com) is Qingdao, a leader in analytical instruments, 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 Branch instrumentation a better future.