In the field of engineering surveying, it is crucial for staff to have a thorough understanding of the correct use of inclioometer and work with a professional attitude. Inclmeter is widely used in various kinds of water conservancy and hydropower, mining and metallurgy, transportation, urban construction and other geotechnical engineering fields. It is an instrument used for measuring the vertical and horizontal Angle of engineering structures (such as drilling, foundation pit, foundation, wall, dam slope, etc.).