It has high reliability, no pollution, stable performance, don't have to contact industrial media can meet the requirements of most of the material level measurement, so as to thoroughly solve the pressure type, capacitance type, float type of traditional measurement methods such as winding, jam, leaking, corrosion medium, safeguard the disadvantages such as inconvenience, thus can be widely used in water and sewage pump room, collecting well, biochemical reaction tank, tank, electric power, coal mine slurry pool, the slurry pool, butter, tanks, stocking yard or part of a mobile device control wineries, food industry, grain, food material containing tank, etc.
