LF70A series liquid level transmitter adopts imported sensor pressure sensing element, computer laser resistance adjustment for temperature compensation, and integrated junction box design. With special terminal blocks and digital display, it is convenient for installation, calibration and maintenance. This series of products are suitable for various enterprises and institutions such as petroleum, water conservancy, chemical industry, metallurgy, electric power, light industry, scientific research, environmental protection, etc. It can measure the liquid level height and is suitable for all day environment and various corrosive fluids in various occasions.