Ultrasonic level meter is widely used in chemical industry, water treatment, water conservancy, food industry, and other industries for level measurement; with safety, clean, high precision, long life, stable and reliable, easy installation and maintenance, reading simple characteristics,our new version type ultrasonic level meter used for water treatment which used for the open tank ,after installation and trial by our site engineering , high accuracy measurement and long work time with stable performance win a good reputation from our clients.