ULTRASONICLEVELMETER YW-10 The ultrasonic level meter contains a number of patents from research, with a new signal processing technology, it has advantages of safe, clean, high precision, long life, reliable, easy installation and maintenance, simple reading etc; Widely used in petroleum, chemical, water treatment, steel, coal, electricity and food processing industries, suitable for acid, alkali, salt, anti-corrosive, high temperature, explosion-proof and other areas.