The LZB/LZJ series glass rotor flowmeter has been widely used in the chemical industry, petroleum, light industry, medicine, environmental protection, food and measurement testing, scientific research and other departments. It has the ability to measure the flow of single-phase non-pulsating fluid (liquid or gas) ******effect. The LZB/( )F/LZJ-( )F series corrosion-resistant glass rotameter has strong corrosion resistance and can detect the flow of acids (except hydrofluoric acid), alkalis, oxidants and other corrosive gases or liquids. Suitable for corrosive liquid industries such as chemical industry, pharmacy, papermaking, sewage treatment, etc.