LL Series Roots Flow meter

It is a kind of positive displacement flow measuring instrument ,can be used to continuous measure liquid flowing through pipe. Roots flow meter is mainly made up of metering unit transmitter and flow intelligent controller, then can remove measure and control. This series of products has the features of low price, high metering accuracy, and reliable work., firm and durable ,light weight easy installation and usage ,and is widely used for petroleum and petroleum products accuracy metering.