Measurement accuracy: liquid ± 1.0%, gas / steam ± 1.5%;

　　The throttling device has simple structure, firm, stable and reliable performance, long service life and low price;

　　It has a wide range of applications, all single-phase flow velocity can be measured, some mixed phase flow can also use the product;

　　It is easy to install, no impulse pipe is required, it can be directly connected with differential pressure / pressure transmitter for measurement, and it can display the accumulated flow, instantaneous flowmeter, pressure and temperature of fluid at the same time;

　　A variety of communication interfaces, with perfect self diagnosis function.