◆ Flowmeters ◆   Type：　Promag30/33/35/50/53、magphant Measurement accuracy：　±0.2%rdg、±0.5%rdg； The diameter of pipes：　2～2000mm； Working pressure：　≤4MPa； Output signal：　4～20mA（Hart/Intensor/Profibus-PA）, Impulse, frequency； Applications：　mainly used to measure water and other liquid with tiny dust and floating substance, no pressure lost. Electromagnetic flowmeter   Type：　ProwirL70/77 Measurement accuracy：　±0.75%FS、±1%FS； The diameter of pipes：　15～400mm； Working pressure：　≤25MPa； Output signal：　4～20mA（Hart/Intensor）, pulse, frequency, switch, alarm contact； Applications：　mainly used to measure the flow of high temperature, viscid and thick liquid, steam and gas. Low pressure lost. Vortex flowmeter   Type：　UR1000 Measurement accuracy：　±0.25%～±1%rdg； The diameter of pipes：　25～5000mm； Working pressure：　≤4MPa； Output signal：　4～20mA, pulse, RS485； Applications：　used to measure the flow of various liquid, and may be installed with constant flow. Ultrasonic flowmeter   Type：　Various types and specifications Measurement accuracy：　±0.2%rdg，±0.5%rdg； The diameter of pipes：　10～350mm； Working pressure：　≤3MPa； Output signal：　pulse, 4～20mA； Applications：　mainly used to measure high viscid liquid with high measurement accuracy. Oval-gear flowmeter   Type：　Promass60/63/80/83 Measurement accuracy：　±0.1%FS； The diameter of pipes：　1～100mm； Working pressure：　≤10MPa； Output signal：　4～20mA, pulse, frequency, switch, alarm contact； Applications：　 mainly used to measure the flow of normal and high temperature liquid and steam with high measurement accuracy. Mass flowmeter   Type：　Various types and specifications Measurement accuracy：　±0.2%rdg，±0.5%rdg； The diameter of pipes：　15～50mm； Working pressure：　≤5MPa； Output signal：　pulse； Applications：　mainly used to measure the flow of normal and high temperature petroleum products and chemical liquid. Turbine flowmeter