Sign In | Join Free | My qualitytoyschina.com |
|
Brand Name : YUNYI
Model Number : YFM4800E
Certification : CE, ROHS, ISO
Place of Origin : China
MOQ : 1sets
Price : 109~295.50USD
Payment Terms : T/T, Western Union, MoneyGram
Supply Ability : 500Sets per month
Delivery Time : 5-8 working days
Packaging Details : carton or wooden box
Electromagnetic flowmeter is an instrument that measures the volume flow of conductive liquids based on Faraday's law of electromagnetic induction. Its main structure includes measuring tube, electrode, excitation system, signal converter, etc. There are no parts that hinder the flow of fluid in the measuring tube, and there is almost no pressure loss; a pair of electrodes are installed on the inner wall of the measuring tube, in contact with the fluid, for detecting the induced potential; the excitation system generates a uniform magnetic field; the signal converter amplifies, converts and processes the weak electrical signals detected by the electrodes, and finally outputs a standard signal proportional to the flow rate.
When the conductive liquid flows in the measuring tube, it is equivalent to a conductor cutting the magnetic lines of force. According to Faraday's law of electromagnetic induction, an induced electromotive force will be generated in the direction perpendicular to the flow direction, and the magnitude of the electromotive force is proportional to the flow rate of the fluid, the magnetic field strength and the inner diameter of the measuring tube. By measuring the magnitude of the induced electromotive force, the flow rate of the fluid can be obtained through calculation.
![]() |
Yunyi Electronic Water Flowmeter Magnetic Flow Sensor Water Flow Sensor Images |