... control field, such as metallurgy, paper making, petrochemical, pha WT4300E series EMF is widely applicable to industrialprocess control field, such as ... test, emulation test mode etc.Others: parameter protection, indication of sensor parameter, span adjustment, zero adjust, small signal cutting, smoothing, ... to external memorizer, writing tag No. etc. Electromagnetic Flowmeter(WT4300E Series EMF)