... ,triclover,clamp,thread connection,etc 3,4-20mA flow meter,electromagnetic flowmeter FM11 electroomagnetic flowmeter is an inductive ... straightly but also output 4-20mA current signal for purpose of memory,adjustment and control,the flowmeter ... chemical industry,environmental protection,metallurgy,medicine,paper making and water supply ,etc. Functional characteristics1The structure of flowmeter is ...