Description - It Use A Magnetic Field Applied To The Metering Tube, Which Results In A Potential Difference Proportional To The Flow Velocity Perpendicular To The Flux Lines. Origin - Korea Size - 10a ~ 900a "packaging Details (w*d*h)/mm" - 600*500*500 Weight(kg) - 6 ~ 31 FOB ($) - " Retail Price + (shipping Cost) " MOQ - 1 Set Note - All The Product Information May Be Changed Depending On The Specification.