... for visual and electrical checking of various liquids FW58 Flow Switch SeriesIntroductionThe FW58 series of flow switches are used for visual ... as electric generating unit, electric motor unit, rolling mills, compressors, transfer system and so on. The instrument will output a control ... AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); FW58 Flow Switch Series