... media density.Frequency output: 1 ~10000Hz,standing for flow,Electrical level,0~15VDC,load of 2K,frequency output being 0Hz in ... )Electromagnetic compatibility:GB /T 13926.1-92 electric static discharge, level 3,experiment voltage of 8kV. Shell materials: Aluminum alloy castings ... ETC Production of CNG filling dispenser manufacturers. Coriolis Mass Flow Meter For CNG Dispenser