... densityVoltage output: ±0.5VDC,standing for media density.Frequency output: 1 ~10000Hz,standing for flow,Electrical level,0~15VDC,load of 2K, ... compatibility:GB /T 13926.1-92 electric static discharge, level 3,experiment voltage of 8kV. Shell materials: Aluminum alloy ... its inception in 1997, Its stable performance, cost performance for the domestic mass flowmeter has won the reputation of, And ...