... liquid(0.5us/cm) 2)flange,clamp,thread connection,etc 3)4-20mA,frequency output 4)HART,MODBUS Detailed Product Description Flow ... ,Pt,WLining material: PTFE,CR, F46(FEP), PUMedium: conducting liquid (include solid liquid two phase body)Accuracy grade: 0.25%, 0.5 ...