The volume flow of gas, steam or liquid, standard condition volume flow or mass flow, which is widely suitable for the flow measurement of gas, liquid or steam, and the turbid liquid containing micro-grain and impurity, and which also can be used as flow transmitter in automatic control system. brand:vortek, usamodel:m22 series [vvtvtpvt-emvtp-em]connection size: 12'' -8'' wafer ansi600#accuracy:[volumteric flow]1% of reading, [mass flow]1%of reading, [temp]1'c, [pressure]0.3% of full scaleprocess temp: [standard]-200 to 260'c ; [optional]-200 to 400'cprocess pressure:1500psi(g)maxpower supply: 100-240 vac or 12-36 vdcdisplay: 2line x 16 character:volumetric flow, mass flow, temperature, pressure, energy(optional)output:4-20mapulsehartalarmmodbus(optional)body material:carbon stellss316hastelloyenclosure type:nema 4x(ip67), aluminium with epoxy coated, dual conduit ports with either 12''npt or m20x1.5 entries.Approval:fmfmc:class 1, div 1, group b, c, datexiecex:ii2g exd iib + h2 t6 & ii 2 d ex td a21 ip66 t85'c ce mark