... MaterialSS, CSCommunicationRS485, RS232, HART, Profibus-DPSignal OutputAnalog 4-20mA, isolated, load resistor≤750ΩPower SupplyAC 85-265V, 45-63Hz, power≤20W ... back light.Intelligent flow totalizer display.Protection GradeIP65IP65, IP67, IP68Explosion-proof GradeExdm II CT4, md II BT4non Battery Operated magnetic flowmeter