Emerson 3900-02-12 General Purpose Ph/Orp SensorEmersonEpmi-emerson Process Management IndiaPrivate LimitedRosemountModel: 3900-02-12Orp Sensor(Per Dwg 1400332)Is/I, Ii, Iii/1/AbcdefgT6 -20C Ta +60CClass 1, Zone 0 Aex Ia IicNi Class I, Div 2, Abcd; Class Ii/Iii , Div 2 , EfgClass I, Div 1, Abcd;Class Ii, Div 1, Efg; Class Iii;Class I, Div 2, Abcd;Ex Ia Iic: T6(-20C Ta 60C)Ii 1 GBassefa 10Atex0156XIecex Bas 10.0083XEx Ia Iic T4 Ga (-20C Ta +60C)Cmrn: 9804179241722-009241723-009241724-004 MeterDesigned In: UsaAssembled In: SingaporeWeight: 550 Gm