Rosemount Analytical 3900-02-10 General Purpose Ph/Orp SensorRosemount AnalyticalModel#: 3900-02-10Rtd Pt100Assy Number: 3900*42605174 MeterIs/ I,Ii,Iii / 1/ Abcdefg T6 Tamb= 60CClass 1, Zone 0 Aex 1A IicNi Class I, Div 2, Abcd, Class Ii/Iii, Div 2, EfgIi 1G1180Bassefa 10Atex0156XIecex Bas 10.0083XEx Ia Iic T4 Ga (-20C Ta 60C)Assembled In MexicoWeight: 550 Gm