Rosemount 1056-01-22-38-an Analytical Intelligent Dual Input Analyzer Rosemount Analytical Inc. Emerson Process Management Model: 1056 Model#: 1056-01-22-38-an Sw Ver#: 3.13 Power: ~115 Vac +-15%, 60Hz +-6%, 10W ~230Vac +-15%, 50Hz +-6%, 10W Class 1, Division 2 Groups A, B, C & D T4 Tamb 0˚-50˚C Class Ii Division 2 Groups E, F &G Class Iii Nema/Enclosure Type 4/4X 9241676-00/D Assembled In Mexico Weight: 1.260 Kg