Descriptions: SDS212 infrared sulfur analyzer is used to determine the total sulfur content in coal, coke, petroleum and other combustible materials. Conformance with standards: ASTM ISO GB Features: Autoloader -- up to 12 samples can be loaded at a time. Ultra-low drift -- only start-up calibration is needed per single workday Fast speed -- 110 seconds per sample Sample introducing rod -- self-protective with long service time Gas supply is based on the position of the sample rod User-friendly windows-based software Options: Computer kit Printer kit. Dimension:822*604*636mm Weight: 108kg.