The Agilent 490-PRO Micro GC gives you faster, more repeatable monitoring and control of your processes. The 490-PRO Micro GC is designed for process control applications, to be a system component which can operate unattended. You can use the 490-PRO Micro GC for industrial applications requiring unattended, around-the-clock measurements, including natural gas analysis/calorific value determination, biogas, bulk and trace analysis of refinery gas, stack gas, trace analysis of sulfur, oxygenates, halogenates, and trace analysis of HCN. With up to four independent channels, your 490-PRO Micro GC arrives pre-configured, factory tested for your analysis and ready to go. You can reconfigure in the field for new applications in minutes with plug and play GC channels.