TrolMaster DSE-1 CO2 Emergency Stop Station with Cable SetTrolMaster (DSE 1) CO2 Emergency Stop Station Automatic CO2 Shutoff for Grow Room Safety The TrolMaster DSE 1 CO2 Emergency Stop Station is a critical safety component for any CO2 enriched cultivation environment. Designed for use with the TrolMaster Carbon X system, the DSE 1 provides a fast, reliable method to automatically shut off your CO2 supply if a fault is detected or CO2 levels exceed safe thresholds. The DSE 1 functions as a 120V controlled