A DOT 3E cylinder, the Welker SC Single Cavity Cylinder is designed for the safe collection and transportation of natural gas and light liquid hydrocarbon samples. Learn More >
Protect and transport your Welker single cavity sample cylinders with this rugged, DOT-compliant case featuring foam lining, durable fiberglass construction, and optional heated design to prevent phase change during sampling. Learn More >
The Steam Cleaner uses steam heat to efficiently and effectively clean multiple non-passivated double-ended sample cylinders before sample collection. Learn More >