Check the listing for details. MKS GE50A013504SBN010 Mass Flow Controller 50000 SCCM (50 SLM). Condition: New. Listed at 500.00 USD. The MKS GE50A013504SBN010 Mass Flow Controller is a high-quality industrial flow control device designed to regulate the flow rate of gases or liquids. With a maximum flow rate of 50000 SCCM (50 SLM), this model is ideal for a variety of applications in the fields of hydraulics, pneumatics, pumps, and plumbing. The MKS brand is known for its reliability and precision in controlling fluid flow, making this Mass Flow Controller a valuable asset for businesses and industrial operations requiring accurate and efficient flow management.