This listing is for a used Unit UFC-1100 Mass Flow Controller with a specified range of 500 SCCM (Standard Cubic Centimeters per Minute). It is designed for precise gas flow measurement and control in various applications. The condition is clearly stated as used, and the listing offers free shipping. This type of controller is commonly utilized in laboratory, analytical, or industrial process settings where accurate gas flow management is required. Please check the listing for full details, including the specific compatible gas type and any connector specifications, as these are important considerations for integration into your system. The used condition implies it has been previously operational, so verifying its functional status through the seller is recommended. Unit UFC-1100 Mass Flow Controller Range 500 SCCM Gas He. Condition: Used. Listed at 24.99 USD. No accessories. No Instruction manual.