PFD 501 MFC, Precision Flow Devices, Mass Flow Controller, O2, 10 SLM, Used

PFD 501 MFC, Precision Flow Devices, Mass Flow Controller, O2, 10 SLM, Used Ideal for low budget facilities, schools, etc.. These units were acquired from a closed fab, working when removed, and has been stored in a clean environment. May require re-calibration.