STEC SEC-4500M Mass Flow Controller MFC SEC-4500 10 LM O2 OEM Refurbished Part No: 4L991-783AN

Part No: 4L991-783AN

img{max-width:100%} UNIT Instruments UFC-8161 Mass Flow Controller 6 SLM H2 ASM 54-123498A42 New

Part No: 9200-01-1

Inventory # A-12865

Unmarked Upper Cup

STEC SEC-4500M Mass Flow Controller MFC SEC-4500 10 LM O2 OEM Refurbished Part No: 4L991-783ANSTEC SEC 4500M Mass Flow Controller MFC SEC 4500 10 LM O2 OEM Refurbished Inventory # 19724 Part No: SEC 4500M Model No: SEC 4500 Range Gas: 10 LM, O2 Interface: 9 Pin D Connector: VCR4 (1 4") CE Marked OEM Refurbished Made in Japan This STEC SEC 4500M Mass Flow Controller MFC SEC 4500 10 LM O2 OEM is refurbished surplus. Includes factory certificate of conformance and calibration. The physical condition is good, but there may be signs of previous use