HORIBA STEC SEC-4400MO-SUC mass flow controller Tested Working Overhauled

Aera FC-780XC Mass Flow Controller MFC 20 SCCM O2 Working Surplus

Tylan FC-2902MEP5-T Mass Flow Controller 2900 Series MFC 500 SCCM H2 Working

Tylan General FC-2960MEP5 Mass Flow Controller MFC 100 SCCM N2 Working Spare

STEC SEC-7340M MFC Mass Flow Controller SEC-7340 5 SLM 15%O3/O2 Used Working

STEC SEC-4500M Mass Flow Controller MFC SEC-4500 10 LM O2 Working Surplus

STEC Mass Flow Controller SEC-4400MC-G2 500 SCCM Argon Ar MFC w/ Inspection Cert

STEC SEC-7330M Mass Flow Controller MFC SEC-7330 50 SCCM He Working Surplus