MKS INSTRUMENTS 252A-1-VPO EXHAUST VALVE CONTROLLER VACUUM PUMP SYSTEM. BLUE VALVE CONNECTION ON BACK OF SYSTEM IS MISSING. A NEW ONE CAN BE REPLACED IF YOU HAVE ANOTHER SYSTEM TO COMPARE THE WIRES TO.
MKS Type 252 Exhaust Vacuum System Pressure Controller 252C-1-VPO. Used and dismantled from decommissioned machine with some scratches. PLEASE FEEL FREE TO QUESTION OR REQUEST FOR DETAIL OF THE ITEM.
All items are sold as is without warranty unless specifically stated in the posting. This does not mean that the unit doesn’t work, only that we have not tested or checked it out. This may also mean that we are not knowledgeable in this specific item.
HoribaSTEC EC-5202IN3 Exhaust Controller used working Inventory # AA-5463 This HoribaSTEC EC-5202IN3 Exhaust Controller is used working surplus. There are some minor scratches and scuff marks on the outer housing. Otherwise the physical condition of this unit is good and clean.
Celerity UFC-1661C Mass Flow Controller 6L MFloSC16 Used Working Inventory # CONB-15541 This Celerity UFC-1661C is used working surplus. The physical condition is good, but there are some minor scratches from previous use and handling. This item may require calibration.
Celerity UFC-8161C Mass Flow Controller AMAT 3030-12413 Used Inventory # CONB-13213 This Celerity UFC-8161C is used working surplus. The physical condition is good, but there are some minor scratches from previous use and handling. This item may require calibration.
STEC SEC-410-AV Mass Flow Controller (10 SCCM), new and unused spare with no packaging included. May require calibration. No cables, power supply, documentation or other accessories included - only the unit as shown.
Horiba STEC SEC-7440M Mass Flow Controller 200 SCCM Cl2 Used Working Inventory # CONB-16355 This Horiba STEC SEC-7440M Mass Flow Controller is used working surplus. The physical condition is good, but there are signs of previous use and handling. This item may require calibration.
Horiba STEC SEC-7440M Mass Flow Controller 500 SCCM O2 Used Working Inventory # CONB-16354 This Horiba STEC SEC-7440M Mass Flow Controller is used working surplus. The physical condition is good, but there are signs of previous use and handling. This item may require calibration.
STEC SEC-7440M Mass Flow Controller 50 SCCM N2 Used Working Inventory # CONB-16353 This STEC SEC-7440M Mass Flow Controller is used working surplus. The physical condition is good, but there are signs of previous use and handling. This item may require calibration.
STEC SEC-7440M Mass Flow Controller 100 SCCM Ar Used Working Inventory # CONB-16352 This STEC SEC-7440M Mass Flow Controller is used working surplus. The physical condition is good, but there are signs of previous use and handling. This item may require calibration.
By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.