Edwards EXDC80 Turbo Molecular Pump Controller Used. Terms of Sale: All sales are final on “as is” items. About Us: McKinley Scientific is the premier provider of pre-owned laboratory equipment with customers in over 60 countries around the globe. We are focused on providing a high quality product that has been through our quality assurance program. Track Page Views With. Auctiva’s FREE Counter. The item “Edwards EXDC80 Turbo Molecular Pump Controller Used” is in sale since Wednesday, December 5, 2012. This item is in the category “Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Other Medical & Lab Equipment”. The seller is “mcksci” and is located in Sparta, New Jersey. This item can be shipped worldwide.