Tested, good working condition. The item “Edwards SCU1500 Turbomolecular Pump Controller” is in sale since Wednesday, June 2, 2021. This item is in the category “Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Turbomolecular Pumps”. The seller is “jisallykim3″ and is located in Seoul. This item can be shipped worldwide.