We offer the Pfeiffer Balzers TMH261 split flow turbomolecular pump with multiple inlet ports and the TC600 on board controller. This special pump type is used on Mass Spectrometer systems, such as the Agilent systems and others.
Full part number is TMH-261-250-030 P X 3P. See label and pictures.
It is compatible with model numbers: PM P03 620 & PM P03 168 I (A) (all functionally the same)
The pump has been fully factory refurbished and fully tested. Available from stock and sold with warranty.