PERKIN ELMER MODEL CF
SKU: UHV180
Price: $3,950
roughing system includes: a dry mechanical pump & three toggle valve actuated rectangular sorption pumps w/ LN2 Dewar which attain a contaminant free roughing pressure below 1 x 10-4 torr w/pumping speed comparable to a 50 CFM mechanical roughing pump. Sorption pumps have built in bakeout heaters w/timer