PerkinElmer Radial Purge Extension Quartz Window, Optima 3000 DV (long tube) - N0691689

Radial Purge Extension Quartz Window, Optima 3000 DV (long tube). The Axial View Purge Extension Window is a replaceable quartz window that slides into the purge extension between the torch and the optics. The Radial View Purge Extension Window Tube is a replaceable quartz tube that slides into the mount between the torch and the optics for the radial view.