QSA Global Sentinel 880 Delta Source Projector QSA Global| 4735 QSA Global Sentinel 880 Delta Source Projector Print QSA Global| 4735 QSA Global Sentinal 880 Delta Source Projector The Sentinal 880 Delta source projectors are portable, lightweight and compact industrial radiographic exposure devices. They consist of a titanium “S” tube and casted depleted uranium (DU) shield, contained within a, 300 series, stainless steel tube with stainless steel discs welded at each end, forming a cylinder shaped housing. The discs are recessed to provide protection for the rear mounted locking mechanism and front mounted outlet port. [table id=880_EN /] 880DELTA: Delta projector (yellow jacket) – up to 150 Curie, Iridium 192. 880ELITE: Elite projector (blue jacket) – up to 50 Curie, Iridium 192. Request for information