Pointer series are pressure control autoclaves, has two versions; the “Manual” version (SA), which requires manual intervention during a session; and the “Auto” Pointer version (SA-A), which is fully automated once a session is started. Detail Features: Independent steam generator Wide range of usage Low water indication (Optional) Stainless steel Chamber Jacket, Door Support and Steam Generator Double wall chamber design Pre-heating program Cylindrical chamber size: 100, 143, 196, 350 (L) SA-400 100 Liter SA-450 143 Liter SA-500 196 Liter SA-600 350 Liter