Vertical autoclaves are suitable for instruments such as flasks, frequently used in Lab and Research centers. SA-300VMA is designed with microprocessor control to ensure accurate temperature regulation during sterilization. The most main feature is a powerful vacuum pump for thorough inside-out sterilization of tubal instruments. Detail Features: Pre & post vacuum B.D. & Pump test diagnostics Prion preset program Auto water fill Pressure overload protection Overheat protection Pressure auto door lock Emergency/reset buttons Pressure safety valve Liquid sterilization program Chamber size: 50 L