It Adopts B-wclass (prED-13060), With 3-times Pre-vacuum Preceding Vacuum Drying. Residual Humidity Is ‹0.2, Vacuum Measurement Reaches -0.7bar. It Sterilizes & Sanitizes Miscellaneous Packed Or Unpacked Medical Instruments, Whether Solid Or A-type Hollow, Whether With Multi-apertures Or Inset Pipes. It Efficiently Rid Air From Every Hollow Area Of Any Hollow Instrument, Such As Handpiece, Making Sure That Water Steam Reaches Every Corner. It Is Installed With BOWIC & DICK Which Measures The Penetration Of Water Steam. Mini Printer Can Be Attached To Record The Process Of Sterilization. Chamber Size Ømm: 247x450