Steam Sterilizer Model STE-21L(B): Autoclave adopts European B standard, with 3-times pre-vacuum preceding vacuum drying. Residual humidity is <0.2; vacuum measurement reaches minus 0.70 bar. It sterilizes and 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 headpiece, 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 Sterilizer. Product function Completely Computer control 8 programs for choice With user-defined program With self-inspection program Three times vacuum Multilevel pulse vacuum dryingMain parts Stainless steel chamber Imported vacuum pump Imported electromagnetism valve LCD display Printer for option