Certified 180 °C sterilization routine: incl. downloadable protocol. Uniform atmosphere: Dual-channel IR-sensor (no TC-sensor), temperature uniformity verified (ISO 12880:2007-05), temperature and CO2 recovery after door opening < 5 min. Effective contamination protection: Removable water tray for safe and easy weekly cleaning and refill according to good cell culture practice. Easy cleaning: Stainless-steel chamber without seams, fan, ducts, covers etc.. Save money: Up to 25 % more usable space by fanless design, 4 shelves (max. load per shelf: 10 kg/22 lbs) + 2 access ports included, no costly internal expendable parts like fan-associated HEPA-filters that require bi-annual replacement. Low gas consumption: <1 L CO2/24 h (5 % CO2, w/o door opening). Retrofit options: O2 control, door handle position, rH/water level monitoring, segmented inner doors. GMP/cleanroom-compatible: ISO class 4/Grade A cleanroom certified (ISO 14644-1), cytotoxicity test of materials: passed (ISO 10993-5:2009), customized tasks and alerts, user management, IQ/OQ GxP Service and more.