For cell cultures. Operating temperature range from +5 ? above room temperature to 50 ? (in 0.1 ? increments) and CO2 concentrations up to 20% (in 0.1% increments) Stainless steel interior (1.4301) Heated inner glass door with opening (8 mm Ø) for gas sampling Stored sterilisation program: 60 minutes at 180 ? To supply the incubator with CO2, a separate gas cylinder or a central compressed-gas tank is required Demineralised/fully desalinated chlorine-free water with a conductivity of 5 to 10 µS/cm and pH value 5-7 is required for humidification With factory calibration certificate at +37 ?, 5% CO2 Other features: With fan (non-adjustable) German, English, French and Spanish language options Digital timer (adjustable from 1 min to 99 d, 23 h) or continuous operation Two graphical TFT displays with touchscreen for operation and displaying temperature, program runtime and graphical display of the target and actual values Integrated data logger with 10-year memory Display of recorded log data (max. 10,000 values correspond to approx. one week) directly on the device With Ethernet communication port for reading out log data as well as for transmitting and launching programs and online logging USB port for installing programs and reading out the data logger incl. software (to create ramp programs and weekly programs) Definition of individual min./max. values for protection against excessive/insufficient temperatures