TCH885-9 Brief specifications: Temperature range  ambient plus 3C to 50C Temperature tolerance +/- 0.1C with CO2 option: CO2 range 0 to 15% CO2 tolerance +/- 0.1% with O2 option: O2 range 0 to 20.9% O2 tolerance +/- 0.2% Total gas flow 200, 400, 600 ml/min (switchable) Dimensions 280 x 190 x 100 mm TCH885-5AC Brief specifications: CO2 range 0 to 15% CO2 tolerance +/- 0.1% with O2 option: O2 range o to 20.9% O2 tolerance +/- 0.2% Total gas flow 200, 400, 600 ml/min (switchable) Dimensions 240 x 160 x 90 mm Humidifation bottle. 250 ml bottle with 150 ml capacity. Filled with siliconised polyester  fibre for increased water surface area. Connection tubes are 4 mm OD. Heater specifications Air flow approximately 370 l/min High temperature cut out 70C Dimensions 100 x 103 x 68 mm O2 cell for O2 options in TCH885-9 or TCH885-5AC Sample chambers are designed as required. Material is Aluminium or a combination of acrylic and acetyl. Lid windows are polycarbonate. Gas seals are silicon rubber. Please contact us for further information. Incubation chambers are designed to suit the particular installation. We design for all manufacturers. Material is typically 6mm acrylic of any colour with some polycarbonate and acetyl components. If seals are installed, they are of silicon rubber. Please contact us for further information. Special projects, please contact us for  more information.