The cabinets for operation at 230 V/ 50 Hz are freely adjustable from 10°C to 40°C in order to incubate samples at constant temperatures. Four connectors are available inside for stirring systems from all Oxitop® systems, and 2 to 4 systems can be loaded depending on the model. The ambient temperature should lie between 10°C and 32°C. Typical applications: BOD (20°C), biogas (35°C to 37°C). CE. 1 year warranty.