Huber cooling circulators in the classic construction with a temperature control bath performs typical heating and cooling tasks in the laboratory securely and reproducibly. Model for temperatures of -90 to 200°C and with different cooling and heating capacities are available as air or water-cooled variants. Natural refrigerants can also be used on request for particularly environmentally friendly operation. The range of cooling circulators is supplemented by the smallest cooling circulators in the world – the Ministats. The devices allow operation in the tightest of spaces with its small dimensions, for example in a laboratory fumes or inside technical plants.