The document describes ES Series Cooled Incubators that can maintain temperatures between -10°C and +60°C for use in biology, zoology, botany, and quality control laboratories. The incubators have stainless steel interiors and exteriors with high-density polyurethane insulation. They include features like triple-glass doors, interior lighting, temperature alarms, timers, and microprocessor controls. Specifications are provided for two models: the ES 120 with a 120-liter chamber and the ES 252 with a 252-liter chamber.