■ HFC refrigerant Refrigerant circuit contains HFC refrigerant that effect to environment little. Latest cooling system reduces negative factor to global environment. With ambient temperature at 35°C, while temperature of inside chamber maintains -30°C. ■ PCM structure PCM structure reduces amount of organic solvent. ■ Temperature control function Unified temperature control range for same categories realized to set -20°C, which is suitable for reagent preservation. ■ Spe ...