Provided for desiccation, torrefaction, wax-melting and sterilization in mining enterprises, laboratories and scientific research institutes. Features 1. Polished stainless-steel chamber 2. Latest PID controller 3. Uniform distribution of air temperature 4. Forced-air convection 5. Independent temperature-limiting alarm system ensures experiments run safely. (option) 6. RS485 connector is option which can connect computer to record the parameters and the variations of temperature. (option) Forced-air convection system consists of a fan keeping running under a high temperature and proper air ducts to ensure a uniform distribution of temperature in chamber. Detailed Product Description Model: DHG-9023A stainless steel chamber Electrical Requirement: 220V 50Hz Temperature Range: RT+10~250 Temperature Control: 0.1 Temperature Stability: 0.5 Ambient Temperature: +5~35 degree Input Power :500W W*D*H Interior Dimension(mm) :300*300*270 W*D*H Overall Dimension(mm) :500*450*440 Shelves per Chamber :2(pcs) Timing Range :1-9999min RT stands for room temperature. Packing Style:Standard Packing Style Gross Weight:46KG Net Weight:35KG.