Standard double wall fabrication. Inner chamber made of anodized aluminum or highly polished 304 stainless steel sheet. Exterior fabricated out of thick mild steel sheet duly powder coated. The gap between the walls is filled with special grade glass wool for heat insulation. Double wall door with double glass window for observation in the chamber. Temperature range 5°C above ambient to 80°C ± 2°C controlled by a thermostat. L-shaped thermometer is provided for taking temperature readings. Panel is provided with pilot lamps for mains and heaters, ON/OFF switch, and temp. control knob. The equipment is workable on 220V AC 50Hz single phase. Heating is achieved from three sides. Provided with perforated removable shelves.