Characteristics:
▲The shell is made of high quality steel, the surface electrostatic spraying process, the film is firm and beautiful.
▲The inner container adopts high quality steel or stainless steel(Atternative).
▲The temperature control system adpots microcomputer single-chip technology, intelligent digital display meter,with PID regulation characteristics, setting time, modified temperature difference, over-temperature alarm and other functions, high precision temperature control, strong function.
▲Reasonable wind tunnel and circulation system to improve the temperature uniformity in the working room.The height of the shelf can be adjustable optionally in the working room.
▲The outer is with observation window,which can observe the heating of the material.

Main parameters：
Model	Voltage（V）	Rated power(KW)	Wave degree of temperature(°C)	Range of temperature(°C)	Size of workroom (mm)(D*W*H)	overall dimentions (mm) (D*W*H)	Paking(mm) (D*W*H)	Number of shelves	Net weight (kg)	Gross weight (kg)
303-OS	220V 50Hz	0.2	≤±0.5	RT+5～65	250×350×250	420×570×465	510×695×600	2	24	30
303-OBS
Note:B  indicates the material of workroom is the stainless steel.