Characteristics:
1.The shell is made of high quality steel which is beautiful and innovative.
2.The outer is with observation window,which can observe the heating of the material at any time.
3.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.
4 hot air circulation system consists of speed adjustable fan which can continuous operation at high temperature and a reasonable wind tunnel to improve the temperature uniformity of the working room.
5 It adpots new synthetic silicone seal strips,can operate long time at high temperature, long life and easy replacement.
6 can adjust the inlet air and exhaust size of the working room.
7. the height of the shelf and shelf number can be adjustable with the user's requirements.
8.We can also add RS-485/232 interfaces before the order according to user requirements. 485 interface: 800 RMB; printer: 2800 RMB;

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)
WGZ-9040	220V/50Hz	1.2	±1	RT+10～250	350×350×350	570×500×675	710×620×800	2	35	41
WGZ-9040B
WGZ-9070		1.5			370×420×460	590×570×785	730×690×910	2	49	58
WGZ-9070B
WGZ-9140		2			470×520×570	690×670×795	830×790×1020	2	70	80
WGZ-9140B
WGZ-9240		3			560×570×750	780×720×1075	920×840×1200	2	90	102
WGZ-9240B
Note:B  indicates the material of workroom is the stainless steel.