产品名称：90系列恒温干燥箱DHG-9071A
产品简介：202型升级产品、自然对流、数显式、铁胆，250℃
详细说明：
适用范围： 该产品供工矿企业、化验室、科研单位作干燥、烘焙、熔腊、灭菌之用。
Scope：lt s applcable in drying ， baking，wax melting and sterilization in factories and mines， laboratories and R&D institutes
结构特点：
*该产品是202-干燥箱升级换代产品,箱体外壳设计新颖实用,美观大方。箱内热空气循环系统、风道等设计先进，结构合理，进出口风量可微量调节。外门设有双层玻璃观察窗，便于观察。门封采用环保型硅胶门封，密封性极好，无污染。
*工作室采用优质冷轧钢板制成，四角圆弧形易清洁，搁板高低可任意调 。
*控温器是采用微电脑智能温度控制，具有PID自整定、双LED数字显示和菜单式多个控制参数设置功能，带有独立限温报警系统、超过限止温度时即自动断电保护，确保实验安全运行,不发生意外。并带有0-9999分钟时间 设定功能。控温更精确、操作方便、温度示值显示准确直观。
Construction features：
*ITs mould design is novel and pragmatic ，beautiful and natura， with reas-onable air clrculation system and windtunnel structures inside the oven. ITs exit and entry air delivery can be adjusted. The outside doon is set up with bilayer gl-ass window to make obsewation convenient .THe door seal adopts environmental protection gel silica one with good leak tightness and withoutpollution.
*Its adopts excellont steel plates or mirror stainless steel plates to manufacture the work room .with arc shape angles which are easy to be cleaned .and whose shelf can be freely adjusted. The outside door has observation window.
. *The temperature control has 2 models.e.g.digital display and cursor model. which can be freely selected Digital display intellectuai temperature controller has functio-ns of PID automatic setting and dual LED digital display. multiple controlling param-eter setting and control functions for alarmjng and automatically switching off to make the temperature control more accurate.
主要技术指标: Primary technical indexes：
* 控 温 范 围： Temperature contral scope: RT+10 ℃-250℃
* 温 度 波 动： Temperature flctuation: ±1℃
* 温度分辨率： Temperature contral : ±0.1%
* 额定功率（KW）：Rated power (KW) : 0。9
* 电 压 / 电 源： Voltage / powe : 220V±10% / 50HZ+2%
* 工作室尺寸（cm）：Size of work room ( cm ) : 40×40×45
* 外形尺寸（cm）：Outine Size ( cm ) : 66×59×60
包装尺寸（cm）： Package Size ( cm ) : 80×73× 76
净重/毛重（Kg）： Net /gross weight ( kg ) ; 38 / 64
