口罩通气阻力及气体交换压力差测试仪

恒温恒湿试验箱

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新材料在十二五规划中的比例

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第十六届中国国际科学仪器及实验室装备展览会

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相比压缩机制冷，液氮制冷方式的降温速率更快，一般10℃/min，而压缩机制冷的高低温试验箱则由于低温环境的获得成本高，一般设计的降温速率1℃/min。一般对于0℃～-80℃的试验环境选择压缩机制冷即可，对于-40℃～-195℃则需要采用液氮方式制冷了。

专业高低温试验箱生产厂家

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行业动态

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热门应用领域

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高低温湿热试验箱

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程序型高低温试验箱

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