HDM-250C數顯調溫電熱套廣泛適用于大中院校、石油、化工、醫藥、環保等行業的實驗室的液體加熱，它采用耐高溫無堿玻璃纖維作絕緣材料，將鎳鉻材料的電阻絲密封在絕緣層內編織成半球形內熱式加熱器，具有加熱面積大，升溫快，無明火，加熱均勻，安全節能等優點。 Kinds of changing temperature,electrie heating sets fit lines of colleges oil,chemistry industry,medical,environment-proieetingso on,uhose liquid in the lab is heated. It uses heat-resisting non-alkaline resistaince string in the insulation cycle to uease half-ball incloor-hot heater. It has many advantages,such as heating area big,heating fast,hauing nno flame.heating even,safesaving energyso on.

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