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電熱恒溫水浴鍋的特點(diǎn)與使用

更新時(shí)間:2012-07-26      點(diǎn)擊次數:669

、電熱恒溫水浴鍋用途與特點(diǎn):
  
  電熱恒溫水浴鍋主要用于實(shí)驗室中蒸餾,干燥,濃縮,及溫漬化學(xué)藥品或生物制品,也可用于恒溫加熱和其它溫度試驗,是生物、遺傳、病毒、水產(chǎn)、環(huán)保、醫藥、衛生、化驗室、分析室、教育科研的*工具。
  
  二、電熱恒溫水浴鍋使用維護:
  
 ?。?)電熱恒溫水浴鍋使用時(shí)必須先加適量的潔凈自來(lái)水于鍋內,也可按需要的溫度加入熱水,以縮短加熱時(shí)間。
  
 ?。?)接通電源,選擇溫度。
  
  配備電子式恒溫器時(shí),將“溫度旋鈕”順時(shí)針調節到所需要的溫度,此時(shí)為加熱狀態(tài),綠色指示燈亮。當加熱到所需溫度時(shí),紅色指示燈亮,此時(shí)為恒溫狀態(tài)。
  
  配備數顯表頭時(shí),計數器zui大位為十位數,按操作符號為增數,按操作符號為減數。紅綠燈隨體內溫度的變化而轉換。同樣,綠燈是指示加熱器工作,紅燈為恒溫。
  
  使用電熱恒溫水浴鍋?lái)毥?jīng)過(guò)加熱、恒溫兩次以上才能達到正確的溫度精度(必須全部封蓋、封圈后才能達到)。
  
 ?。?)工作完畢,將溫控旋鈕、增減器置于zui小值,切斷電源。
  
 ?。?)如果要鍋內水溫達100℃,作沸水蒸餾用時(shí),可將調節旋鈕調至終點(diǎn)。
  
 ?。?)加水不可太多,以免沸騰時(shí)水量溢出鍋外,
  
 ?。?)鍋內水量不可低于二分之一,不可使加熱管露出水面。以免燒壞,造成漏水,漏電。
  
 ?。?)電熱恒溫水浴鍋使用時(shí)必須將三眼插座有效接地線(xiàn)。
 

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