<ruby id="3jht7"></ruby><menuitem id="3jht7"></menuitem>
<menuitem id="3jht7"></menuitem><menuitem id="3jht7"><i id="3jht7"><noframes id="3jht7"><menuitem id="3jht7"></menuitem>
<menuitem id="3jht7"></menuitem>
<menuitem id="3jht7"></menuitem><thead id="3jht7"><del id="3jht7"><span id="3jht7"></span></del></thead>
<var id="3jht7"><dl id="3jht7"></dl></var><var id="3jht7"><ruby id="3jht7"></ruby></var>
<thead id="3jht7"></thead><thead id="3jht7"></thead>
<progress id="3jht7"><thead id="3jht7"><cite id="3jht7"></cite></thead></progress>
<menuitem id="3jht7"></menuitem><thead id="3jht7"><ruby id="3jht7"><noframes id="3jht7">
<thead id="3jht7"><del id="3jht7"></del></thead>
<menuitem id="3jht7"></menuitem>
<var id="3jht7"></var>
<listing id="3jht7"></listing> <menuitem id="3jht7"><ruby id="3jht7"></ruby></menuitem>
<thead id="3jht7"><i id="3jht7"></i></thead>
<thead id="3jht7"></thead>
<menuitem id="3jht7"><i id="3jht7"><noframes id="3jht7">
<thead id="3jht7"><i id="3jht7"><noframes id="3jht7">
<var id="3jht7"><ruby id="3jht7"><th id="3jht7"></th></ruby></var>
<thead id="3jht7"><ruby id="3jht7"><th id="3jht7"></th></ruby></thead><thead id="3jht7"><i id="3jht7"></i></thead>
<menuitem id="3jht7"></menuitem>
<menuitem id="3jht7"></menuitem>
<menuitem id="3jht7"></menuitem>
<menuitem id="3jht7"></menuitem><thead id="3jht7"><i id="3jht7"></i></thead>
全國服務(wù)咨詢(xún)熱線(xiàn):

18116322115

當前位置:首頁(yè)  >  新聞中心  >  真空干燥箱常見(jiàn)故障排除法

真空干燥箱常見(jiàn)故障排除法

更新時(shí)間:2011-09-08      點(diǎn)擊次數:868

真空干燥箱常見(jiàn)故障排除法

 
電熱真空干燥箱常見(jiàn)故障檢查辦法:

一,真空抽不上

1,密封條老化失效

 更換密封條。密封條盡量不要接觸有機質(zhì)溶劑及其氣氛。

2真空泵失效

 更換真空泵

3門(mén)未關(guān)緊

 重新關(guān)緊并在開(kāi)始抽真空時(shí)輕推玻璃。

4真空表真空度顯示假象。

 更換真空表

 二,溫度波動(dòng)大

1外界供電電壓變化大

 采取穩壓措施,使之達到設備供電要求。

2控溫儀表漂移

 更換控溫儀表。


 三,不升溫

1加熱器斷路

 排除接線(xiàn)斷路可能后故障依舊則更換加熱器

2傳感器斷路

 排除接線(xiàn)斷路可能后故障依舊則更換傳感器

3繼電器斷路

 排除接線(xiàn)斷路可能后故障依舊則更換接觸器

4控溫儀表未設定好

 按說(shuō)明書(shū)規定要求重新設定控溫儀表。

 四,控溫失效 ,溫度直升

1傳感器短路

 排除接線(xiàn)短路可能后故障依舊則更換傳感器

2繼電器短路

 更換繼電器

3控溫儀表失效

 更換控溫儀表。 
 
 

全國統一服務(wù)電話(huà)

400-666-2471

電子郵箱:anjing17@126.com

公司地址:上海市奉賢區莊行鎮莊良路1758號1號樓

<ruby id="3jht7"></ruby><menuitem id="3jht7"></menuitem>
<menuitem id="3jht7"></menuitem><menuitem id="3jht7"><i id="3jht7"><noframes id="3jht7"><menuitem id="3jht7"></menuitem>
<menuitem id="3jht7"></menuitem>
<menuitem id="3jht7"></menuitem><thead id="3jht7"><del id="3jht7"><span id="3jht7"></span></del></thead>
<var id="3jht7"><dl id="3jht7"></dl></var><var id="3jht7"><ruby id="3jht7"></ruby></var>
<thead id="3jht7"></thead><thead id="3jht7"></thead>
<progress id="3jht7"><thead id="3jht7"><cite id="3jht7"></cite></thead></progress>
<menuitem id="3jht7"></menuitem><thead id="3jht7"><ruby id="3jht7"><noframes id="3jht7">
<thead id="3jht7"><del id="3jht7"></del></thead>
<menuitem id="3jht7"></menuitem>
<var id="3jht7"></var>
<listing id="3jht7"></listing> <menuitem id="3jht7"><ruby id="3jht7"></ruby></menuitem>
<thead id="3jht7"><i id="3jht7"></i></thead>
<thead id="3jht7"></thead>
<menuitem id="3jht7"><i id="3jht7"><noframes id="3jht7">
<thead id="3jht7"><i id="3jht7"><noframes id="3jht7">
<var id="3jht7"><ruby id="3jht7"><th id="3jht7"></th></ruby></var>
<thead id="3jht7"><ruby id="3jht7"><th id="3jht7"></th></ruby></thead><thead id="3jht7"><i id="3jht7"></i></thead>
<menuitem id="3jht7"></menuitem>
<menuitem id="3jht7"></menuitem>
<menuitem id="3jht7"></menuitem>
<menuitem id="3jht7"></menuitem><thead id="3jht7"><i id="3jht7"></i></thead>
南涧| 比如县| 郧西县| 闻喜县| 大兴区| 临泽县| 富川| 城步| 始兴县| 靖西县| 扶风县| 资兴市| 灵寿县| 获嘉县| 奎屯市| 宾川县| 梁平县| 乌恰县| 勐海县| 桐柏县| 乐都县| 定边县| 宝丰县| 桦南县| 保德县| 交城县| 巴青县| 金平| 潜江市| 宁河县| 阿荣旗| 腾冲县| 繁昌县| 龙山县| 若羌县| 璧山县| 民乐县| 左贡县| 扶绥县| 常山县| 扶绥县| http://444 http://444 http://444 http://444 http://444 http://444