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class="nwdtl_tip"><span>更新時(shí)間：2022-03-28</span><span>瀏覽：552次</span></div> <div id="vgbiibvsk0tz" class="nwdtl_con"> <div>　　<a href="http:///SonList-1639229.html" target="_blank">便攜式水樣抽濾器</a>采用一體化設(shè)計(jì)方式，儀器小巧、方便攜帶，便于現(xiàn)場(chǎng)使用。可單人手提到現(xiàn)場(chǎng)操作；內(nèi)置大容量鋰電續(xù)航，可連續(xù)抽濾工作不怕電量不足，可電源切換為有源供電。配置液晶顯示屏，顯示電量余量，色彩鮮艷易于辨識(shí)，不怕電量不足，并可配備多塊電池更換。</div><div>　　在使用便攜式水樣抽濾器的過程中需要注意以下事項(xiàng)：</div><div>　　1、若在工作過程中吸入少量有機(jī)氣體，為防止有機(jī)氣體冷凝液造成內(nèi)部元件腐蝕，應(yīng)抽空氣至少0.5-1h以排空。</div><div>　　2、不宜抽過熱氣體。泵體溫度超過90℃時(shí)，將啟用過熱保護(hù)；溫度降至60℃以下后可正常使用。如果確有需要長(zhǎng)時(shí)間抽吸高溫氣體，在抽濾真空泵的前面增加一道冷阱以降低抽入抽濾泵內(nèi)氣體的溫度。</div><div>　　3、保持通風(fēng)良好，以利于散熱、延長(zhǎng)壽命。</div><div>　　4、應(yīng)注意及時(shí)傾倒集液瓶中的液體，液體直接抽入真空泵內(nèi)易造成真空泵的損壞。如在使用中不慎抽入少量液體進(jìn)入泵內(nèi)，請(qǐng)不要立即關(guān)閉真空泵，建議將連接真空泵的泵管立即拔除，使真空泵抽空氣至少0.5-1h以排空；如不慎抽入大量液體進(jìn)入真空泵內(nèi)，請(qǐng)立即與經(jīng)銷商聯(lián)絡(luò)。</div><div>　　硅膠管不耐強(qiáng)酸、強(qiáng)堿、有機(jī)溶劑。使用前可以用一小段管子浸泡在所用的溶液中測(cè)試，以免使用時(shí)管子受腐蝕破裂導(dǎo)致液體滲出腐蝕泵頭和流入泵體內(nèi)損壞機(jī)器。經(jīng)常檢查硅膠管受擠壓部位，防止膠管老化破損，避免液體流入泵體內(nèi)，損壞電機(jī)及電路。當(dāng)發(fā)現(xiàn)硅膠管使用老化時(shí)，應(yīng)及時(shí)更換。為了延長(zhǎng)儀器的使用壽命，經(jīng)常更換硅膠管被擠壓的部位，長(zhǎng)期不用時(shí)應(yīng)把硅膠管取出。</div> 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