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<div id="iu7u9n1ckzs0" class="nwdtl_tip"><span>更新時間：2020-09-24</span><span>瀏覽：656次</span></div> <div id="iu7u9n1ckzs0" class="nwdtl_con"> <div>　　<strong><a href="http:///SonList-2035279.html" target="_blank">VOCs采樣器</a></strong>是一種高效的多孔吸入式微生物采集器，它根據(jù)等速采樣理論設(shè)計，采樣直接采集頭口風(fēng)速與潔凈室內(nèi)風(fēng)速保持基本一致，準(zhǔn)確反映潔凈室內(nèi)微生物的濃度。采樣時，帶塵菌空氣高速通過微孔，被均勻撞擊在培養(yǎng)皿內(nèi)的瓊脂表面;提高了符合標(biāo)準(zhǔn)的活性粒子的采集效率，系統(tǒng)設(shè)計優(yōu)化了撞擊速度，保證了生物學(xué)效率。</div><div>　　隨著科學(xué)技術(shù)的不斷進(jìn)步，VOCs采樣器在采樣過程中，接上過濾器，一方面對空氣進(jìn)行過濾，因大氣中的灰塵、氣溶膠、酸堿氣等雜物很容易隨氣流被抽吸到泵內(nèi)。</div><div>　　下面為您介紹VOCs采樣器的采樣特性：</div><div>　　1、選配交直流便攜式電源可實(shí)現(xiàn)無交流電場合采樣。</div><div>　　2、實(shí)時時鐘，有定時采樣、間隔采樣，多次采樣，循環(huán)采樣等多種采樣方式，供應(yīng)戶選擇使用。</div><div>　　3、設(shè)計了自動保存功能，下次開機(jī)優(yōu)先使用。自動故障保護(hù)功能，在規(guī)定時間內(nèi)仍未達(dá)到設(shè)定流量自動停機(jī)保護(hù)。</div><div>　　4、儀器可充電電池，供交流停電時保存數(shù)據(jù)交流來電時自動恢復(fù)采樣，自動扣除采樣過程中的掉電時間，并可供用戶查詢掉電時間。</div><div>　　5、三腳架云臺式設(shè)計，方便操作。儀器采用模具化一體化成型設(shè)計。</div><div>　　VOCs采樣器的使用注意事項與維護(hù)方法：</div><div>　　1、采樣器屬計量器具，根據(jù)國家計量法規(guī)，每年應(yīng)送交當(dāng)?shù)赜嬃坎块T進(jìn)行檢定。</div><div>　　2、在含塵空氣中，開機(jī)前應(yīng)先裝好帶濾膜的預(yù)捕集器，否則易吸入粉塵顆粒而損壞抽放氣泵和流量計。</div><div>　　3、本機(jī)充電器不屬于本安型儀器，嚴(yán)禁在危險性場所使用。</div><div>　　4、在危險場所采集過程中嚴(yán)禁打開機(jī)蓋，出現(xiàn)故障應(yīng)請專職人員修理。</div><div>　　5、如儀器長期不使用，應(yīng)妥善保管，每二月亦應(yīng)進(jìn)行一次保護(hù)性的例行充電，以免電池長期過放電而損壞。</div><div>　　以上就是小編今天為大家?guī)淼娜績?nèi)容了，希望能夠?qū)δ兴鶐椭?/div> 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