主營:毛細(xì)管色譜柱,填充柱,大氣采樣器,粉塵采樣器,氣體檢驗管
所在地:
北京 北京
產(chǎn)品價格:
電議(大量采購價格電議)
最小起訂:
1
物流運費:
買家承擔(dān)運費
發(fā)布時間:
2019-02-27
有效期至:
2019-03-30
產(chǎn)品詳細(xì)
<p><span style="color: black; font-family: 宋體; mso-bidi-font-size: 10.5pt;"><span style="font-size: small;"> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">TWA-300A</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 9pt; font-family: 宋體;">低流量空氣采樣器<span lang="EN-US"></span></span></strong></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">TWA-300A</span><span style="font-size: 9pt; font-family: 宋體;">大氣采樣器是一種用以采集大氣環(huán)境及車間現(xiàn)場氣體的常用儀器。它廣泛適用于大氣環(huán)境監(jiān)測、衛(wèi)生防疫、勞動保護、科研等單位使用,也可與有關(guān)儀器配套使用。通過對采樣氣體分析,以了解環(huán)境被有害氣體污染的程度,并向有關(guān)主管部門提供污染的實際情況,以采取對策,從而保障人們有個健康的生活環(huán)境。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">該儀器結(jié)構(gòu)緊湊、性能穩(wěn)定、體積小、重量輕、便于攜帶,是目前國內(nèi)小型攜帶式大氣采樣儀器中較為理想的儀器。調(diào)換不同的采樣負(fù)載,既可采集有毒氣體,也可采集粉塵和活性炭采樣管等,適用于多功能大氣環(huán)境監(jiān)測,能做到一機多用。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">該儀器機殼采用了<span lang="EN-US">AS</span>、<span lang="EN-US">ABS</span>彩色工程塑料,并作了防潮、防塵、防靜電等的特殊處理。顏色分三種黑色、深灰、蘭色供選購,永不褪色。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US"> </span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US"> </span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">一、儀器結(jié)構(gòu)簡介<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">該采樣器整機主要部分由隔膜泵、調(diào)節(jié)閥、緩沖器、流量計、電子時控電路、欠壓指示電路和電源等部分組成。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">1.</span><span style="font-size: 9pt; font-family: 宋體;">隔膜泵<span lang="EN-US"><span style="mso-spacerun: yes;"> </span></span>其結(jié)構(gòu)和裝配采用先進技術(shù),使小型泵具有結(jié)構(gòu)緊湊、效率高、抽氣壓力大、負(fù)載能力強、流量穩(wěn)定、耗電省、噪音低等優(yōu)點。在<span lang="EN-US">100mmHg</span>負(fù)載能力情況下,仍能獲得<span lang="EN-US">1L</span><span lang="EN-US">/min</span>左右。泵閥片采用特種橡膠制成,具有耐酸堿氣、耐老化、壽命長,經(jīng)長時間的考驗,性能仍保持良好。泵動力電機采用電子調(diào)速,在電壓波動及干電池電壓下降變化較大的情況下,仍能確保電機穩(wěn)速運轉(zhuǎn)。在采樣過程中負(fù)載在一定范圍變化情況下,電子電路能起到調(diào)整功率,使隔膜泵的流量穩(wěn)定。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">2.</span><span style="font-size: 9pt; font-family: 宋體;">時控機構(gòu)<span lang="EN-US"><span style="mso-spacerun: yes;"> </span></span>本機采用固定式<span lang="EN-US">8</span>檔定時結(jié)構(gòu),它不必每次采樣前需調(diào)定,也不會因調(diào)定失誤而無法查證。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">檔數(shù)<span lang="EN-US"><span style="mso-tab-count: 1;"> </span>1<span style="mso-tab-count: 1;"> </span>2<span style="mso-tab-count: 1;"> </span>3<span style="mso-tab-count: 1;"> </span>4<span style="mso-tab-count: 1;"> </span>5<span style="mso-tab-count: 1;"> </span>6<span style="mso-tab-count: 1;"> </span>7<span style="mso-tab-count: 1;"> </span>8</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">分鐘<span lang="EN-US"><span style="mso-tab-count: 1;"> </span>5</span>分鐘<span lang="EN-US"><span style="mso-tab-count: 1;"> </span>10</span>分鐘<span lang="EN-US"><span style="mso-tab-count: 1;"> </span>15</span>分鐘<span lang="EN-US"><span style="mso-tab-count: 1;"> </span>40</span>分鐘<span lang="EN-US"><span style="mso-tab-count: 1;"> </span>1</span>小時<span lang="EN-US"><span style="mso-tab-count: 1;"> </span>2</span>小時<span lang="EN-US"><span style="mso-tab-count: 1;"> </span>4</span>小時<span lang="EN-US"><span style="mso-tab-count: 1;"> </span>8</span>小時<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">8</span><span style="font-size: 9pt; font-family: 宋體;">檔選時開關(guān)可根據(jù)條件要求選定如表中時間停機,只要把某檔小開關(guān)撥向“<span lang="EN-US">ON</span>”(開)即可得到需要時間停機。二檔或多檔同時撥向“<span lang="EN-US">ON</span>”,定時就會出現(xiàn)錯誤。<span lang="EN-US">8</span>檔開關(guān)均在關(guān)的位置,儀器不工作??紤]操作人員的選定時間有不同的要求,在“<span lang="EN-US">1</span>”檔設(shè)手動檔,用戶可根據(jù)自己的需要時間進行關(guān)機。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">3.</span><span style="font-size: 9pt; font-family: 宋體;">工作指示和欠壓指示<span lang="EN-US"><span style="mso-spacerun: yes;"> </span></span>為確保操作人員工作效率,使儀器更富有實用性。<span lang="EN-US">TWA-300A</span>小型采樣器設(shè)有工作指示和欠壓指示,它可明顯告訴操作人員何時更換干電池,正常工作紅燈亮,當(dāng)電壓低到<span lang="EN-US">6V</span>時,紅燈自動熄滅,顯示電池欠壓。這也是對隔鎳電池必不可少的保護功能。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">4.</span><span style="font-size: 9pt; font-family: 宋體;">電源<span lang="EN-US"><span style="mso-spacerun: yes;"> </span></span>儀器配有“充電—穩(wěn)壓”兩用電源,正常采樣時電源開關(guān)位置于“穩(wěn)壓”位置,這時輸出<span lang="EN-US">8V</span>直流電壓;如作充電用時,電源開關(guān)位置于“充電”位置,同時采樣器開關(guān)置于關(guān)機狀態(tài),便可自動充電。當(dāng)采樣器的電池電壓充至額定值時,充電器指示燈自行熄滅,表示充電結(jié)束。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">外出采樣,在無交流電源情況下,使用干電池是很方便的。<span lang="EN-US">6</span>節(jié)<span lang="EN-US">5</span>#干電池一般使用<span lang="EN-US">4.5</span>小時左右,隔鎳電池可使用<span lang="EN-US">8</span>小時左右。若采樣器指示燈熄滅,表示欠壓,則需要更換干電池。如隔鎳電池欠壓,則需充電。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">二、技術(shù)參數(shù)<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">1.</span><span style="font-size: 9pt; font-family: 宋體;">較大抽氣壓力:≥<span lang="EN-US">13000pa</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">2.</span><span style="font-size: 9pt; font-family: 宋體;">額定負(fù)載流量:≥<span lang="EN-US">1.5L</span><span lang="EN-US">/min</span>(在<span lang="EN-US">40mmHg</span>時)<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">3.</span><span style="font-size: 9pt; font-family: 宋體;">流量使用范圍:<span lang="EN-US">20~500ml/min</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">4.</span><span style="font-size: 9pt; font-family: 宋體;">流量精度:<span lang="EN-US">2.5</span>級<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">5.</span><span style="font-size: 9pt; font-family: 宋體;">穩(wěn)定性:≤±<span lang="EN-US">5</span>%<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">6.</span><span style="font-size: 9pt; font-family: 宋體;">電子定時誤差:≤±<span lang="EN-US">1</span>%<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">7.</span><span style="font-size: 9pt; font-family: 宋體;">工作溫度:<span lang="EN-US">5</span>~<span lang="EN-US">40</span>℃<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">8.</span><span style="font-size: 9pt; font-family: 宋體;">儀器使用狀態(tài):連續(xù)和斷續(xù)使用<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">9.</span><span style="font-size: 9pt; font-family: 宋體;">電源:交直流兩用<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">10.</span><span style="font-size: 9pt; font-family: 宋體;">體積:<span lang="EN-US">137</span>×<span lang="EN-US">88</span>×<span lang="EN-US">45</span>(<span lang="EN-US">mm3</span>)<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">11.</span><span style="font-size: 9pt; font-family: 宋體;">重量:<span lang="EN-US"><0.5Kg</span>(含電池)<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">三、使用保養(yǎng)<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">1.</span><span style="font-size: 9pt; font-family: 宋體;">將采樣器電池蓋板拉出,放入<span lang="EN-US">5</span>號干電池或充電電池<span lang="EN-US">6</span>節(jié),蓋上蓋板,然后向左輕拉定時調(diào)定蓋板,選定所需的定時時間(比如“<span lang="EN-US">2</span>”位置,此時<span lang="EN-US">10</span>分鐘)向上推動采樣器電源開關(guān),紅色指示燈亮,儀器開始工作。定時精度可用秒表校對。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">注意:若長時間不用,應(yīng)將電池取出,以防電池變質(zhì)時流出液體損壞機內(nèi)零部件。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">2.</span><span style="font-size: 9pt; font-family: 宋體;">在采樣過程中,接上過濾器,一方面對空氣中灰塵、氣溶膠、酸堿氣等雜物進行過濾;另一方面,在發(fā)生倒吸溶液時,溶液一旦經(jīng)過濾器的過濾纖維,纖維會馬上膨脹,堵塞進氣通道,對機件特別是泵起到保護作用。若發(fā)生倒吸溶液時,應(yīng)清洗一下過濾器,重新?lián)Q上過濾纖維和泡沫塊即可。長時間使用,也要更換過濾纖維和泡沫塊,以免臟物穿過濾質(zhì)進入泵內(nèi),使氣阻增大,流量降低。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">3.</span><span style="font-size: 9pt; font-family: 宋體;">若操作中偶爾不慎,倒吸入酸堿溶液,應(yīng)馬上注入蒸餾水清洗幾次,后用無水乙醇注入清洗,一般能恢復(fù)工作。若損壞嚴(yán)重,應(yīng)寄回廠修理,或到指定站維修。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">四、其它<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">1.</span><span style="font-size: 9pt; font-family: 宋體;">儀器附件<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">儀器包裝箱(每兩臺儀器)<span lang="EN-US"><span style="mso-tab-count: 2;"> </span>1</span>只<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">吸收瓶架子<span lang="EN-US"><span style="mso-tab-count: 5;"> </span>1</span>副<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">背包<span lang="EN-US"><span style="mso-tab-count: 6;"> </span>1</span>只<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">充電穩(wěn)壓兩用電源<span lang="EN-US"><span style="mso-tab-count: 3;"> </span>1</span>只<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">過濾器<span lang="EN-US"><span style="mso-tab-count: 6;"> </span>1</span>只<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;">說明書<span lang="EN-US"><span style="mso-tab-count: 6;"> </span>1</span>份<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">2.</span><span style="font-size: 9pt; font-family: 宋體;">另有各種玻璃吸收瓶、小型塑料采樣頭、活性炭采樣管等供選購。<span lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21.75pt;"><span style="font-size: 9pt; font-family: 宋體;" lang="EN-US">3.</span><span style="font-size: 9pt; font-family: 宋體;">產(chǎn)品實行終身服務(wù)。購買產(chǎn)品后一個月內(nèi),若發(fā)現(xiàn)質(zhì)量達不到技術(shù)指標(biāo),可提出換貨或退貨(儀器內(nèi)外無損傷和拆修)。<span lang="EN-US"></span></span></p> <span style="color: black; font-family: 宋體; mso-bidi-font-size: 10.5pt;"><font size="3"> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;">公 司 名 稱:北 京 華 瑞 博 遠 科 技 發(fā) 展 有 限 公 司<span lang="EN-US"></span></p> </font></span></span> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"> </p> </span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"> </p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; line-height: 18.75pt;"><span style="font-size: small;"><span style="color: black; font-family: 宋體; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">李</span><span style="color: black; mso-bidi-font-size: 10.5pt;"> </span><span style="color: black; font-family: 宋體; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">麗</span><span style="color: black; mso-bidi-font-size: 10.5pt;" lang="EN-US">:1 5 8 0 1 2 6 6 4 3 4</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; line-height: 18.75pt;"><span style="font-size: small;"><span style="color: black; font-family: 宋體; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">聯(lián)</span><span style="color: black; mso-bidi-font-size: 10.5pt;"> </span><span style="color: black; font-family: 宋體; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">系</span><span style="color: black; mso-bidi-font-size: 10.5pt;"> </span><span style="color: black; font-family: 宋體; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">電話:</span><span style="color: black; mso-bidi-font-size: 10.5pt;" lang="EN-US">0 1 0 – 5 8 4 3 1 7 8 1 / <span style="mso-spacerun: yes;"> </span>8 0 3 3 6 3 7 3</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span style="color: black; mso-bidi-font-size: 10.5pt;" lang="EN-US">Q<span style="mso-spacerun: yes;"> </span>Q </span><span style="color: black; font-family: 宋體; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">號;</span><span style="color: black; mso-bidi-font-size: 10.5pt;" lang="EN-US">5 2 5 5 0 0 9 8 8</span></span></p>
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聯(lián)系人:
李麗 (聯(lián)系時請告訴我是"中玻網(wǎng)"看到的 信息,會有優(yōu)惠哦!謝謝?。?/em>
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