供應(yīng)GASTRON固定式防爆型NMP氣體報(bào)警裝置GTD-1000Ex
涂布機(jī)NMP氣體探測(cè)器/涂布機(jī)NMP氣體監(jiān)測(cè)儀/涂布機(jī)NMP氣體濃度儀/涂布機(jī)NMP濃度監(jiān)測(cè)儀/涂布機(jī)NMP氣體在線濃度計(jì)/涂布機(jī)NMP氣體在線濃度儀/在線式涂布機(jī)NMP檢測(cè)報(bào)警儀/涂布機(jī)NMP分析儀/涂布機(jī)NMP測(cè)量儀/涂布機(jī)NMP檢測(cè)儀
NMP在鋰電池涂布機(jī)工藝中監(jiān)測(cè)的重要性:
NMP-甲基吡咯烷酮,是一種以γ-丁內(nèi)酯為原料,與甲胺縮合而成液體,揮發(fā)性、滲透性,PH值為7-9堿性,易燃易爆,在鋰電池生產(chǎn)中應(yīng)用廣。在鋰電池電極制造過程中,涂布機(jī)漿料中的溶劑NMP經(jīng)加熱后會(huì)形成氣態(tài),NMP氣體有毒性,對(duì)人體有傷害。
另外,NMP與空氣混合時(shí)有爆炸的可能。因此NMP的監(jiān)測(cè)與回收不僅關(guān)系到電池生產(chǎn)企業(yè)的節(jié)能減排效益,更是攸關(guān)人員健康與生命安全的頭等大事。
NMP特性:
分子式:C5H9NO ,分子量:99.1322,CAS號(hào):872-50-4。無色透明油狀液體,微有胺的氣味。熔點(diǎn)-24.4℃。沸點(diǎn)203℃;150℃(30.66kPa);135℃(13.33kPa);81~82℃(1.33kPa)。閃點(diǎn)95℃。相對(duì)密度1.0260(25/25℃)。折射率nD(25℃)1.486。粘度(25℃)1.65mPa·s。能與水、醇、醚、酯、酮、鹵代烴、芳烴互溶。揮發(fā)度低,熱穩(wěn)定性、化學(xué)穩(wěn)定性均佳。大鼠口服毒性LD50=3914mg/kg, 兔子經(jīng)皮毒性LD50=8000mg/kg。
型號(hào)(Model) | GTD-1000Ex (COMBUSTIBLE) |
測(cè)量氣體(Measuring gas) | COMBUSTIBLE |
測(cè)量類型 (Measuring type) | 擴(kuò)散式 |
測(cè)量原理(Measuring method) | 半導(dǎo)體式,接觸燃燒式,熱傳播式,電化學(xué)式 |
測(cè)量范圍(Measuring range) | 0-99% LEL |
響應(yīng)時(shí)間(Response time) | < 15sec / 90% scale |
精度 (Accuracy) | ±3% / Full scale |
輸出信號(hào)(Output signal) | 4-20mA DC |
電纜/傳送距離(Cable / Distance) | 電源+信號(hào)線: 三線>1.5sq(AWG16) / MAX 2,000m |
電氣連接 (Conduct pipe) | G.Rc. NPT 1/2" & 3/4"(標(biāo)準(zhǔn):G 3/4" ) |
安裝方式(Mounting type) | 2“桿裝,墻掛式,管道安裝 |
工作溫濕度(Operating temperature) | -50 ~ +250℃ 5 ~ 99%.RH (不凝結(jié)) |
工作電源(Operating power) | 18 ~ 31V DC (正常24V DC) |
尺寸和重量(Dimensions and Weight) | 136x176x110(W X H X D)mm/1.4kg |
認(rèn)證(Approval) | Ex d IIC T6,IP67 |




GASTRON / COMBINE氣體探測(cè)器/氣體監(jiān)測(cè)儀/氣體濃度儀/濃度監(jiān)測(cè)儀/在線濃度計(jì)/在線式檢測(cè)報(bào)警儀/分析儀/濃度檢測(cè)儀/報(bào)價(jià)控制單元/報(bào)警控制器
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