固定式氣體檢測器NV-600
檢測對(dui)象
可燃(ran)性氣體
檢測范圍
0~100%LEL
檢測原理
熱線型半(ban)導體式
應(ying)用行(xing)業
有(you)氫氣的(de)場(chang)所
產品描述:指示計(ji)報警部
固定式氣體檢測器NV-600產品參數
可(ke)(ke)燃氣(qi)體探(tan)測(ce)(ce)(ce)儀(yi)(yi)是對單一或多種(zhong)可(ke)(ke)燃氣(qi)體濃度(du)(du)響(xiang)應的(de)探(tan)測(ce)(ce)(ce)器。可(ke)(ke)燃氣(qi)體探(tan)測(ce)(ce)(ce)儀(yi)(yi)有催化型(xing)、紅外(wai)光學型(xing)兩種(zhong)類(lei)型(xing)。催化型(xing)可(ke)(ke)燃氣(qi)體探(tan)測(ce)(ce)(ce)儀(yi)(yi)是利(li)用難熔金屬鉑(bo)(bo)絲加熱后的(de)電(dian)阻(zu)變化來(lai)(lai)測(ce)(ce)(ce)定可(ke)(ke)燃氣(qi)體濃度(du)(du)。當可(ke)(ke)燃氣(qi)體進(jin)入探(tan)測(ce)(ce)(ce)器時,在(zai)鉑(bo)(bo)絲表(biao)面引起(qi)氧化反應(無焰燃燒),其產生(sheng)的(de)熱量使(shi)鉑(bo)(bo)絲的(de)溫度(du)(du)升高,而鉑(bo)(bo)絲的(de)電(dian)阻(zu)率便發生(sheng)變化。紅外(wai)光學型(xing)是利(li)用紅外(wai)傳感器通過紅外(wai)線光源的(de)吸(xi)收原(yuan)理來(lai)(lai)檢測(ce)(ce)(ce)現(xian)場環(huan)境的(de)碳氫類(lei)可(ke)(ke)燃氣(qi)體。
1、便(bian)攜(xie)式(shi)(shi)可(ke)(ke)(ke)燃氣(qi)體檢(jian)(jian)測(ce)儀采(cai)用自(zi)然擴散方式(shi)(shi)檢(jian)(jian)測(ce)氣(qi)體濃度(du),使(shi)用催化(hua)燃燒式(shi)(shi)傳感器,具有(you)較好的靈敏度(du)和重(zhong)復(fu)(fu)性;可(ke)(ke)(ke)燃氣(qi)體檢(jian)(jian)測(ce)儀采(cai)用嵌入式(shi)(shi)微控制技術(shu),菜(cai)單操作簡單,功能(neng)(neng)齊全,可(ke)(ke)(ke)靠性高(gao)。它適(shi)用于可(ke)(ke)(ke)燃氣(qi)體泄漏搶(qiang)險、地下(xia)管(guan)道或礦井等場所,能(neng)(neng)有(you)效保證工(gong)作人員(yuan)的生命安全不受(shou)侵害(hai),生產設備不受(shou)損失。可(ke)(ke)(ke)燃氣(qi)手持表的外殼(ke)采(cai)用高(gao)強度(du)工(gong)程材料、復(fu)(fu)合彈性橡膠材料精制而成(cheng),強度(du)高(gao)、手感好。
2、可(ke)(ke)燃(ran)氣(qi)體檢測儀(yi)采用內置吸氣(qi)泵,可(ke)(ke)快速檢測工作(zuo)環境(jing)中可(ke)(ke)燃(ran)氣(qi)體濃度。泵吸式可(ke)(ke)燃(ran)氣(qi)體檢測儀(yi)采用優質催化燃(ran)燒(shao)傳(chuan)感器,具有(you)非(fei)(fei)常清晰的大液(ye)晶(jing)顯示(shi)(shi)屏(ping),聲(sheng)光報警提示(shi)(shi),保證在(zai)非(fei)(fei)常不(bu)利(li)的工作(zuo)環境(jing)下(xia)也可(ke)(ke)以檢測危險氣(qi)體并及時提示(shi)(shi)操(cao)作(zuo)人員預(yu)防。
3、在線式可燃氣(qi)(qi)(qi)(qi)(qi)檢(jian)(jian)(jian)測報(bao)(bao)警(jing)器(qi)(qi)(qi)由氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)檢(jian)(jian)(jian)測報(bao)(bao)警(jing)控制(zhi)(zhi)器(qi)(qi)(qi)和(he)固定式可燃氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)檢(jian)(jian)(jian)測器(qi)(qi)(qi)組成,氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)檢(jian)(jian)(jian)測報(bao)(bao)警(jing)控制(zhi)(zhi)器(qi)(qi)(qi)可放置于值班室內,主(zhu)要對各監測點進行控制(zhi)(zhi),可燃氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)檢(jian)(jian)(jian)測器(qi)(qi)(qi)安裝于氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)易泄露的地點,其核(he)心部(bu)件為內置的氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)傳感器(qi)(qi)(qi)。可燃氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)檢(jian)(jian)(jian)測器(qi)(qi)(qi)將傳感器(qi)(qi)(qi)檢(jian)(jian)(jian)測到(dao)(dao)的可燃氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)濃度轉換成電(dian)信號(hao),通過線纜傳輸到(dao)(dao)報(bao)(bao)警(jing)控制(zhi)(zhi)器(qi)(qi)(qi),氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)濃度越高(gao),電(dian)信號(hao)越強,當氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)濃度達到(dao)(dao)或超過報(bao)(bao)警(jing)控制(zhi)(zhi)器(qi)(qi)(qi)設(she)置的報(bao)(bao)警(jing)點時,報(bao)(bao)警(jing)器(qi)(qi)(qi)發出報(bao)(bao)警(jing)信號(hao),并可啟動(dong)(dong)電(dian)磁閥、排氣(qi)(qi)(qi)(qi)(qi)扇(shan)等外(wai)聯(lian)設(she)備,自動(dong)(dong)排除隱患。