硫化氫氣體變送器 型號： WS119-H2S 

硫化氫氣體變送器

產品簡介    
靈敏度高(gao)，響應時間迅速，本(ben)品為鋁壓鑄一次成型外殼，防(fang)(fang)(fang)爆(bao)等級高(gao)，安裝方便。廣泛使(shi)用于，冶鐵煉鋼，氯氣(qi)(qi)廠(chang)(chang)，乙炔廠(chang)(chang)，制冷車(che)間，化工(gong)車(che)間，燃氣(qi)(qi)站區，鍋爐房，酒店廚房操作(zuo)間等需(xu)要防(fang)(fang)(fang)毒(du)防(fang)(fang)(fang)火防(fang)(fang)(fang)爆(bao)的工(gong)業場所。    
產品特(te)點(dian)    
◆ 采用高性(xing)能催化、進口電化學檢測元件    
◆ 具有良(liang)好的重(zhong)復性和抗(kang)濕溫度干擾性  ;  
◆ 性能穩(wen)定，靈敏度(du)高、使用壽命(ming)長    
◆ 體(ti)積(ji)小、操作方便    
◆ 輸出(4～20)mA標(biao)準信號  或(huo) 開關量輸出（無源(yuan)觸點）       
◆ 可與(yu)公司生(sheng)產的QD系列報警控制器配(pei)套使用    
◆ 采用三線制結構，由監控儀表或控制器遠(yuan)離現場察看探測結果    
◆ 工(gong)作電壓范圍寬: DC24V±25%    
技數參數    
◆檢測原(yuan)理：催化燃(ran)燒式 / 電化學式  /紅(hong)外原(yuan)理                                                                                 
 ◆采樣(yang)方式：自然擴散                                                                                                         
 ◆防爆等級：EXdⅡCT6                                                                       ;                ;                
◆環(huan)境濕度：< 98%RH  &nbsp;                                                                                                    
 ◆電    源(yuan)： DC24V 50mA                           &nbsp;                                                                      
 ◆輸    出(chu)： 三(san)線(xian)0/4-20mA    開關(guan)量(liang)輸出(chu)（無源觸點(dian)）RS485總線(xian)                                                                                           
 ◆重    量(liang)： 約1200g                                               &nbsp;                                                           
◆外(wai)型(xing)尺寸：I*b*h，mm: 150*150*60                                                              &nbsp;                
◆安(an)裝鑼紋：G 1/2                                                                                                 &nbsp;           
◆使用(yong)電纜：>1.5mm2 x 3