測(cè)量原理：可調(diào)諧半導(dǎo)體激光吸收光譜技術(shù)(TDLAS)                                                                                                                    

測(cè)量范圍：0~10000ppm (量程可選)                                                                                                            

精       度：≤±1%FS                                                                                                                

重  復(fù)  性：≤±1%FS                                                                                                                 

穩(wěn)  定  性：零點(diǎn)漂移：≤±2%FS                                                                                                                                                                                                                                 

                 量程漂移：≤±1%FS                                                                                                            

預(yù)熱時(shí)間≤10min                                                                                                                         

響應(yīng)時(shí)間：T90≤10S                                                                                                            

樣氣流量：0.8L/min                                                                                                                 

觸點(diǎn)容量：220VAC,2A/24VDC,1A                                                                                          

通訊輸出：RS-232 或 RS-485 (訂貨時(shí)說明)                                                                                  

安裝方式：抽取式安裝                                                                                                         

安裝位置：現(xiàn)場(chǎng)抽取式安裝                                                                                                          

進(jìn)/出氣接口：φ6卡套接口(進(jìn)出口接口可定制)                                                                                                                                                           

●該儀器均采用進(jìn)口高精度激光傳感器，具有測(cè)量精度高、使用操作簡便的特點(diǎn)；

●單獨(dú)儀器采用高性能 TFT 真彩顯示屏，可同時(shí)顯示測(cè)量值、量程、狀態(tài)、各項(xiàng)參數(shù)設(shè)置界面；

●全中文觸摸型防爆鼠標(biāo)操作，可進(jìn)行各項(xiàng)儀表參數(shù)的配置、標(biāo)定、測(cè)試， 歷史記錄、可根據(jù)時(shí)

間設(shè)定 ；

● 4-20mA  模擬輸出：分析儀可以分別輸出各采樣樣氣對(duì)應(yīng)量程的4-20mA  模擬輸出信號(hào)，為終端系統(tǒng)提供同步數(shù)據(jù)傳輸；

●控制輸出：分析儀可以智能點(diǎn)控多路觸點(diǎn)式繼電器，分別可以輸出濃度上下限報(bào)警信號(hào)，校準(zhǔn)/ 維修狀態(tài)和采樣狀態(tài)切換信號(hào)；

用于實(shí)時(shí)監(jiān)測(cè)管道中硫化氫氣體的含量，多應(yīng)用于石油、天然氣、化工環(huán)境、新型材料等有防

爆或可燃物等危險(xiǎn)場(chǎng)所的硫化氫氣體含量的在線檢測(cè)。

的在線檢測(cè)。