基于光离子化检测器(PID)传感器的便携式毒气检测装置  

Design of Portable Device of Measure Toxic Based on PID

作　　者：王红军 

机构地区：[1]辽宁卫生职业技术学院,辽宁沈阳110101

出　　处：《仪表技术与传感器》2012年第4期50-51,60,共3页Instrument Technique and Sensor

摘　　要：该装置采用光离子化检测器(PID)传感器进行检测,确保检测的快速性和准确性。装置设有气体选择模式,可准确地检测一氧化氮或硫化氢气体;同时可实现对一氧化氮或硫化氢气体的定量检测。及时、准确、可靠地显示实时的检测有毒气体的浓度,并根据设定的报警浓度提示使用者是否安全。The device adopted a photoionization detector（PID） sensor to detect,ensuring the detection speed and accuracy.The device is provided used a gas selection mode,can accurately detect nitric oxide or sulfide gas.It can realize the nitric oxide and hydrogen sulfide gas quantitative detection.It can timely,accurately reliably display real-time detection of toxic gas concentration,and according to the setting of the alarm to prompt the user whether the reliably concentration is safe.

关 键 词：光离子化检测器(PID) 快速性和准确性 一氧化氮或硫化氢气体 有毒气体的浓度 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]