摘要
有害气体检测报警仪采用化学过滤吸附技术消除其它气体对传感器的干扰、单片机微处理器进行数据采集和处理 ,具有定时和不定时打印测量结果及 90 %预报警功能。仪器质量轻、体积小 ,使用方便 ,适合于空气中有害气体CO、H2 S、NH3 、NO2 、SO2
The harmful gases detecting and warning device uses chemical filter adsorption for reducing the interaction of the gases with the sensor.A microprocessor is used for data acquisition and handling.It can print the results and its pre-warning reaches 90%.It features in light weight,small volume and convenience in use.The device is suitable for detecting harmful gases such as CO,H 2S,NH 3,NO 2,SO 2 and gives warning.
出处
《传感器技术》
CSCD
北大核心
2001年第3期6-8,共3页
Journal of Transducer Technology
关键词
有害气体检测
化学传感器
气体过滤
harmful gases
detector
warning
chemical sensor
gases filter
