便携式气体检测仪

研制成功的便携式酒精气体检测仪具有低功耗、智能化的特点，采用电池供电，LCD显示和USB接口，操作方便。

A portable intelligent alcohol detector was designed . The detector , with LCD display , USB interface and battery supply , shows good characteristics in its small size , low power consumption and high accuracy .

介绍了便携式气体检测报警仪用于石油化工企业中有限空间的气体检测时的采样方法、检测点选择、检测工作程序以及检测结果的处理。

This paper introduces the sample methods , testing point selection , testing procedures and results processing of portable gas detector applied in the confined space in the petro-chemical company .

这套装置具有灵敏度高、检测限低（低于0087mgm3）、易于集成为便携式痕量气体检测仪等优点，利用这套装置实现了对环境空气中甲烷含量的检测。

The system has some advantages , such as sensitivity , low detective limit ( below 0.087mg/m 3 ) and rapidity of response , and also it is easy to be integrated to a portable apparatus to monitor the methane concentration in the atmosphere .