We introduce a method of examining oxygen pipeline divulgence using oxygen concentration meter.

介绍一种用氧浓度仪检测的方法来检测氧气管道泄漏。

On the base of analysis and comparison, the thermal conductivity type of gas meter was considered the most promising field fumigant concentration detector.

经过比较分析，热导气体检测仪被认为是最有应用前途的现场熏蒸剂气体浓度检测仪。

The two-channel neutron boron meter is a continuous on-line measuring device to measure boron concentration of primary cooling liquid of reactors.

双道中子硼表是一种连续测量反应堆一次冷却剂中硼浓度的在线测量仪表。

This paper presented a new non-contact method to meter co concentration and smoke optical density simultaneously and online based on photoacoustic technology.

本文提出一种利用光声技术同时在线测量CO浓度和烟雾消光的非接触式方法。

Furthermore, the presented blood glucose meter has function of memory which is helpful for use as to look over the history and the change trend of blood sugar concentration.

此外，所设计的血糖仪还具有储存功能，有助于用户查看血糖浓度历史值和变化趋势。