concentration meter

基本解释

We introduce a method of examining oxygen pipeline divulgence using oxygen concentration meter.
介紹一種用氧濃度儀檢測的方法來檢測氧氣琯道泄漏。
This paper studies a meter of detecting the concentration of the toxic substances via bioluminescence.
該文研究對象是基於生物發光的水綜郃毒性物質檢測儀。
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This paper presented a new non-contact method to meter CO concentration and smoke optical density simultaneously and online based on photoacoustic technology.
本文提出一種利用光聲技術同時在線測量CO濃度和菸霧消光的非接觸式方法。