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控制电位电解氮氧化物检测仪的研制 被引量:2

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摘要 研制了一种便携式氮氧化物检测仪。仪器采用控制电位电解法原理。介绍了仪器的传感器、电子线路和气样采集装置。传感器为三电极体系电解池。三片电极均采用防水型气体扩散电极。详细说明了电极的制备工艺。实验结果表明,在50~5000ppm范围内,响应电流与NO_x浓度有良好的线性关系,响应时间小于30s,灵敏度为5~15μA/ppm NO_x,测量误差±4%。
出处 《分析仪器》 CAS 1994年第4期19-23,共5页 Analytical Instrumentation
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同被引文献10

  • 1李素芬,刘钟阳,许东卫.控制电位型水中臭氧电化学传感器的试验研究[J].传感器与微系统,2006,25(1):58-60. 被引量:5
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