研制了一种用于测量游泳池水中尿素含量的在线尿素自动监测仪，并通过信号传导实现远程监控。该仪器设计包括液路控制模块、化学反应控制模块、光电检测模块、信号处理与自动控制模块。实验表明该仪器达到较高的检测灵敏度和准确度，自动化程度高，可以用于游泳池水中尿素含量的自动在线测量。%T he instrument design includes a fluid control module ,a chemical reaction control module , a photoelectric detection module ,a signal processing and a automatic control module .The results reveal that the instrument has high detection sensitivity and accuracy with high automation level ,and it can be used for on-line automatic monitoring of urea in swimming pool water .
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