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采用脉冲驱动 LED 光源、双光束补偿光路、一个光电二极管探测器,研制成小型、可便携、低成本、高灵敏度的光纤 pH 传感系统,可用于环境水质 pH 值监测和生化、医学分析领域。
It uses pulsed LED light source, double beam compensation optical path and a photodiode detector to develop a small, portable, low cost and high sensitivity optical fiber pH sensing system for pH value monitoring, biochemical and medical analysis of environmental water quality.