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应用光电转换技术的光电液位传感器具有灵敏度高、精度高、可远距离传输等特点。本文介绍三种新型光电液位传感器的原理与实施方法。
Optoelectronic liquid level sensor using photoelectric conversion technology has the characteristics of high sensitivity, high precision and long-distance transmission. This article describes three new types of photoelectric level sensor principle and implementation.