【摘要】 文中介绍了一种功能型光纤液位传感器，与传统的液位开关相比，该传感器具有检测现场无电、防静电、无机械活动部件和长期运行稳定可靠，液面指示精度高，体积小等优点，并给出其几种应用形式及现场使用情况。更多还原

【Abstract】 This paper presents a functional optical fiber liquid level sensor. Compared with traditional liquid level switch, this type of sensor has the advantages: no electricity in a test field, guarding against static electricity, no mechanical active parts, stable to long operation, high accuracy to liquid level indication, etc. Some applications and using situation are given.更多还原