【摘要】 由光纤传感器、光端机模拟信号处理电路和单片机数字信号处理电路组成压力、液位测量仪，可广泛应用于各种易燃易爆等危险场所压力、液位的自动测量。更多还原

【Abstract】 The pressute- liquid meter measuring instrument is made of optical fiber sensor, optical machine processing of analog signal circuit and single-chip computer processing of digital signal circuit. It is extensively suitable for automatic detecting of presaure and liquid inkinds of inflammable and explosive dangerous areas.更多还原