【摘要】 DAS型轻便数字地震仪是近年研制开发的新型地震仪器 ,与以前的模拟地震仪器相比较具有分辩率高 ,动态范围宽 ,体积小 ,重量轻 ,便于野外流动观测使用。了解掌握该仪器的使用方法和应注意的有关问题 ,是对每个野外仪器操作人员的最基本要求更多还原

【Abstract】 DAS portable digital seismograph is a new type seismograph designed in recent years.Since it has the characters of high resolution,wide dynamic range,small size and light weight compared with previous analogue seismographs,it is suitable for field mobile survey.It is the basic requirement for each field operator to know the application and the notice of the instrument.更多还原