摘要
NZⅡ-48折射仪是美国Geometrics公司的浅层地震勘探仪器,本文简要介绍了该仪器在野外使用中前放增益的调节功能,以及排列测试功能的应用;同时通过技术改造实现了USB接口数据输出。
NZⅡ-48 refraction seismograph is the shallow seismograph imported by BGP from American GEOMETRICS Company.The paper briefly introduced the application of adjustment function of preamplifier gain and test function of spread in field usage,and realized data output by USB interface after technical reform.