地震仪

● 采集系统部分：

通道数                                 24 / 48

        采样率                                                      25us ～ 10ms分档可选

        频带                                                          0.1Hz ～ 5000 Hz分档可选

        程控模拟滤波器

           低切滤波器                                          频点分档可选

           高切滤波器                                          频点分档可选 

陷波滤波器                                          50/60Hz

        A/D (IFP’s)                                        ΔΣ24bit

        运算                                                  32 bit

      折合噪声                                                   1μV, RFI, (当采样率为2.0ms)

        道间抑制                                                   >80 dB

        谐波失真                                                   －114dB  (当采样率为2.0ms)  

● 显示及记录部分：

       主处理器                               Intel Pentium III

        内存                                                          256 MB

        内置硬盘                                                   30GB

        显示器                                                      1024×768  14”  SVGA

        接口                                                          标准USB

        记录格式                                                   标准SEG2，SEGY以及GeoPen数据格式，

    ● 系统自检内容：

       静态噪声

道间一致性

道间隔离度

● 主机体积及重量：

体积                                    390×248×100 mm

        重量                                                          10.5 Kg

    ● 工作环境：

       操作温度                                                   -20℃ ～ +50℃

        储藏温度                                                   -40℃ ～ +70℃

        操作湿度                                                   0～95%