技术参数  ：
频率范围：  0.4-20MHz  
增益范围：  0-120dB，0.1,2.0,6.0dB步进  
动态范围：  32dB  
垂直线性：  <3%  
水平线性：  1m内为0
扫描范围：  0.5-9999mm  
分  辨  率：  >40dB  
灵敏度余量：  >62dB  
工作模式：单/双、穿透
脉冲发生器：可变脉冲发生器
  阻尼：50/100/400Ω自动匹配  
检波方式：半波/射频  
抑制：0~99%线性抑制  
显示环境温度：-20~50℃  
充电器：220~240V交流输入  
工作电压：7.4V±0.3V  
尺寸：215*175*33mm（长*宽*厚）
重量：1Kg  
标准配置：
主机                                                                                1台
探头                                                                                2只（直探头、斜探头各1只）
探头线                                                                            2根
可拆卸聚合物锂电池                                                    2块
充电器                                                                            1个
电源连接线                                                                    1根
合格证                                                                            1份
说明书                                                                            1份
仪器包                                                                            1个
仪器箱                                                                            1个
仪器背带                                                                        1件
验货单                                                                            2份
装箱单                                                                            1份