| Measuring Range 测量范围 | 1.2-225.0mm(钢) |
| Accuracy 测量误差 | ±(1%±0.1)mm |
| Pipe Measuring Lower Limit 管材测量下限 | φ20＊3mm(Steel) |
| φ20＊3mm(钢) |
| Sound Velocity Range 声速调节范围 | 1000-9999m/s |
| Working Frequency 工作频率 | 5MHz |
| Working Temperature Range 工作温度范围 | 0-45℃ |
| Automatic Zero Adjustment 自动校准零点功能 | √ |
| Data Store Function 数据存储功能 | √ |
| Auto Power Shut Off 自动关机功能 | √ |
| Low Battery Indication 低电指示 | 3V±0.2V |
| Power 电源 | 3＊AAA Ni-Cd or Ni-Hm Battery |
| 3节AAA 镍镉或镍氢电池 |
