| FEATURES &SPECIFICATIONS | 一般功能和规格 |
| Vibration Meter | AR850 |
| Measuring Range | 1.2-225.0mmSteel |
| 测量范围 | 1.2-225.0mm钢 |
| Accuracy | ±1%±0.1mm |
| 测量误差 | |
| Pipe Measuring Lower Limit | φ20＊3mmSteel |
| 管材测量下限 | φ20＊3mm钢 |
| Sound Velocity Range | 1000-9999m/s |
| 声速调节范围 | |
| Working Frequency | 5MHz |
| 工作频率 | |
| Working Temperature Range | 0-45℃ |
| 工作温度范围 | |
| 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 | 3V±0.2V |
| 低电指示 | |
| Power | 3＊AAA Ni-Cd or Ni-Hm Battery |
| 电源 | 3节AAA 镍镉或镍氢电池 |
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