超声波探伤仪校准EN12668-12010
| 序号No. | 测试项目 |
| Title of test | |
| 1 | 外观和物理状态 |
| Physical state and external aspects | |
| 2 | 预热后的稳定性 |
| Stability after warm uo time | |
| 3 | 图像晃动 |
| Display jitter | |
| 4 | 对电压变化的稳定性 |
| Stability against voltage variation | |
| 5 | 发射脉冲电压上升反冲和持续时间 |
| Transmitter voltage，rise time，reverberation and duration | |
| 6 | 放大器频率响应 |
| Amplifier frequency response | |
| 7 | 等效输入噪音 |
| Equivalent input noise | |
| 8 | 衰减器精度 |
| Accuracy of calibrated attenuator | |
| 9 | 时基线性 |
| Linearity of time base | |
| 10 | 垂直显示线性 Linearity of vertical display |