| the speed of stress wave/v(/m/s) | :0-3000 |
| The transfer time of stress wave/t(μs) | 0 |
| The resolation of measurement time/μs | 1 |
| Power source | 4.2V Li-ion battery |
| Work time/h | 10(continuous work) |
| Weight | tool box≤8kg;instrument box≤4kg |
| Tool box | (L) 455±5, (W)420±5,(H)115±5 |
| Instrument box | (L) 310±5, (W)225±5,(H)136±5 |
| Environment temperature | -10~40℃ |
| Environment humidity | ≤90% |
| Sensors | Low noise piezoelectric sensor |