| Measuring Range | 1.20~300.00mm(Steel) |
| Accuracy | ±(1%H+0.05)mm |
| Resolution | (>100mm)0.1mm,(<100mm)0.01mm |
| Sound Velocity range | 1000~9999m/s |
| Frequency | 5MHz |
| Operation temperature | 0ºC ~45ºC |
| Sensor operation temperature | Normal:0~60ºC ,High tem.:0~250ºC |
| Minimum limit for tube measuring | Φ10mm probe:Φ20*3mm(steel) |
| power | 1.5VAAA*3 Batteries |