| Frequency Range | 1 to 15 MHz; for broadband |
| Attenuator | Total attenuation: 100dB, 0.1dB step |
| Vertical linearity error | ≤5% |
| examination range | 0 to 4800mm (steel longitudinal wave) |
| Horizontal linearity error | ≤0.5% |
| Detection method | Positive, negative, two-way detection |
| Suppression level | 0 to 80% |
| Pulse shift | 0 to 5000 mm (class longitudinal wave) |
| power supply | DC: 12±1.2V, about 0.6A |
| battery | 12V/3.5Ah NiMH battery |
| Detecting sensitivity margin | ≥46dB (using a 2.5P20 probe to find a 200mm-ф2mm flat bottom hole from the detection surface) |
| Remote resolution | With 2.5P20 probe long-range resolution is no more than 5mm (according to JIS Z 2352) |
| weight | About 1.8Kg (with battery) |
| Volume (length × width × height) | 165mm × 85mm × 235mm |