| Measurement range | 0.8~ 300mm (steel, determined by the probe) |
| Probe diameter | Ф10mm |
| Probe contact temperature | -10~+60℃ |
| Lower limit of pipe measurement | Ф20*3mm、Ф15*2mm |
| measurement error | ±(1%H+0.1)mm |
| Display resolution | 0.01mm |
| Calibrating block | 4.0Mm (steel) |
| Storage Capacity | 10 Thickness values, 5 Speed of sound values |
| Speed of sound | 1000~9999m/s |
| Display | 4-Bit LCD |
| Power Supply | AA type alkaline 1.5V battery (2 pcs) |
| Operating Time | 250h |
| Host size | 127*65*27mm |
| Weight | 230G (including battery) |
| Application | Petroleum, chemical industry, metallurgy, shipbuilding, aviation, aerospace, etc |
| shutdown mode | Automatic (after three minutes of no operation) |
Warranty days: 1068 days