Spesification
| Model | TT300A |
| Measuring range | 0.75mm-225.0mm (steel) |
| Tolerance | ±0.5% H +0.01mm |
| Lower limits of steel pipes | φ20mm x 3.0mm φ15mm x 2.0mm |
| Display resolution | 0. 1mm/0.01mm or 0.01/0.001inch |
| Data output | RS232 Output for printer or pc —- |
| Sound velocity | 1000m/s~9999m/s |
| Power supply | 2pcs AA batteries (2pcs) 1.5V |
| Battery life | 100 hours without backlight |
| Sound speed | 1000m/s~9999m/s |
| Unit scales | mm/inch |
| Dimensions | 152mm×74mm×35mm |
| Weight | 250g |
| Surface temperature | -10?~ +60? |
| Dimensions | 152mm×74mm×35mm |

