| Measurement Range | 0.75~ 350Mm (steel, determined by the probe); standard probe Measurement Range 1-250mm |
| Display resolution | 0.01mm |
| Sound speed range | 1000~9999m/s |
| Storage | 200 sets |
| surface temperature | -10~60℃ |
| error of indication | +/- (1% H + 0.1) mm, H is the actual film thickness of the measured object |
| Power Supply | AAA type alkaline battery (2 pcs) |
| operating time | About 200 hours |
| Host size | 130X70X25mm |
| Weight | About 0.2kg (main engine) |
| Standard configuration | Host, L51 probe, AAA alkaline battery, coupling agent, PC communication |
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;