| Measuring range | 0.75~ 400mm (45 steel, determined by the probe) |
| Lower limit of pipe measurement | Φ15 * 2.0mm, Φ20 * 3.0mm depends on the probe |
| Measurement error | ±(0.5%n+0.1) |
| Display resolution | 0.1mm/0.01mm/0.001inch |
| Sound speed range | 500~9000 m/s |
| Display | 4-Position 10mm LCD |
| Operating Temperature | 0~40°C |
| Power | 4 AA batteries |
| Host size | 140x72x34mm |
| Weight | 185G (without battery) |
Warranty days: 730 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;