| Measurement angle | 60° |
| Measurement range | 0~199GU |
| Measuring Areas | 25*50mm |
| Error of indication | ±2GU |
| Graduation | 1GU |
| Standards | ASTM D523,ISO 2813,GB9966.5 (石 熊) |
| Operating language | Chinese |
| Dimensions | 114*32*64mm |
| Weight | 180g |
| Power | One AA dry battery |
| Stability | ±1GU |
| Measurement port size | 26*52mm |
| Application | Stone such as marble, granite, terrazzo, etc |
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;