| Geometry | 60° |
| Measurement range | 0~199.9GU |
| Division Value | 0.1GU |
| Stability | ±0.4GU |
| Error of indication | ±1.2GU |
| Measuring Areas | 10*20mm |
| Window size | 35*17mm |
| Overall Dimensions | 160*46*100mm |
| Weight | 1.5kg |
| Power | 9V rechargeable battery |
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;