| Refractive index (nD) Measurement Range | 1.3000~1.7000 |
| Refractive index (nD) measurement Accuracy | ±0.0003 |
| Sugar concentration (%) Minimum Graduation | 0.5 |
| Sugar concentration Measurement Range (%) | 0-95% |
| telescope magnification | 2X |
| reading mirror magnification | 22X |
| Instrument paints | Metal anti-corrosion paint |
| Instrument Weight | 5 kg |
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;