| Optical rotation Measurement range | -180°~180° |
| Dial grid value | 1° |
| cursor lattice value | 0.05° |
| Magnifying glass | 3 times |
| light source | Sodium lamp |
| wavelength | 589nm |
| Applicable testtube length | 50, 100, 200mm |
| Power Type | AC 220V/50Hz |
| Dimensions | 500 (L) × 135 (W) × 330 (H) mm |
| Weight | 5kg |
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;