Specifications
| Measuring range | Optical rotation ± 89.99 ° Sugar content ± 259 ° Z |
| Measurement project | Optical rotation, specific rotation, concentration, sugar content |
| Minimum reading | 0.001° |
| Accuracy | ± 0.01 ° (-45 ° ≤ optical rotation ≤ + 45 °) ± 0.02 ° (optical rotation < -45 ° or optical rotation > + 45 °) |
| Sexual repeability | (Standard deviation s) 0.002 ° (optical rotation) |
| Operating wavelength | 589.3nm |
| Temperature range | 15 ℃ -45 ℃ (Peltier) |
| Temperature measurement resolution | ±0.2℃ |
| Communication interface | USB interface |
| data storage | 1000 groups |
| Calibrated | Auto calibration |
| Power | 220V±22V，50Hz±1Hz，250W |
Packing list
complete-built unit X1, manual X1, certificate of conformity X1, warranty card X1
After-sales instructions
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;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/6540/Specification.html , which is only used by users who purchase commodities from the NBCHAO.