| Measurement project | Optical rotation, specific rotation, concentration, sugar content |
| Light source | Light Emitting Diode (LED) |
| Working Wavelength | 589.3Nm (Sodium D Light spectrum) |
| Measurement range | +/- 45 ° (optical rotation) |
| minimum reading | 0.001° |
| error of indication | +/- 0.01 ° (- 15 ° ≤ rotation ≤ + 15 ° ); +/- 0.02 ° (rotation < - 15 ° or rotation > + 15 °) |
| Repeatability | 0.002 ° (optical rotation) |
| Temperature range | 15℃ ~30℃ |
| Temperature control Accuracy | ±0.5℃ |
| monitor | 7-Inch color LCD touch screen |
| Standard testtube | 100Mm/200mm ordinary type, 100mm temperature control type |
| minimum transmittance of sample | 1% |
| Communication interface | RS232/USB |
| Power Supply | 220V±22V,50Hz±1 Hz |
| Dimension | 710*400*240mm |
| Net Weight of instrument | 28kg |
| Precision | Level 0.02 |
Warranty days: 365 days