Characteristics
- Need not prewarm when turning on.
- Measuring specific rotation, optional rotation, sugar degree and concentration
- Automatic repetition-measurement for 6 times, and calculation of average value and means square root
- Peltier principle to control the temperature
- Measurement of dark-colored sample
- USB & RS232
Specification
| Parameters/Model | SGW-2 | SGW-1 |
| Measurement modes: | Optical rotation, specific rotation, sugar degree, concentration | Optical rotation, specific rotation, sugar degree, concentration |
| Light source: | LED + interference filter | LED + interference filter |
| Measurement range: | ±45°（optical rotation） | ±45°（optical rotation） |
| ±120°Z（sugar） | ±120°Z（sugar） | |
| Accuracy: | ±0.01° (-15° ≤optical rotation ≤+15°) | ±0.01° (-15° ≤optical rotation ≤+15°) |
| ±0.02° (optical rotation<-15° or optical rotation>+15°) | ±0.02° (optical rotation<-15° or optical rotation>+15°) | |
| Minimum indicating value: | 0.001°(optical rotation) | 0.001°(optical rotation) |
| sample transmittance: | 1% | 1% |
| Repeatability: | 0.002 °( optical rotation) | 0.002 °( optical rotation) |
| Display: | 7 Inch Colorful Touch LCD | 7 Inch Colorful Touch LCD |
| Operation Wavelength: | 589.44nm | 589.44nm |
| Temperature control range: | 15-30℃ | —– |
| Temperature Accuracy: | ±0.5℃ | —– |
| Test Tube: | 100mm/200mm (regular) | 100mm/200mm (regular) |
| \100mm(temp control) | ||
| Interface: | RS232/USB | RS232/USB |
| Weight (Gross): | 43kg | 43kg |
| Overall Dimensions: | 820mm 500mm 510mm | 820mm 500mm 510mm |
