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Need not prewarm when turning on.
Measuring specific rotation, optical 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(POL-2).
Measurement of dark-colored sample.
USB & RS232.
| Model | POL-2 | POL-1 |
|---|---|---|
| Measurement modes | Optical rotation, specific rotation, sugar degree, concentration | |
| Wavelength | 589nm | |
| Light source | LED + interference filter | |
| Measurement range | ±45° (optical rotation) ±120°Z (sugar) | |
| Accuracy | ±0.01° (-15° ≤optical rotation ≤+15°) ±0.02° (optical rotation<-15° or optical rotation>+15°) | |
| Minimum indicating value | 0.001°(optical rotation) | |
| Repeatability | 0.002 °( optical rotation) | |
| Transmission | 1% | |
| Display | 7 Inch Colorful Touch LCD | |
| Test tubes | 100mm / 200mm (regular) 100mm(temp control) | 100mm / 200mm (regular) |
| Temperature control range | 15-30℃ | ----- |
| Temperature Accuracy | ±0.5℃ | ----- |
| Interface | RS232/USB | |
| Weight (Gross) | 43kg | |
| Overall Dimensions | 820mm×500mm×510mm | |




