Parameters/Model | SGW-568 | SGW-537 | SGW-533 | SGW-532 | SGW-531 |
Measurement mode | Optical rotation, specific rotation, sugar degree and concentration(Custom) |
Frequently used methods | 300 | 300 | 300 | 30 | 30 |
Light source | Light-emitting diode(LED) (up to 20,000 hours) + precision interference filters | 20W Tungsten halogen lamp | Light-emitting diode(LED)(up to 20,000 hours) + precision interference filters |
Working wavelength | 589.44nm (Sodium D Spectrum) | Standard:546,589nm Optional: 365,405,436,578,633nm | 589.44nm (Sodium D Spectrum) |
Measurement range | ±90°（Rotation） ±259°Z（Sugar） |
Minimum reading | 0.0001° | 0.001° | 0.001° | 0.001° | 0.001° |
Accuracy | ±0.003° | ±0.004° | ±0.004° | ±0.004° | ±0.006° |
Repeatability | ≤0.002° | ≤0.002° | ≤0.002° | ≤0.002° | ≤0.002° |
Min. transmission of samples able to be measured | 0.01% | 0.1% | 0.1% | 0.1% | 0.1% |
Response speed | 8°/S |
Measurement time | 6 times/26s |
Sample temperature control | Yes | No |
Control mode | Peltier(Built-in) | No |
Control range | 10-50℃ | No |
Control accuracy | ±0.2℃ | No |
Operation system | WINDOWS | No | No |
Display | 8-inch color dot matrix touch LCD |
Calibration method | Multi-point automatic calibration |
Data storage | 16G Database | 10000 sets | 10000 sets |
GMP Regulations | Qualified | No |
Output communication interface | USB/Keyboard/Mouse/Universal Printer/VGA/Ethernet/Optical wireless card for wireless internet access | USB/Printer/Ethernet |
Test tubes | 200mm 100mm(regular) 100mm(temp control) | 200&100mm (regular) |
Optional tubes | 50mm(regular) 200mm(temp control) | 50mm (regular) |
Dimensions，Weight(Gross) | 860mm X 510mm X 470mm，36kg |
