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Phone
1536787517315974271831
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Address
4th Floor, Top Building, No. 137 Jianxiang South Road, Furong District, Changsha City
Product Categories
Changsha Tianheng Scientific Instrument Equipment Co., Ltd
WZZ-2B automatic polarimeter
NegotiableUpdate on 02/15
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Overview
Adopting advanced domestic digital circuits and microcomputer control technology, backlit LCD display, clear and intuitive test data, it can test both optical rotation and sugar content. Can save three measurement results and calculate the average value, equipped with RS232 interface to transmit data to PC. Can measure dark colored samples.
Product Details
Adopting advanced domestic digital circuits and microcomputer control technology, backlit LCD display, clear and intuitive test data, it can test both optical rotation and sugar content. Can save three measurement results and calculate the average value, equipped with RS232 interface to transmit data to PC. Can measure dark colored samples.
| Measurement mode | Optical rotation degree |
| Light source | Light emitting diode+high-precision interference filter |
| Working wavelength | 589nm (sodium D spectrum) |
| Measurement range | ± 45 ° (optical rotation) |
| Minimum reading | 0.001 ° (optical rotation) |
| Accuracy | 0.05 level |
| Indication error | ± 0.02 ° (-15 ° ≤ optical rotation ≤+15 °); ± 0.05 ° (when optical rotation<-15 ° or optical rotation>+15 °) |
| Repeatability (standard deviation δ) | ≤0.01° |
| Display mode | 5-digit LCD |
| Test tube | 200mm 、100mm |
| Minimum transmittance of measurable sample | l 0% |
| Power supply | 220V±22V , 50Hz±1 Hz |
| Instrument size | 600mm×320mm ×220mm |
| Instrument quality | 28kg |
| Output communication interface | RS232 |
