STNY-105B Pharmaceutical Testing Instruments State-of-the-Art Instrument for Measuring Specific Rotation
The STNY-105B pesticide specific rotation meter is designed and manufactured in accordance with the NYT 1860.18-2010 Guidelines for Testing the Physical and Chemical Properties of Pesticides Part 18: Specific Rotation Method. It is a specialized instrument for measuring the specific rotation of pesticides. Using touch screen display and LED or other cold light sources, it has a long service life and can detect optical rotation, specific rotation, concentration, etc
Specific optical rotation
At a certain temperature T, the specific rotation of polarized light at a specific wavelength passing through a 1dm light tube and a 1g/L liquid of light substance is called the specific rotation at that wavelength and temperature.
Performance characteristics
Main technical parameters
Power supply | 220V±22V,50Hz±1Hz,250W |
Display method | 7-inch TFT true color touch screen |
Light source | LED Cold light source+high-precision interference filter |
Measurement mode | Optical rotation, specific rotation, concentration, |
Measuring range | Optical rotation±89.99° |
Measurement accuracy | ±0.01°(﹣45°≤Optical rotation≤+45°) |
Temperature control method | Built in Parcel Patch |
Temperature range | 15℃-35℃(peltier) |
Temperature control accuracy | ±0.2℃ |
Minimum reading | 0.001° (Optical rotation) |
Repeatability | (standard deviation s)0.002°(Optical rotation) |
Minimum transmittance of measurable samples | 1% |
Working wavelength | 589.3nm |
Thermostatic rotation detection tube | 100mm |
Output method | USB,RS232 |
Net weight of instrument | 24kg |
data storage | 1000 |
Packing list
S/N | Name | Quantity | Unit | Remarks | |
1 | Main engine | 1 | set | ||
2 | Sodium lamp | 1 | piece | spare | |
3 | Thermostatic rotary tube 100mm | 1 | piece | ||
4 | Test tube protective film | 8 | piece | spare | |
5 | Test tube rubber gasket | 8 | piece | spare | |
6 | Power cord, RS232 interface cable | 1 each | piece | ||
7 | Fuses(1.5A,3A) | 8 | piece | 4 each , spare | |
8 | Screwdriver | 1 | piece | ||
9 | User manual | 1 | copy | ||
10 | Product Qualification Certificate | 1 | copy |