Innovation:
1: LED cold light source replaces traditional sodium light and tungsten halogen light;
2: It can be used for the measurement of optical rotation, specific rotation, concentration and sugar degree;
3: Built in Peltier temperature control, improve accuracy and stability.
4: With user management and data printing functions
Polarimeter is an instrument for measuring the rotational light of substances. Through the determination of the tightening luminosity, the concentration, content and purity of the substance can be determined by analysis. It is widely used in the industrial departments such as sugar manufacturing, pharmaceutical, petroleum, food, chemical industry and other relevant colleges and universities and scientific research units. Our factory is a professional manufacturer of optical rotation in China.
Polarimeter features:
1: LED light source with a service life of more than 100000 hours, instead of traditional sodium light and tungsten halogen light, makes up for the shortcomings of short service life and easy damage;
2: In order to ensure the measurement accuracy of the results, the instrument temperature control technology uses built-in Peltier instead of the traditional flow cell;
3: The measurement range is upgraded to ± 90 ° (polarimetry), which improves the limitation of the measurement sample and the selectivity of the measurement sample;
4: The control system is systematic, highly integrated, fully automatic and easy to operate.
Main technical parameters:
Measurement mode: optical rotation, specific rotation, concentration, sugar
Light source: LED cold light source + high precision interference filter
Working wavelength: 589.3nm
Measurement range: optical rotation ± 90 ° sugar ± 259 ° Z
Minimum reading: 0.001 ° (optical rotation)
Indication error:
± 0.01 ° (- 45 ° ≤ optical rotation ≤ + 45 °)
± 0.02 ° (when the optical rotation is less than - 45 ° or the optical rotation is more than + 45 °)
Repeatability: (standard deviation s) 0.002 ° (optical rotation)
Temperature control range: 15 ℃ - 40 ℃ (Peltier)
Temperature control accuracy: ± 0.2 ℃
Display mode: 7-inch TFT real color touch screen
Test tube: 200mm, 100mm ordinary type, 100mm temperature control type
Transmittance: 0.1%
User management: Yes
Auto calibration: Yes
Communication interface: USB interface
Data real-time printing: Yes
Data storage: 1000 groups of data
Power supply: 220V ± 22V, 50Hz ± 1Hz, 250W
Instrument net weight: 28KG