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: None
*Time and date: tamper proof
*Display mode: 7-inch TFT real color touch screen
Test tube: 200mm, 100mm ordinary type, 100mm temperature control type
Transmittance: 1%
*User management: Yes
*Auto calibration: None
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