UniPol 2020

The UniPol 2020 is fully automatic digital polarimeter designed for pharmaceutical and chemical applications. The entire measuring range of ± 360° is divided into several measuring ranges which can be easily selected. The standard model is equipped with the 589 nm wavelength, other wavelengths are available on request.

  • High-performance circle polarimeter
  • Compatible with various polarimeter tubes inc. microtubes
  • Plug in connector for temperature sensor
  • Energy saving LED light source
  • 21 CFR part 11 ready
  • Complies to international standards e.g EP and USP
  • Calibration with Quartz control plates

Main specifications

Measurement scale°Optical Rotation / °Specific Rotation / °Z International Sugar Scale / % Concentration / freely definable scales
Measuring range± 360° / ± 259°Z
Resolution0,001° / 0,01°Z
Precision±0,005° / ±0,02°Z
Reproducibility0,005° / 0,02°Z
Sensitivityup to OD 2
Response timeapprox. 6 – 8 sec
Wavelengthone fixed (589 nm), others on request
Measurement modediscontinuous
Temperature measurementIf temperature sensor with appropriate tubes is used
Temperature control samplewith appropriate tubes via external water bath
Temperature control rangeWater bath dependent
ResolutionWater bath dependent
PrecisionWater bath dependent
ReproducibilityWater bath dependent
Additional Information 
Measuring tubesup to 200 mm length
Ambient temperature+10 – +40 °C
Light sourceLED
DisplayGraphics-LCD 16 x 16 characters
OperationAlpha numerical keyboard, 20 buttons inclusive function keys
Interfaces/communication2 serial RS-232, 1 parallel, USB* und Ethernet*
Standards***International Pharmacopoeia, ASTM, ICUMSA and others

* optional

** Precision refers to physical standard conditions

*** Specific standard depends on application and the country it is used in. Details on request.

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