Atago Digital Refractometer PR-RI | RI 1.3306~1.4436 | Code 3480

Atago Digital Refractometer PR-RI | RI 1.3306~1.4436 | Code 3480

  • Compact and portable.
  • Rapid measurement results in only 3 seconds.
  • Equipped with digital display and External-Light-Interference (ELI) feature.
  • IP64 International Protection Class.
  • Description
  • Technical Data
  • Downloads


Atago Malaysia | 3480 Digital Refractometer PR-RI | RI 1.3306~1.4436

Compact and easy to carryCalibration with water
Battery operatedDigital display
External Light Interference


3480 Digital Refractometer PR-RI | Features

  • A new Refractive Index model has been added to the popular long-selling “Palette Series”!
  • When the start key is pressed after placing some droplets of sample on the prism, the refractive index (resolution 0.0001) and temperature 1°C of the measurement will be displayed continuously like an electric news board.
  • It is also equipped with all the features of the “Palette Series”.
  • It is suitable for measuring the refractive indices of liquid samples in pharmaceutical and chemical products.



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ScaleRefractive index
Measurement RangeRefractive index : 1.3306 to 1.4436
Temperature 5 to 45°C
ResolutionRefractive index : 0.0001
Temperature 1°C
Measurement AccuracyRefractive index : ±0.0002 (water at 20°C)
Temperature ±1°C
Ambient Temperature10 to 40°C
Sample Volume0.3 mL
Measurement Time3 seconds
Power Supply006P dry battery (9V)
International Protection ClassIP64 Dust-tight and Protected against splashing water.
Dimensions & Weight17×9×4cm, 300g
(Main Unit only)


* Calibration Certificate : Contact us for details.