Atago Pen-Pro Digital Refractometer (0-85 Brix)

In stock

Revolutionary new refractometer allowing you to take the refactometer to the sample and dip the end in. Features continuous sampling, large 0-85 brix measurement range, Auto Temperature Compensation and new ELI technology.

Atago Pen-Pro Digital Refractometer (0-85 Brix)


  • Large measurement range of 0-85% Brix
  • Ergonomically designed for one-handed operation. Can easily transport refractometer to the sample.
  • The Automatic Temperature Compensation function of the PEN enable you to take measurement readings regardless of the ambient temperature.
  • New continuous measurement system.
  • Protection class of the PEN is IP65 (Prism head IP67). You can rinse off the sample by running water on the prism. The design allows the user to easily wipe off the sample.
  • Revolutionary new feature External Light Interference (ELI) technology
  • Convenient Storage case.

The Atago PEN-PRO is a revolutionary new refractomer. With a large measurement range of Brix 0.0 to 85.0% and its new pen-like design, it can be used to measure almost any sample, anywhere. Unlike other refractometers, you can actually bring the refractometer to the sample. It works simply by dipping the end into your sample and clicking the start ket.


The Pen-Pro also has a great new continuous measurement function that allows you to monitor how the measurement changes for example when a sample is stirred or if dipped into a flowing sample.

Model PEN-PRO Cat.No. 3730
Measurement Range Brix 0.0 to 85.0% Minimum Iindication Brix 0.1%
Measurement Accuracy Brix ± 0.2% Measurement Temperature 10 to 60°C ( Automatic Temperature Compensation )
Ambient Temperature 10 to 40°C Power Supply 1 × Size AAA alkaline battery
Measurement Time 2 seconds
International Protection class
IP65 Dust-tight and Protected against water jets.
Prism head IP67 Dust-tight and Protected against the effects of temporary immersion in water.
Optional * Calibration Certificate : Contact an ATAGO representative for details.
Dimensions & Weight 16×3.8×1.8cm, 70g
(Main Unit only)


Unit ship weight: 2Lbs


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