Atago Pen-Pro Digital Brix Refractometer. Wide measurement range of 0 to 85% Brix which can be used to measure almost any sample.

New continuous measurement mode with ATC up to 100˚C for hot sample testing. Pen-series also feature "ELI" external light interference adjustment and they are IP65 rated.

The temperature range of the "Dip-Type" Refractometer PEN-PRO has been improved from 60˚C to 100˚C. No more waiting! Measure hot samples while in the cooking process, such as soups and sauces.


  • Instantaneous, automatic measurement
  • Non-homogenous samples = no problem!
  • Extremely high accuracy
  • IP65 casing means it can be cleaned under running water quickly & easily
  • Extended range Automatic Temperature Compensation (ATC).



Measuring Range 0.0 ~ 85.0% Brix
Resolution ±0.1%
Accuracy ±0.2%
Temperature Compensation 10 ~ 100°C
Power Supply 1 x AAA Battery
Dimensions 160mm x 38mm x 18mm
Weight 70 grams


Brand Atago

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