PAL Alpha Refractometer

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The PAL-Alpha (model 3840) is a digital refractometer with a wide Brix range of 0 to 85%.

This large measurement range allows you to work with almost any fruit juice, food, or drink, such as soup, sauce, ketchup, tomato sauce, low-sugar jams and marmalade.



  • Light, compact and extremely portable making it great for use indoors or outdoors
  • Measurements are easily made with one hand
  • Speedy performance - Brix values are displayed in just 3 seconds.
  • Protection class of IP65 allows you to rinse off the sample with running water
  • Automatic Temperature Compensation
  • Temperature of the sample stage displayed with Brix reading
  • Convenient storage case



  • Ranges:
    • Brix 0.0% to 85.0%
    • Temperature: 9.0°C to 99.9°C
  • Resolution: 0.1% / 0.1°C
  • Accuracy: ±0.2% / ±1°C
  • Measurement Temperature: 10°C to 100°C (Automatic Temperature Compensation)
  • Ambient Temperature: 10°C to 40°C
  • Sample Volume: 0.3 mL
  • Measurement Time: 3 seconds
  • Power: Two AAA Batteries
  • Protection Class: IP65 - dust-tight and protected against water jets
  • Dimensions: 55 x 31 x 109 mm
  • Weight: 100g
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