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Atago Master-4alpha Brix 45-82%, ATC, Water Resistant IP65, Sugar


  • $ 32400
  • Save $ 51

Item Description: Atago MASTER-4alpha Hand Held 45-82% Brix Refractometer with Automatic Temperature Compensation (ATC) and Water Proofing to level IP65 


Ideal for high concentration samples .  We know a thing or two about how and where to use this instrument.  If you have a question, we have an answer!





One BRAND NEW Atago MASTER-4alpha (45% to 82% Brix Scale) MASTER-4α / MASTER-4Pα has a measuring range between the MASTER-2α / 2Pα and the MASTER-3α / 3Pα (measurement range Brix 45.0 to 82.0%). MASTER-4α / MASTER-4Pα can be used for high concentration samples, such as condensed milk, concentrated fruit juice, jam, marmalade, liquid sugar, etc. These are an Automatic Temperature Compensation (ATC) model with water resistant feature (IP65). 

The MASTER-4α is made of metal, and the MASTER-4Pα is plastic. The specifications are exactly the same. For salty and acidic samples, choose the plastic body, MASTER-4Pα.


Calibrate once every 30 tests OR 3 months to ensure proper accuracy with the 50% Brix Solutions or 60% Brix Solutions.  Please be sure to wipe of using distilled water to be sure that you get ALL of the residual sugars off the Refractometer!

Included are: Case, and a Users Guide. 


This is the Refractometer of Professionals!

The MASTER-4alpha is equipped with “Automatic Temperature Compensation” for accurate measurements without recalibration after shifts in ambient working temperature (field use).  The "ATC" range is 10'C-40'C



MASTER-4alpha Specs:

* Scale Range: 45%-82% Brix/Temperature 10 to 40°C
* Resolution: 0.1% Brix/Temperature 0.1°C
* Accuracy: +/- 0.2% /Temperature ±1°C
* Dimensions: 
* Weight: 130 grams


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Other types of Portable Refractometers are available through our Store! 



National Industrial Supply 
30777 Rancho California #891420
Temecula, CA 92589, USA
Sales: 951.308.9269
Fax: 310.833.7306  


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