Atago MASTER-GOE Refractometer

Introduction to the Atago MASTER-GOE refractometer

The Atago MASTER-GOE refractometer (Cat. No. 2592) is a handheld optical instrument from Atago (Japan) designed to determine grape must concentration and fruit juice sweetness. The product effectively supports raw material quality monitoring and wine fermentation process control.

Outstanding features

• Equipped with the German Oechsle scale from 30 to 170° GOE dedicated to grape must analysis.
• Brix sweetness range from 0,0 to 40,0 %, suitable for testing grapes and fermenting must at various stages.
• Integrated Automatic Temperature Compensation (ATC) mechanism ensures stable, accurate readings across different sample temperatures.
• Meets IP65 water resistance standards, ensuring durability and allowing convenient direct cleaning with water.
• Compact and flexible design for both vineyard field use and laboratory testing.

Applications

• Measuring grape ripeness and sugar content before and during the harvest season.
• Controlling grape must concentration and monitoring fermentation processes in wineries and wine production facilities.
• Testing fruit juice raw material quality in the food processing industry.

Frequently Asked Questions

What parameter ranges can the Atago MASTER-GOE refractometer measure?
The instrument has an Oechsle scale range from 30 to 170° for grape must concentration and a Brix sweetness range from 0,0 to 40,0 %.

Can the device be washed under running water after measurement?
Yes, the instrument meets the IP65 water resistance standard, allowing users to rinse the prism area and body under running water after each use.