Atago MASTER-20α refractometer

The product belongs to the premium MASTER-α / MASTER-Pα series, equipped with Automatic Temperature Compensation (ATC) to ensure measurement results remain accurate despite sample temperature changes. In addition, the device is water-resistant to IPIP65 standards, making it easy to clean under running water after use.

Two optional material versions:

MASTER-20α: Metal body – robust, durable, suitable for non-acidic/salt-free samples.

MASTER-20Pα: Plastic body – excellent corrosion resistance, suitable for salty or acidic samples such as fermented fruit juices or specialized technical solutions.

⚙️ The technical specifications of both models are completely identical, differing only in the housing material.