This compact, portable line of hand-held refractometers is set apart by its streamlined design and variety of measuring capabilities The Master-[alpha] and Master-H models feature an IP65 rating that enhances durability and simplifies cleanup procedures.

These models are also equipped with Automatic Temperature Compensation from 10 to 30°C (50 to 86°F) for accurate measurements at any time regardless of environmental conditions. The Master-T and Master-2T models also feature Automatic Temperature Compensation, but are not IP65 protected.

Washable hand-held analog unit.
High contrast s to see clearly for the measurement scales.