Precision Refractometry Solutions
From inline process refractometers to handheld and desktop instruments, we provide the right measurement solution for your application.
PR-111 Inline Process Refractometer
Industry-leading inline refractometer for continuous concentration monitoring in food, pharmaceutical, and chemical processing applications.

Laboratory Precision for Industrial Processes
The PR-111 delivers ±0.0001 RI accuracy with real-time temperature compensation, making it the gold standard for inline concentration measurement. Custom-manufactured adapters support the connection, material, and geometry your process requires.
Measurement Accuracy
Temperature Range
Environmental Rating
Desktop Abbe Refractometers
Precision laboratory refractometers for research, quality control, and educational applications. Classic optical design with modern reliability.

Milton Roy Abbe Refractometer
- Classic Milton Roy design
- Precision optical measurement
- Ideal for laboratory applications
- Durable construction

Milton Roy Abbe Refractometer (Model 2)
- Enhanced optical clarity
- Temperature control capability
- Laboratory-grade precision
- Reliable performance

Spectronic Instruments Abbe Refractometer
- Premium Spectronic quality
- High-precision measurements
- Advanced optical system
- Professional laboratory use
Refurbished Laboratory Equipment
These are professionally refurbished Abbe refractometers from trusted manufacturers. Each unit is thoroughly tested and calibrated for accurate performance—ideal for laboratories, educational institutions, and quality-control applications requiring reliable optical refractometry at an affordable price.
MISCO Digital Handheld Refractometers
Authorized retailer of MISCO Palm Abbe digital refractometers, featuring OPTICAL-ENGINE® technology, sapphire optics, and high-definition 1,024-element detector arrays for accuracy and durability.
Sapphire Optics
High-precision sapphire prisms—next hardest to diamond—rather than glass used in competing refractometers.
8× Resolution
A 1,024-element high-definition array (3,256 ppi) compared with 128-element arrays (400 ppi) in many competing instruments.
Made in USA
American-made quality with thousands of scale combinations available.
Food & Beverage
Brix measurement for juice, soft drinks, dairy, and brewing applications
Applications:
- Juice concentrate
- Soft drink syrup
- Beer wort
- Wine must
Automotive & Maintenance
Battery acid, brake fluid, and coolant testing for vehicle maintenance
Applications:
- Battery acid H₂SO₄
- Brake fluid DOT3
- Antifreeze
- Coolant
Industrial & Chemical
Concentration measurement for chemicals, metalworking fluids, and process control
Applications:
- Chemical concentration
- Metalworking fluids
- Salinity
- Fire protection
Browse the Complete MISCO Product Catalog
View the full range of MISCO Palm Abbe digital refractometers with detailed specifications, scale options, and application guides. We can order any MISCO model for your specific needs.
Need Help Choosing the Right Refractometer?
Our technical team can help you select the right refractometer for your application. Contact us for expert guidance and a custom quote.
