Precision Refractometry Solutions

From inline process refractometers to handheld and desktop instruments, we provide the right measurement solution for your application.

ISO 9001:2015 CertifiedMade in USAVeteran Owned
Featured Product

PR-111 Inline Process Refractometer

Industry-leading inline refractometer for continuous concentration monitoring in food, pharmaceutical, and chemical processing applications.

PR-111 inline process refractometer

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.

±0.0001 RI precision for laboratory-grade accuracy
Real-time inline concentration monitoring
Temperature compensation: 0–100°C
Custom-manufactured adapters for your process connection
4–20 mA analog output plus Modbus RTU digital communication
FDA 21 CFR Part 11–compatible data logging
IP67 rated for harsh industrial environments
Automatic CIP (Clean-In-Place) compatibility
±0.0001 RI

Measurement Accuracy

0–100°C

Temperature Range

IP67

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

Milton Roy Abbe Refractometer

$895.00
  • Classic Milton Roy design
  • Precision optical measurement
  • Ideal for laboratory applications
  • Durable construction
Request Quote
Milton Roy Abbe Refractometer (Model 2)

Milton Roy Abbe Refractometer (Model 2)

$795.00
  • Enhanced optical clarity
  • Temperature control capability
  • Laboratory-grade precision
  • Reliable performance
Request Quote
Spectronic Instruments Abbe Refractometer

Spectronic Instruments Abbe Refractometer

$1,375.00
  • Premium Spectronic quality
  • High-precision measurements
  • Advanced optical system
  • Professional laboratory use
Request Quote

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

$395 – $595

Applications:

  • Juice concentrate
  • Soft drink syrup
  • Beer wort
  • Wine must

Automotive & Maintenance

Battery acid, brake fluid, and coolant testing for vehicle maintenance

$370 – $495

Applications:

  • Battery acid H₂SO₄
  • Brake fluid DOT3
  • Antifreeze
  • Coolant

Industrial & Chemical

Concentration measurement for chemicals, metalworking fluids, and process control

$395 – $595

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.