The Cole-Parmer Refractometer 1.30–1.71 RI delivers uncompromising precision at an economical cost, meeting ASTM D 1416-89, Section 38-46 requirements. This Abbe refractometer provides highly accurate refractive index and Brix measurements for liquids and solids, ideal for laboratory and quality control applications.
Product Features
- Measures refractive index range of 1.30 to 1.71 RI with high accuracy
- Complies with ASTM D 1416-89 standards for reliability
- Main prism rimmed with corrosion-resistant stainless steel
- Built-in 589 nm illuminator (models 02939-00, -02 include LED light source) for stable, monochromatic lighting
- Frosted secondary prism directs light evenly and lifts up for easy sample placement
- Color compensator knob enables boundary line adjustment and dispersion measurement
- Includes four 9-mm OD ports for constant temperature bath connections using 6 to 7-mm ID tubing
- Thermistor thermometer built into main prism with digital temperature display (0 to 50°C, ±0.2°C accuracy)
- Built-in desiccant chamber removes moisture to ensure clear optics
- Model 02939-04 measures both Brix and refractive index with 0.05% Brix and 0.0001 RI accuracy
Benefits
- Highly precise measurements ensure quality control and reliable results
- Corrosion-resistant components increase instrument durability
- Stable, monochromatic lighting simplifies reading and reduces errors
- Temperature control features provide consistent and accurate readings
- Moisture control prevents optical obstructions for clear measurements
Why Choose Cole-Parmer Refractometer 1.30–1.71 RI?
This refractometer combines precision engineering with practical features, making it an excellent choice for labs requiring reliable measurement of refractive index and Brix across a broad range of sample types.
