ATR L
ATR L – Multi-Wavelength Refractometer
SCHMIDT + HAENSCH ATR L is a robust, fully automatic multi-wavelength refractometer designed for precise measurement of refractive index and optical dispersion. It performs measurements at seven different wavelengths across the full visible spectrum, making it particularly suitable for research, development, and detailed material characterization.
The ATR L enables automatic determination of the Abbe number and can distinguish components with the same refractive index. Its powerful internal Peltier temperature control ensures fast and highly accurate measurements. The instrument is suitable for measuring both liquid and solid samples, with only 0.3 mL of sample required for high-precision measurements.
KEY ADVANTAGES
APPLICATIONS
TECHNICAL SPECIFICATIONS
Key Advantages
- Fully automatic multi-wavelength refractometer
- Measurement at 7 wavelengths
- Automatic optical dispersion measurement
- Automatic determination of the Abbe number
- Measurement of liquid and solid samples
- High measurement accuracy and repeatability
- Peltier temperature control for fast and stable measurements
- Ability to distinguish components with the same refractive index
- Minimum sample volume of 0.3 mL
- Robust stainless-steel measuring unit
- Customer-specific wavelength combinations available
- CCD detector with 2048 elements
Applications
The ATR L is particularly suitable for research and development, quality control, and material characterization. It can be used to determine product purity and identify different materials, including perfumes, wine, and other alcoholic beverages.
The ability to measure solid samples enables quality control of hydrophobic and hydrophilic intraocular lenses (IOLs), contact lenses, optical materials, polymer films, glass, and other materials. Further applications include research on proteins, special optical liquids, adhesives, polymers, and petrochemical products, as well as ASTM standard measurements.
Technical Specifications



