Color and absorbance in turbid and highly absorbing liquids.
IC-COLOR™ is designed to measure directly in samples that would otherwise need dilution, filtration or other preparation.
IC-COLOR™ is designed to measure directly in samples that would otherwise need dilution, filtration or other preparation.
Depending on the reference method, preparation may include dilution, filtration or pH adjustment. For suitable samples, IC-COLOR™ removes that step.
Preparation requirements depend on the sample and reference method.
IC-COLOR™ reads color and absorbance directly across liquids ranging from pale to very dark, without first adjusting the sample to fit the instrument.

Sugar process syrups, pale to very dark — illustrative sample set.
A dilution series of concentrated soft-drink syrup shows a highly linear response from dilute samples to the undiluted syrup at more than 42 A420.
Illustrative dilution series using one concentrated soft-drink syrup. Demonstrates the measured response for this sample series — a range demonstration, not a validation study or accuracy claim.
IC-COLOR™ 4200Å is configured at 420 nm for ICUMSA-equivalent sugar-color measurement, reading undiluted, unfiltered syrup directly in seconds.
IC-COLOR™ uses a fixed wavelength selected for the target measurement. IC-COLOR™ 4200Å is currently configured at 420 nm for sugar color, while other wavelengths can be configured and evaluated for specific applications.
ICUMSA-equivalent color / A420
Current IC-COLOR™ 4200Å configuration
EBC beer color & turbidity / A430
Application configuration / evaluation
Optical-density / absorbance applications under evaluation
Application configuration / evaluation
Fixed-wavelength color or absorbance measurements evaluated for the target process.
Application-specific evaluation
The same high-absorbance and scattering capability that helps at the bench is what makes inline measurement — for example on a sugar centrifuge — interesting.
IC-COLOR™ extracts absorbance-related information in liquids where scattering complicates conventional photometry.
Explore the technology →Specifications are indicative and may depend on configuration and application. Application-specific specifications (including IC-COLOR™ 4300) are available on request.
IC-COLOR™ Inline — planned 2027. Detailed process specifications are in development.
IC-COLOR™ reports ICUMSA-equivalent values; it does not replace certified ICUMSA laboratory methods for regulatory or certification purposes without an application-specific validation context.
Tell us what liquid you want to measure and how you measure it today.
Discuss your applicationNeed portable field measurements instead? See IC-VIS™ →