Color is often used as an indication of quality and freshness for food products; this especially applies to orange juice where a red-orange color is preferred. The HunterLab ColorFlex EZ instrument is widely used in the citrus industry to objectively measure the color of juices. Originally citrus juice manufactures used subjective methods for evaluating sample […]
EasyMatch QC-ER is a 21 CFR Part 11 compliant version of HunterLab’s EasyMatch QC software for electronic records. Often when a company upgrades to a new operating system, they will also install a new computer. Here is how to successfully upgrade to a new version of EasyMatch QC-ER on a new computer.
FAQ: “A D25LT customer recently chose a A02-1002-965 Light Trap with their order. For what reason or applications should one choose this part?”
Do you see a difference in the two carpet samples above? The one on the left appears to be a darker pink while the one on the right seems lighter. These two pieces of carpet appear to be visually different. Would you believe that those two samples are exactly the same carpet, just viewed at […]
In the two glass window panes above you can probably notice a difference in the transmission color between the two. The one on the left appears greener while the one on the right appears bluer. There is another difference; the two samples have a difference in reflectance as well. The sample on the left has […]
BSDF = BRDF + BTDF
FAQ: “Our customer wants to establish feature privileges in EasyMatch QC software, such that operators cannot delete standards or samples. only recalibrate and measure. Can this be done?”
Humans wear clothes and clothes require cleaning. There are basically three themes related to the removal of soil and stains.
HunterLab has worked on an application for whole grain barley. This whole grain barley is used in making beer. The color of the final liquid beer product is related to the color of the grain used to make it.
FAQ: “My customer has a ColorFlex 45:0 LAV and needs to measure a very small amount of sample in a cup. Do we have a sample cup for small quantities?”
FAQ: “Does HunterLab have any documentation to show that the ColorQuest XE is compliant with ASTM 1209. One of our customers is having a problem regarding the method. Their client is using the manual visual method for performing the ASTM 1209 color test method whereas they use the ColorQuest XE. Can you explain the difference?”