Comparator 2000, Hazen/APHa

Economical, visual color measurement in laboratory, plant, or field|Available with the most popular color scales|Simply place sample in vial and compare transmittance to glass color standards|These durable, portable systems allow you to make quick visual comparisons between your sample and a range of stable colored glass standards on a disc. Battery operated illuminator offers flexibility for laboratory, plant, or field color grading. With the two-section field of view, the sample transmittance is directly compared with individual colored glass standards on a test disc. The comparator is ideal for light-colored samples with visual color (pathlength up to 40 mm); an illuminator is added to systems for measuring unsaturated samples requiring a longer pathlength.|Color scales include low level pt-Co/HazenAPHA and ASTM D1209.