The Lovibond® AF328 is a special kit for visual color grading of Platinum-Cobalt/Hazen/APHA color over the range 0 to 70 mg Pt/l. It is typically used for light yellow liquids such as water, oils and chemicals. Because the sample colors are relatively unsaturated, the kit employs a long path length Nessleriser comparator to give greater measurement sensitivity and accuracy.
- The AF328 is ideal for relatively unsaturated colors due to the long path length Nessleriser comparator which extends the path length
- The comparator 2000+ is a flexible, modular system for visual color grading, using a suitable comparator instrument and glass disc, you can quickly visually match the sample directly against the calibrated, color stable glass standards
- Lovibond® comparator instruments include an integrated prism which causes the sample and comparison fields to overlap, allowing enhanced color discrimination and matching
- The prism is ultrasonically sealed to prevent contamination of the optics, each individually graded glass standard represents a discrete step on the measurement range (as opposed to a continuous graduation), aiding color discrimination and allowing great accuracy of results
- An optional item for the comparator 2000+ is the daylight 2000 lighting unit, this is a standardized light source which guarantees you a constant lighting condition for accurate color grading
- This is particularly useful when the sample is very pale in color, by using a Lovibond® lighting unit, you can confident of uniform lighting conditions for color matching, 24 hours a day and irrespective of ambient lighting
- The unique feature of Lovibond® test discs is that they incorporate colored glass standards that are color stable and not affected by UV light or extreme environmental conditions
- Ideal to measure light yellow liquids such as water, oils and chemicals
- Employs a long path length nessleriser comparator for greater sensitivity and accuracy
- Two-field vision for accurate results
- Ability to guarantee constant lighting conditions
- Color type
- ASTM D1209, ISO 6271 Compliant