Lovibond AF331 IFU Fruit Juice Comparator — product documents
Official English PDF documents for the listed product models, covering features, technical specifications and configuration information.
View resource →Product overview
AF331 is a complete Comparator 2000+ kit for IFU fruit-juice colour grading with three dedicated glass discs and 13 mm cells.
Key features
- An integrated prism brings the sample and comparison fields together for colour discrimination; ultrasonic sealing protects the optics.
- Calibrated glass standards represent discrete, colour-stable grades for direct sample matching.
- Three IFU discs and 13 mm cells provide juice colour grading under the supplied lighting unit.
- The supplied Daylight unit provides consistent illumination and reduces the influence of changes in ambient lighting.
Models and part numbers
| Part number | Model | Range / purpose |
|---|---|---|
| 433310 | AF331 | International Fruit Juice Union (IFU) colour |
Technical specifications
| Measurement system | Two-field visual comparison |
|---|---|
| Range / object | IFU colour scale; 13 mm path length |
| Applicable standards | 3. Ber. Int. Fruit Juice 1961 |
| Colour type | Transparent |
| Portability | Portable |
Colour-disc scale values
| Part number | Disc | Scale values (IFU) |
|---|---|---|
| 244800 | 4/48 | 1, 2, 3, 4, 5, 6, 7, 8, 9 |
| 244900 | 4/49 | 9, 10, 11, 12, 13, 14, 15, 16, 17 |
| 244700 | 4/50 | 17, 18, 19, 20, 21, 22, 23, 24, 25 |
Standard delivery
- Comparator 2000+ and Daylight 2000+
- 4/50, 4/48 and 4/49 IFU discs
- Two W680.OG.13 mm cells
Applications
For colour-consistency control of fruit-juice ingredients, production and finished products.