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The Rapid Light Fastness Tester is designed to determine the colorfastness and degradation of textiles caused by exposure to sunlight. Available in standard and rapid fade configurations, the instrument uses mercury blended tungsten lamps to simulate light exposure under controlled conditions. It features a pre-settable timer and elapsed time counter for accurate test monitoring. The tester can be fitted with Type C and Type D sample holders, allowing humidity control through the use of saturated salts, making it suitable for reliable and repeatable light fastness evaluations.
Standard model fitted with a 500-watt mercury-blended tungsten lamp, pre-settable timer and time elapsed counter. Can be fitted with type C & D sample holders within which humidity can be controlled using saturated salts. Rapid Light Fastness Tester.
Rapid fade model fitted with a 400-watt mercury-tungsten high-power lamp with transformer, pre-settable timer and time elapsed counter. Can be fitted with type D sample holders.
Ordering Information
| Ordering Code | Item Description |
|---|---|
| M237 | Light Fastness Tester (Standard) |
| M237A | Light Fastness Tester (Rapid Fade) |
| 104611 | Cylindrical Cell (Pack of 50) |
| 104612 | Water-Cooled Cell |
| 300267 | Light Fastness Standards Grades 1–8 |
| 104396 | Spare Lamp (Standard) |
| 105664 | Spare Lamp (Rapid Fade) |
BS
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