#245 Color Change Crayon Kit
Easy to Use, Non-Toxic, Accurate Colotemp Crayons
An established and reliable range of color change Irreversible crayons that change color when applied to pre-heated surfaces Ideal for production processes in Aluminum, Zinc, Textiles, Plastics, Glass, Enameling and many more.
An established and reliable range of color change Irreversible crayons that change color when applied to pre-heated surfaces Ideal for production processes in Aluminum, Zinc, Textiles, Plastics, Glass, Enameling and many more.
When Applied to pre-heat surfaces, if color change takes place: -
(a) within 1-2 seconds, the temperature is within ±5°C of it rating.
(b) instantaneously, the temperature is higher than it rating;
© after two seconds, the temperature is below its rating
| Temperature Accuracy: | +/- 5°C |
| Special Notes: | Initial color Orange Brown Changes to: Black @ 473°F (245°C), Light Grey @ 635°F (335°C), White Buff @ 941°F (505°C) |
| Sold As: | Pack of 10 Pieces |
| Color Change: | Permanent |
| Shelf Life: | 2 Years |
Instructions for Use Mark preheated surface where the measurement is desired Immediate color change indicates that the measurement surface is higher than the crayon rating. A color change after (2) two seconds indicates that the measurement surface is lower than the crayon rating Accuracy ± 5º C