Products - Tags and Labels - Temperature Indicating Crayons

Temperature Indicating Crayons
Indicating Crayons Provide Information Needed for Determining Proper Surface Temperature
Use the Colotemp Temperature Indicating Crayon for an easy alternative to check surface temperatures. This crayon provides the information needed for determining the proper surface temperature for metal working, welding, chemical, glass production, processing, and other related applications.
Packaged in a 10/pack in ranges from 120°C to 600°C and an assortment 10/pack of 1 of each temperature rating.
+ Show Product Specifications
| Temperature Indicating Crayon Specifications | |
|---|---|
| Accuracy | ±5°C |
| Shipping | No special packaging required for shipment |
| Shelf Life | 2 years from date of shipment |
| Color Change Material | Within 1-2 seconds, the surface temperature is within ±5°C of its rating
Instantaneously, the surface temperature is higher than its rating After 2 seconds, the surface temperature is below its rating |
| Material | Waxy compounds with pigment selected for melting point indication |
| Application | Strike surface with crayon to check the temperature |
| Packaging | Box of 10 |
| Weight | 3.1 oz (91g) /box |
| Temperature Indicating Crayon | |||||
|---|---|---|---|---|---|
| Part Number | Rating | Initial Color | Color Change 1 | Color Change 2 | Color Change 3 |
| Type 1 | 120°C | Light Grey | Violet Blue at 248° F / 120°C |
||
| Type 2 | 195°C | Pink | Blue Violet at 383° F / 195°C |
Grey at 563°F /295°C |
|
| Type 3 | 215°C | Pale Blue | Light Green at 419°F / 215°C |
White Buff at 581°F / 305°C |
|
| Type 4 | 225°C | Light Purple | Bright Blue at 437°F / 225°C |
Grey at 608°F / 320°C |
|
| Type 5 | 245°C | Orange Brown | Black at 473°F / 245°C |
Light Grey at 635°F / 335°C |
White Buff at 941°F / 505°C |
| Type 6 | 300°C | Yellow Brown | Red Brown at 572°F / 300°C |
||
| Type 7 | 320°C | Dark Violet | Light Violet at 608°F / 320°C |
White Buff at 860°F / 460°C |
|
| Type 8 | 360°C | Aqua Green | White Buff at 680°F / 360°C |
||
| Type 9 | 470°C | Red | White at 878°F / 470°C |
||
| Type 10 | 600°C | Apple Green | White at 1112°F / 600°C |
||
| 10-Kit | 120°C/600°C | Includes one crayon each Type 1 thru Type 10 | |||








