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Colotemp

Colour changing crayons

  • Check Surface Temperature
  • Metal Working - Heat Treating - Welding
  • Measurement of Operating Temperature
  • Easy to Use - Non-Toxic
  • Accurate ± 5° C
  • Temperature Range - 120°C to 600°C
 #  Initial Color Color Change Color Change Color Change  Qty 
120
Light Grey
Violet Blue at 248°F/120°C
1
195
Pink
Blue Violet at 383°F/195°C
Grey at 563°F/295°C
215
Pale Blue
Light Green a 419°F/215°C
White buff at 581°F/305°C
225
Light Purple
Bright blue at 437°F/225°C
Grey at 608°F/320°C
245
Orange Brown
Black at 473°F/245°C
Light grey at 635°F/335°C
White buff at 941°F/505°C
300
Yellow Brown
Red Brown at 572°F/300°C
320
Dark Violet
Light Violet at 608°F/360°C
White buff at 860°F/460°C
360
Aqua Green
White buff at 680°F/360°C
470
Red
White at 878°F/470°C
 600 
Apple Green
White at 1112°/600°C
View/Download:
Instructions For Use
SDS
Sell Sheet
  • Industrial labels
    • Irreversible
      • 3 Level Strips
      • 4 Level Strips
      • 4 Level Micro labels
      • 5 Level Strips
      • 6 Level Mini strips
      • 8 Level Strips
      • 10 Level Strips
      • Clock Indicator
      • Encapsulated
      • TDI
    • Reversible
      • 13 Level Thermometer
      • 8 Level Vertical Thermometer
      • 7 Level Horizontal Thermometer
      • Digitemp Fridge Thermometer
      • Hand/Hot Indicators
    • Thermal Paint
    • Crayon
      • Colotemp
    • Low Temperature
      • Chill Checker
      • Tempasure
  • Thermochromics
    • Chromazone.co.uk
  • Research & Testing
  • Private Label
  • Food Hygiene
    • foodhygieneproducts.com
  • Application
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