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  • Crayons



    Easy to Use, Non-Toxic, Accurate Colotemp Crayons. Temperature Range 120°C to 600°C.


    An established and reliable range of colour change Irreversible crayons that change colour when applied to pre-heated surfaces Ideal for production processes in Aluminium, Zinc, Textiles, Plastics, Glass, Enamelling and many more.

  • Paints



    Single Change and Multi-Change Thermal Paints. Temperature range 80 to 1270C.

    Multi-Change Paint

    Multi-Change Thermal Paints withstand hostile environments and prove a valuable asset particularly when used in conjunction with gas turbines and jet engines. Being the only paint of its type known that will retain its surface adhesion at these temperatures thus offering a high degree of protection from erosion. Used extensively in rocketry and high speed flight technology, these paints prove to be an invaluable tool in thermal measurement.

    Single Change Paint

    Single Change Thermal Paints are now colour fast in direct sunlight, resistant to chemical abuse and provide a clearline colour change. Proving to be an extremely useful aid to the industrial, chemical and petrochemical markets. An ideal tool for monitoring lined vessel plant, detecting rise in surface temperature where the refractory linings have broken down, acting as a watchdog for this type of industry.