A range of Irreversible temperature indicators that change colour permanently when exposed to temperatures above their rating.
extensive range of Reversible temperature labels that provide an instant response.
Single Change and Multi-Change Thermal Paints. Temperature range 80 to 1270C.
Easy to Use, Non-Toxic, Accurate Colotemp Crayons. Temperature Range 120°C to 600°C.
ThermoStar Temperature Sensitive Inks
ChromaZone Powder and Dispersion