TMC Irreversible temperature indicators

A range of Irreversible temperature indicators that change colour permanently when exposed to temperatures above their rating.


Providing a simple method of monitoring temperature to alert people and business assets from heat injury or damage, our labels offer accuracy and performance. Standard temperature range is 29 to 290°C with over 75 specific temperatures available as standard. Ideal for Process control, Test & measurement, Quality control, Safety and Warranty.


Due to the nature of construction we can produce these in most designs or shapes and a full custom manufacturing service is available to meet customers’ precise requirements.

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