AstroMedia Temperature Sensitive Card
Reference 448.WBK
£8.49 VAT inc
A fascinating gadget: wherever this black film is warmed up to 28°C it changes its colour to red. If the temperature rises above that, the colour changes to orange, yellow, green, blue, and purple. At 34°C it turns black again.
Delivery In 1-5 Days
Our Description
Explore your thermal surroundings!
Features
Reference: 448.WBK
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