A sample pack containing a 50 x 150mm thermocolour sheet printed with a thermochromic liquid crystal ink which changes colour when heated above 27°C. A 1m length of resistance wire is also included which can be attached to the back of the sheet and used as a heating element when a small current is passed through it. * Use as a heat or temperature indicator * Heat sensitive jewellery * Advertising displays and signs * Supplied complete with information pamphlet https://elecena.pl/product/27205807/rapid-thermocolour-sample-pack 2024-11-10 https://elecena.pl/product/27205807/rapid-thermocolour-sample-pack 2025-04-02 https://elecena.pl/product/27205807/rapid-thermocolour-sample-pack 2025-04-16 https://elecena.pl/product/27205807/rapid-thermocolour-sample-pack 2025-05-02 https://elecena.pl/product/27205807/rapid-thermocolour-sample-pack 2025-10-05 https://elecena.pl/product/27205807/rapid-thermocolour-sample-pack 2026-03-12