RS PRO Reversibility Temperature Label Indicator 1 °C to 12 °C 12 Levels

12 Level Fridge Thermometer. This self-adhesive thermometer is for use inside refrigerators to ensure food or medicines are stored at the correct temperatures. If only a blue colour is indicated then the fridge is too cold. The temperature is ideal when the green area is indicated and if the amber area is indicated then the fridge temperature may need to be turned down lightly. Any temperature indicated within the red area then the fridge is too hot and the temperature must be turned down immediately.