These indicators are designed for monitoring refrigeration temperatures in storage, cold chain distribution or shipping. Our range includes thermometer indicator labels that react to rising or falling temperature, either in a refrigerator, or during airfreight or seafreight shipping. These labels all provide a strong colour change when the refrigeration and distribution indicators are exposed to temperatures that are too high or too low, depending on the application. Used in food transportation, blood storage. shipping of temperature sensitive items like paint and chemicals.