Environmentally-sensitive sensors and measuring indicators, namely, environmentally-sensitive labels which are used to ensure that environmentally sensitive products have been maintained below, above, or within a specific range, the foregoing sensors being used to measure heat and temperature; sensors for measuring temperature which come in the form of environmentally-sensitive paper labels that indicate whether environmentally-sensitive products have been maintained below, above, or within a...

Heat measuring indicators, namely, temperature sensitive labels which are used to ensure that temperature-sensitive products have been maintained below specific temperatures