Temperature Indicating Label: 48 hr Run-Out Time, QR Code, -80°F to 46°F, 100 PK

Temperature indicators attach to shipping containers to provide handlers with a visual indication of whether a shipment has been exposed to warm or cold temperatures that could harm products in the shipment. The indicators are activated when the specified temperature threshold is reached. These indicator's alert recipients that the contents of a shipment needs to be inspected for damage. They are used on cold chain, insulated, or temperature-controlled boxes, mailers, and packaging for the shipment of food, pharmaceuticals, and laboratory samples.