The WarmMark Duo is a temperature-sensitive indicator, capable of monitoring temperature during transit and storage, providing visual alerts to users when goods have been exposed to unacceptably high temperature. It also features an indicator window, making the duration of exposure to be observable.

Cost-effective and disposable, the WarmMark Duo can be fixed directly onto your product or their packaging to provide visual evidence when it is exposed to unacceptable temperature levels, alerting you to immediate action to inspect the quality of your product.

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Key Features


can be fixed directly onto your products or their packaging to give visual evidence of exposure to unacceptable temperature levels, prompting you to inspect the product quality.

Product Features

  • Dual Threshold Time/Temperature indicator
  • Field-Armable with pull tab



WarmMark Brochure