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  • ColdMark® Temperature Indicator, Model 51001 Key Features:
    • Model 51001, 32°F/0°C
    • Protects products that are sensitive to extremely cold temperatures
    • Stick-on labels can be applied to a product, package, carton or master pack
    • Tamperproof method of verifying when freeze damage has occurred during shipping, storage, or handling
    • Color change is irreversible and tamper-proof
  • ColdMark® Temperature Indicator, Model 51002 Key Features:
    • Model 51002 26°F/-3°C
    • Protects products that are sensitive to extremely cold temperatures
    • Stick-on labels can be applied to a product, package, carton or master pack
    • Tamperproof method of verifying when freeze damage has occurred during shipping, storage, or handling
    • Color change is irreversible and tamper-proof