Temperature indicator ColdMark

labeleasy to installirreversible

ColdMark temperature indicators provide clear, irreversible evidence of exposure to unacceptable low temperatures. When a shipment goes below the specified threshold, the indicator turns from clear to violet, alerting you to a potential cold chain breach. Ideal for pharmaceuticals, chemicals, biologics, food, and other temperature-sensitive products, ColdMark empowers you to make confident accept/reject decisions at a glance—without complex tools or expensive electronics. Why Choose ColdMark? Irreversible Visual Evidence Clearly shows if a product dropped below the allowable temperature during transit. Cost-Effective Last Mile Monitoring Protect every shipment without the cost of full-scale data logging. Easy Accept/Reject Decisions Quickly assess if a product is safe to use upon delivery. Cold Chain Packaging Validation Verify the effectiveness of packaging and identify weak links in your supply chain. Regulatory Support Aids in compliance with cold chain management standards and documentation needs. Available Temperature Thresholds Choose the right ColdMark for your product’s temperature sensitivity: -3°C / 26°F 0°C / 32°F 2°C / 36°F 5°C / 41°F 10°C / 50°F Technical Specifications Accuracy: ±1°C / ±2°F Activation: Automatically activates when temperature falls below threshold Shelf Life: 2 years from date of sale Storage Conditions: Store above activation temperature and below 43°C / 110°F Single-Use: Designed for one-time monitoring per shipment How It Works Place the indicator inside the shipment, near the temperature-sensitive item. Ship as usual—no power or setup required.