WarmMark® Mini Ascending Short-Run Temperature Indicators (2 Hour) WarmMark® Mini indicators provide clear, irreversible visual evidence that a package has been exposed to temperatures above a defined threshold for a short period. The Mini format is ideal for small parcels, sample packs, vials, cartons, or individual units where space is limited but temperature compliance still matters. WarmMark® Mini indicators are supplied in minimum order quantities and are intended for professional validation, qualification, and controlled temperature monitoring applications. How It Works WarmMark® Mini indicators use a calibrated chemical reaction to detect cumulative temperature exposure above the rated threshold. When exposure above that threshold occurs for long enough to represent a meaningful excursion, the indicator changes permanently, providing a simple visual record that an out-of-spec temperature event has occurred. These Mini variants are designed for a short monitoring window (2 hour format), making them suitable for time-critical shipments, last-mile delivery, or short-duration handling risk. Available Thresholds (2 Hour Format) 8 °C / 46 °F 25 °C / 77 °F Typical Applications Pharmaceutical and diagnostic samples Clinical and laboratory logistics Temperature-sensitive consumables and components Last-mile delivery and short-duration handling risk Small packages, vials, and cartons where space is limited Key Features Compact Mini format for small packages and individual units Irreversible visual indication of temperature excursion No batteries, electronics, or calibration required Simple to deploy and easy to interpret on receipt Supports QA documentation, acceptance checks, and accountability Use & Handling Clauses Placement: Apply to a clean, dry surface where the indicator can be inspected on receipt. Avoid placement where it may be rubbed, crushed, or obscured. Activation & Interpretation: The indicator provides a visual indication that the rated threshold has been exceeded. It does not record the exact time, duration, or maximum temperature reached. One-Time / Irreversible: Activation is permanent and intended for one-time monitoring. Indicators cannot be reset or reused. Environment: Avoid conditions outside intended use (e.g., direct sunlight, heaters, chemical vapours, or persistent condensation) that could affect readability. Inspection & Records: Inspect and record status at dispatch and on receipt. Photographing the indicator in situ is recommended for quality records. Suitability & Liability: Indicators do not prevent excursions or guarantee product condition. Users must validate suitability for their application, packaging design, and SOPs. Compliance & Manufacturing WarmMark® indicators are manufactured by SpotSee®, a global leader in condition-monitoring solutions, trusted worldwide for quality assurance and cold-chain integrity verification. Stock Availability & Lead Times WarmMark® indicators are manufactured by SpotSee® and supplied subject to availability. Stock levels may vary by threshold and format. While some variants may be available for immediate dispatch, others may require additional lead time. If you have a specific delivery requirement, are placing a larger quantity order, or need confirmation of availability for a particular variant, please contact us before ordering so we can confirm current stock levels and lead times.
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