{"title":"WarmMark® Temperature Indicators","description":"\u003cdiv style=\"max-width: 1200px; margin: 0 auto; padding: 20px;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\u003cstrong\u003eWarmMark® time–temperature indicators\u003c\/strong\u003e provide a clear visual record of cumulative heat exposure during storage and transport. Designed for cold chain and ambient logistics, WarmMark indicators help teams verify handling conditions at a glance—supporting quality assurance, compliance and customer confidence.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis collection includes WarmMark formats such as \u003cstrong\u003eLong-Run\u003c\/strong\u003e, \u003cstrong\u003eShort-Run\u003c\/strong\u003e, \u003cstrong\u003eMini\u003c\/strong\u003e and \u003cstrong\u003eDuo\u003c\/strong\u003e, plus evaluation and sample pack options where available. Choose the WarmMark type that best matches your monitoring window and operational needs.\u003c\/p\u003e\n\u003chr style=\"margin: 30px 0;\"\u003e\n\u003ch3 style=\"font-size: 20px; margin: 0 0 10px 0;\"\u003eTypical Uses\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin: 0 0 20px 20px;\"\u003e\n\u003cli\u003eCold chain logistics and distribution monitoring\u003c\/li\u003e\n\u003cli\u003eWarehousing and transit temperature assurance\u003c\/li\u003e\n\u003cli\u003eQuality control and compliance checks\u003c\/li\u003e\n\u003cli\u003eShipment handling verification and dispute reduction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.6; color: #666; margin: 0;\"\u003eIf an item shows as out of stock, please contact us—some SpotSee products can be supplied to order depending on availability.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"warmmark-ascending-short-run-temperature-indicators","title":"SpotSee® WarmMark Ascending Short-Run Temperature Indicators","description":"\u003cdiv\u003e\u003cb\u003eProduct Description\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003cp\u003e\u003cstrong\u003eSpotSee® WarmMark Short‑Run\u003c\/strong\u003e is a \u003cstrong\u003esingle‑use, ascending time‑temperature indicator\u003c\/strong\u003e designed to reveal when goods have been exposed to temperatures above their allowable limit. Once activated, the indicator irreversibly changes from white to red when the threshold is exceeded, providing clear, visual evidence of a temperature excursion.\u003c\/p\u003e\n\n  \u003cp\u003eShort‑Run WarmMark indicators are available in two formats: \u003cstrong\u003emulti‑dot models\u003c\/strong\u003e (Brief, Moderate, Prolonged exposure windows) and \u003cstrong\u003esingle‑window timed models\u003c\/strong\u003e (8h, 12h, 48h). This allows precise monitoring across a wide range of cold‑chain applications, from frozen goods to ambient‑sensitive products.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cem\u003eSpotSee is a trusted partner brand, distributed in the UK and EU by Good Life Innovations Ltd.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv\u003e\u003cb\u003eFeatures \u0026amp; Benefits\u003c\/b\u003e\u003c\/div\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n      \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\"\u003eFeature\u003c\/th\u003e\n      \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\"\u003eBenefit\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIrreversible colour change\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePermanent proof of heat exposure\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMulti‑dot or single‑window formats\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eChoose between exposure‑duration insight or fixed timed windows\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e±1°C \/ ±2°F accuracy\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eReliable, consistent temperature monitoring\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eWide threshold range (–18°C to 37°C)\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSuitable for frozen, chilled, and ambient‑sensitive goods\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2‑year shelf life\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLong‑term readiness for deployment\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSimple pull‑tab activation\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFast, field‑ready use with no tools or training required\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003cdiv\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/div\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003ePharmaceuticals \u0026amp; vaccines\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eBiologics, test kits, tissue samples\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMeal kits, chocolates, flowers, perishables\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eChemicals, paints, industrial goods\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eAny temperature‑sensitive shipment requiring proof of heat exposure\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cdiv\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/div\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±1°C \/ ±2°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShelf Life:\u003c\/strong\u003e 2 years from date of sale\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store below the response temperature and below 55% RH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActivation:\u003c\/strong\u003e Precondition at least 5°C below threshold for 30 minutes; pull tab to arm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRun‑Out Logic:\u003c\/strong\u003e Run‑out times are based on a constant temperature 2°C above the threshold. Brief and Moderate windows are guidance; Prolonged is controlled to specification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormats:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMulti‑dot:\u003c\/strong\u003e Brief \/ Moderate \/ Prolonged exposure windows\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSingle‑window:\u003c\/strong\u003e 8h, 12h, 48h timed indicators\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cdiv\u003e\u003cb\u003eHow It Works (Usage Guide)\u003c\/b\u003e\u003c\/div\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecondition:\u003c\/strong\u003e Place the indicator at least 5°C below its activation threshold for 30 minutes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArm:\u003c\/strong\u003e Fold up and pull the activation tab until the barrier film is fully removed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApply:\u003c\/strong\u003e Adhere to a clean, dry surface on the product or inside the packaging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMonitor:\u003c\/strong\u003e If the threshold is exceeded, the indicator changes from white to red. Multi‑dot models show progression through Brief → Moderate → Prolonged.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssess:\u003c\/strong\u003e On receipt, inspect the indicator to determine whether a temperature excursion occurred.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003chr\u003e\n\n\u003cdiv\u003e\u003cb\u003eImportant Notice: WarmMark QR Transition\u003c\/b\u003e\u003c\/div\u003e\n\u003cp\u003eSpotSee is transitioning certain \u003cstrong\u003esingle‑window WarmMark models\u003c\/strong\u003e to the new \u003cstrong\u003eWarmMark QR\u003c\/strong\u003e format. This change will be phased in over the next 3–24 months depending on inventory levels. Orders may be fulfilled with either version during the transition period. Both versions meet the same time‑temperature specifications.\u003c\/p\u003e\n","brand":"SpotSee","offers":[{"title":"10-pack \/ -18°C \/ 0°F","offer_id":56328274379125,"sku":"GLI-WM-18\/0-10PK","price":24.95,"currency_code":"GBP","in_stock":false},{"title":"100-pack \/ -18°C \/ 0°F","offer_id":56328274411893,"sku":"GLI-WM-18\/0-100PK","price":135.0,"currency_code":"GBP","in_stock":false},{"title":"10-pack \/ 0°C \/ 32°F","offer_id":56328274444661,"sku":"GLI-WM0\/32-10PK","price":24.95,"currency_code":"GBP","in_stock":false},{"title":"100-pack \/ 0°C \/ 32°F","offer_id":56328274477429,"sku":"GLI-WM0\/32-100PK","price":135.0,"currency_code":"GBP","in_stock":false},{"title":"10-pack \/ 5°C \/ 41°F","offer_id":56328274510197,"sku":"GLI-WM5\/41-10PK","price":24.95,"currency_code":"GBP","in_stock":false},{"title":"100-pack \/ 5°C \/ 41°F","offer_id":56328274542965,"sku":"GLI-WM5\/41-100PK","price":135.0,"currency_code":"GBP","in_stock":false},{"title":"10-pack \/ 8°C \/ 46°F","offer_id":56328274575733,"sku":"GLI-WM8\/46-10PK","price":24.95,"currency_code":"GBP","in_stock":false},{"title":"100-pack \/ 8°C \/ 46°F","offer_id":56328274608501,"sku":"GLI-WM8\/46-100PK","price":135.0,"currency_code":"GBP","in_stock":false},{"title":"10-pack \/ 8°C \/ 46°F (8h)","offer_id":56328274641269,"sku":"GLI-WM8\/46-8-10PK","price":24.95,"currency_code":"GBP","in_stock":false},{"title":"100-pack \/ 8°C \/ 46°F (8h)","offer_id":56328274674037,"sku":"GLI-WM8\/46-8-100PK","price":135.0,"currency_code":"GBP","in_stock":false},{"title":"10-pack \/ 8°C \/ 46°F (12h)","offer_id":56328274706805,"sku":"GLI-WM8\/46-12-10PK","price":24.95,"currency_code":"GBP","in_stock":false},{"title":"100-pack \/ 8°C \/ 46°F (12h)","offer_id":56328274739573,"sku":"GLI-WM8\/46-12-100PK","price":135.0,"currency_code":"GBP","in_stock":false},{"title":"10-pack \/ 10°C \/ 50°F","offer_id":56328274772341,"sku":"GLI-WM10\/50-10PK","price":24.95,"currency_code":"GBP","in_stock":false},{"title":"100-pack \/ 10°C \/ 50°F","offer_id":56328274805109,"sku":"GLI-WM10\/50-100PK","price":135.0,"currency_code":"GBP","in_stock":false},{"title":"10-pack \/ 20°C \/ 68°F","offer_id":56328274837877,"sku":"GLI-WM20\/68-10PK","price":24.95,"currency_code":"GBP","in_stock":false},{"title":"100-pack \/ 20°C \/ 68°F","offer_id":56328274870645,"sku":"GLI-WM20\/68-100PK","price":135.0,"currency_code":"GBP","in_stock":false},{"title":"10-pack \/ 25°C \/ 77°F","offer_id":56328274903413,"sku":"GLI-WM25\/77-10PK","price":24.95,"currency_code":"GBP","in_stock":false},{"title":"100-pack \/ 25°C \/ 77°F","offer_id":56328274936181,"sku":"GLI-WM25\/77-100PK","price":135.0,"currency_code":"GBP","in_stock":false},{"title":"10-pack \/ 25°C \/ 77°F (8h)","offer_id":56328274968949,"sku":"GLI-WM25\/77-8-10PK","price":24.95,"currency_code":"GBP","in_stock":false},{"title":"100-pack \/ 25°C \/ 77°F (8h)","offer_id":56328275001717,"sku":"GLI-WM25\/77-8-100PK","price":135.0,"currency_code":"GBP","in_stock":false},{"title":"10-pack \/ 26°C \/ 79°F (48h)","offer_id":56328275034485,"sku":"GLI-WM26\/79-48-10PK","price":24.95,"currency_code":"GBP","in_stock":false},{"title":"100-pack \/ 26°C \/ 79°F (48h)","offer_id":56328275067253,"sku":"GLI-WM26\/79-48-100PK","price":135.0,"currency_code":"GBP","in_stock":false},{"title":"10-pack \/ 30°C \/ 86°F","offer_id":56328275100021,"sku":"GLI-WM30\/86-10PK","price":24.95,"currency_code":"GBP","in_stock":false},{"title":"100-pack \/ 30°C \/ 86°F","offer_id":56328275132789,"sku":"GLI-WM30\/86-100PK","price":135.0,"currency_code":"GBP","in_stock":false},{"title":"10-pack \/ 37°C \/ 99°F","offer_id":56328275165557,"sku":"GLI-WM37\/99-10PK","price":24.95,"currency_code":"GBP","in_stock":false},{"title":"100-pack \/ 37°C \/ 99°F","offer_id":56328275198325,"sku":"GLI-WM37\/99-100PK","price":135.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/5372\/files\/WarmMark-Varios-rangos.jpg?v=1757682326"},{"product_id":"warmmark-ascending-short-run-temperature-indicators-mini","title":"WarmMark® Mini Ascending Short-Run Temperature Indicators (2 Hour)","description":"\u003cp\u003e\u003cstrong\u003eWarmMark® Mini Ascending Short-Run Temperature Indicators (2 Hour)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWarmMark® 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.\u003c\/p\u003e\n\u003cp\u003eWarmMark® Mini indicators are supplied in minimum order quantities and are intended for professional validation, qualification, and controlled temperature monitoring applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eWarmMark® 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.\u003c\/p\u003e\n\u003cp\u003eThese 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.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eAvailable Thresholds (2 Hour Format)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e8 °C \/ 46 °F\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e25 °C \/ 77 °F\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePharmaceutical and diagnostic samples\u003c\/li\u003e\n\u003cli\u003eClinical and laboratory logistics\u003c\/li\u003e\n\u003cli\u003eTemperature-sensitive consumables and components\u003c\/li\u003e\n\u003cli\u003eLast-mile delivery and short-duration handling risk\u003c\/li\u003e\n\u003cli\u003eSmall packages, vials, and cartons where space is limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompact Mini format for small packages and individual units\u003c\/li\u003e\n\u003cli\u003eIrreversible visual indication of temperature excursion\u003c\/li\u003e\n\u003cli\u003eNo batteries, electronics, or calibration required\u003c\/li\u003e\n\u003cli\u003eSimple to deploy and easy to interpret on receipt\u003c\/li\u003e\n\u003cli\u003eSupports QA documentation, acceptance checks, and accountability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eUse \u0026amp; Handling Clauses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlacement:\u003c\/strong\u003e Apply to a clean, dry surface where the indicator can be inspected on receipt. Avoid placement where it may be rubbed, crushed, or obscured.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActivation \u0026amp; Interpretation:\u003c\/strong\u003e 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.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Time \/ Irreversible:\u003c\/strong\u003e Activation is permanent and intended for one-time monitoring. Indicators cannot be reset or reused.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Avoid conditions outside intended use (e.g., direct sunlight, heaters, chemical vapours, or persistent condensation) that could affect readability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspection \u0026amp; Records:\u003c\/strong\u003e Inspect and record status at dispatch and on receipt. Photographing the indicator in situ is recommended for quality records.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitability \u0026amp; Liability:\u003c\/strong\u003e Indicators do not prevent excursions or guarantee product condition. Users must validate suitability for their application, packaging design, and SOPs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCompliance \u0026amp; Manufacturing\u003c\/h3\u003e\n\u003cp\u003eWarmMark® indicators are manufactured by \u003cstrong\u003eSpotSee®\u003c\/strong\u003e, a global leader in condition-monitoring solutions, trusted worldwide for quality assurance and cold-chain integrity verification.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eStock Availability \u0026amp; Lead Times\u003c\/h3\u003e\n\u003cp\u003eWarmMark® 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.\u003c\/p\u003e\n\u003cp\u003eIf 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.\u003c\/p\u003e","brand":"SpotSee","offers":[{"title":"8°C \/ 46°F – 2 hour","offer_id":56514816508277,"sku":"GLI-WM-8\/46-SB","price":1.2,"currency_code":"GBP","in_stock":false},{"title":"25°C \/ 77°F – 2 hour","offer_id":56514816541045,"sku":"GLI-WM-25\/77-SB","price":1.2,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/5372\/files\/WarmMark_Mini_Temperature_Indicator_8_C_46_F_2_Hour.png?v=1766516671"},{"product_id":"warmmark-ascending-short-run-temperature-indicators-sample-packs","title":"SpotSee® WarmMark® Ascending Short-Run Temperature Indicators – Sample Packs","description":"\u003cp\u003e\u003cstrong\u003eWarmMark® Ascending Short-Run Temperature Indicators – Sample Packs (Pack of 10)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWarmMark® Short-Run time–temperature indicators provide clear, irreversible visual evidence that a shipment has been exposed to temperatures above a defined threshold for a limited duration. Designed for short-term exposure monitoring, these indicators are widely used in cold chain logistics, pharmaceuticals, diagnostics, food distribution, and clinical supply handling.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eEach WarmMark® Short-Run indicator is activated by folding and pulling the top tab. Once activated, the indicator begins monitoring cumulative temperature exposure. If the specified temperature threshold is exceeded for the defined period, the indicator window permanently turns red, providing unmistakable evidence that a temperature excursion has occurred.\u003c\/p\u003e\n\u003cp\u003eThe colour change is irreversible and time-dependent, making WarmMark® ideal for detecting brief, moderate, or prolonged temperature exposure events during transport or storage.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eUnderstanding the Indicator\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite window:\u003c\/strong\u003e Temperature threshold has not been exceeded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed window:\u003c\/strong\u003e Temperature exposure has exceeded the specified limit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShort-Run indicators are designed to respond to exposure above the rated temperature for a defined duration, rather than instant temperature spikes, helping to reduce false alarms while still providing reliable evidence of damaging conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack of 10\u003c\/strong\u003e indicators per selected temperature threshold\u003c\/li\u003e\n\u003cli\u003eMultiple ascending temperature options to support validation and testing\u003c\/li\u003e\n\u003cli\u003eSelected variants include \u003cstrong\u003esingle-window timing formats\u003c\/strong\u003e (8-hour or 12-hour) for defined short-duration monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eAvailable Temperature Thresholds\u003c\/h3\u003e\n\u003cp\u003eThis sample pack range includes a wide selection of ascending temperature thresholds, allowing evaluation across different cold chain conditions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e−18 °C \/ 0 °F\u003c\/li\u003e\n\u003cli\u003e0 °C \/ 32 °F\u003c\/li\u003e\n\u003cli\u003e5 °C \/ 41 °F\u003c\/li\u003e\n\u003cli\u003e8 °C \/ 46 °F (standard, 8-hour, and 12-hour formats)\u003c\/li\u003e\n\u003cli\u003e10 °C \/ 50 °F\u003c\/li\u003e\n\u003cli\u003e20 °C \/ 68 °F\u003c\/li\u003e\n\u003cli\u003e25 °C \/ 77 °F (standard and 8-hour formats)\u003c\/li\u003e\n\u003cli\u003e30 °C \/ 86 °F\u003c\/li\u003e\n\u003cli\u003e37 °C \/ 99 °F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCold chain shipment validation\u003c\/li\u003e\n\u003cli\u003ePharmaceutical and vaccine transport\u003c\/li\u003e\n\u003cli\u003eClinical trial and diagnostic logistics\u003c\/li\u003e\n\u003cli\u003eFood and beverage distribution\u003c\/li\u003e\n\u003cli\u003eLaboratory and temperature-sensitive consumables\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIrreversible visual temperature indication\u003c\/li\u003e\n\u003cli\u003eNo batteries or electronics required\u003c\/li\u003e\n\u003cli\u003eEasy activation and clear interpretation\u003c\/li\u003e\n\u003cli\u003eCompact, lightweight indicator format\u003c\/li\u003e\n\u003cli\u003eDesigned for short-run exposure monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eUse \u0026amp; Handling Clauses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlacement:\u003c\/strong\u003e Apply the indicator to a clean, dry surface on the outside of the package where it can be easily inspected on receipt. Avoid placement where the indicator may be rubbed, crushed, or obscured by labels, strapping, or handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActivation \u0026amp; Interpretation:\u003c\/strong\u003e WarmMark® indicators provide a visual indication that the rated temperature threshold has been exceeded. They do not record the exact time, duration, or maximum temperature reached.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Time Use:\u003c\/strong\u003e Activation is permanent and intended for one-time monitoring only. Indicators cannot be reset or reused.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Considerations:\u003c\/strong\u003e Avoid exposing indicators to conditions outside intended use (such as direct sunlight, heaters, chemical vapours, or prolonged condensation) that may affect readability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspection \u0026amp; Records:\u003c\/strong\u003e Inspect and record indicator status at dispatch and upon receipt. Photographing the indicator in situ is recommended for quality and compliance records.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitability \u0026amp; Liability:\u003c\/strong\u003e Indicators do not prevent temperature excursions or guarantee product condition. They support decision-making and investigation; users must validate suitability for their application, packaging design, and standard operating procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCompliance \u0026amp; Manufacturing\u003c\/h3\u003e\n\u003cp\u003eWarmMark® indicators are manufactured by \u003cstrong\u003eSpotSee®\u003c\/strong\u003e, a global leader in condition-monitoring solutions. They are trusted worldwide for quality assurance, regulatory compliance, and cold chain integrity verification.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eStock Availability \u0026amp; Lead Times\u003c\/h3\u003e\n\u003cp\u003eWarmMark® indicators are manufactured by SpotSee® and supplied subject to availability. Stock levels may vary by temperature threshold and format. While some variants may be available for immediate dispatch, others may require additional lead time.\u003c\/p\u003e\n\u003cp\u003eIf 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.\u003c\/p\u003e","brand":"SpotSee","offers":[{"title":"WarmMark Short-Run −18 °C \/ 0 °F (Pack of 10)","offer_id":56514463367541,"sku":"GLI-WM-18\/0-10PK","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"WarmMark Short-Run 0 °C \/ 32 °F (Pack of 10)","offer_id":56514463400309,"sku":"GLI-WM-0\/32-10PK","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"WarmMark Short-Run 5 °C \/ 41 °F (Pack of 10)","offer_id":56514463433077,"sku":"GLI-WM-5\/41-10PK","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"WarmMark Short-Run 8 °C \/ 46 °F (Pack of 10)","offer_id":56514463465845,"sku":"GLI-WM-8\/46-10PK","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"WarmMark Short-Run 8 °C \/ 46 °F, 8-hour single window (Pack of 10)","offer_id":56514463498613,"sku":"GLI-WM-8\/46-8H-10PK","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"WarmMark Short-Run 8 °C \/ 46 °F, 12-hour single window (Pack of 10)","offer_id":56514463531381,"sku":"GLI-WM-8\/46-12H-10PK","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"WarmMark Short-Run 10 °C \/ 50 °F (Pack of 10)","offer_id":56514463564149,"sku":"GLI-WM-10\/50-10PK","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"WarmMark Short-Run 20 °C \/ 68 °F (Pack of 10)","offer_id":56514463596917,"sku":"GLI-WM-20\/68-10PK","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"WarmMark Short-Run 25 °C \/ 77 °F (Pack of 10)","offer_id":56514463629685,"sku":"GLI-WM-25\/77-10PK","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"WarmMark Short-Run 25 °C \/ 77 °F, 8-hour single window (Pack of 10)","offer_id":56514463662453,"sku":"GLI-WM-25\/77-8H-10PK","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"WarmMark Short-Run 30 °C \/ 86 °F (Pack of 10)","offer_id":56514463695221,"sku":"GLI-WM-30\/86-10PK","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"WarmMark Short-Run 37 °C \/ 99 °F (Pack of 10)","offer_id":56514463727989,"sku":"GLI-WM-37\/99-10PK","price":22.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/5372\/files\/WarmMark_Short-Run_3-Window_Temperature_Indicator_Unactivated.jpg?v=1766504820"},{"product_id":"warmmark-duo-ascending-temperature-indicator","title":"WarmMark® Duo Ascending Temperature Indicator","description":"\u003cp\u003e\u003cstrong\u003eWarmMark® Duo Ascending Temperature Indicators\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWarmMark® Duo indicators provide clear, irreversible visual evidence of cumulative temperature exposure above defined thresholds. The Duo format combines two calibrated temperature thresholds in a single indicator, helping you monitor cold chain performance and identify temperature excursions during transport or storage.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eWarmMark® indicators use a calibrated chemical reaction to detect temperature exposure above their rated thresholds. When exposure above a threshold occurs for long enough to represent a meaningful excursion, the corresponding indicator window changes permanently, providing a simple visual record that an out-of-spec temperature event has occurred.\u003c\/p\u003e\n\u003cp\u003eThe Duo format contains two thresholds in one unit, enabling a two-level indication that supports acceptance checks, quality investigations, and carrier accountability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDuo Threshold Model\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e10 °C \/ 34 °F (Duo thresholds)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe WarmMark® Duo format provides two calibrated points of indication within one indicator to support more informative decision-making on receipt.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003ePack Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e10 Pack\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e100 Pack\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePharmaceutical and medical device shipments\u003c\/li\u003e\n\u003cli\u003eDiagnostics, reagents, and laboratory supplies\u003c\/li\u003e\n\u003cli\u003eTemperature-sensitive consumables and components\u003c\/li\u003e\n\u003cli\u003eCold chain lane testing and validation shipments\u003c\/li\u003e\n\u003cli\u003eQuality investigations and carrier performance review\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-level (Duo) temperature excursion indication in one indicator\u003c\/li\u003e\n\u003cli\u003eIrreversible visual record for compliance and documentation\u003c\/li\u003e\n\u003cli\u003eNo batteries, electronics, or calibration required\u003c\/li\u003e\n\u003cli\u003eSimple to apply and easy to interpret on receipt\u003c\/li\u003e\n\u003cli\u003eSupports acceptance checks, investigation, and accountability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eUse \u0026amp; Handling Clauses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlacement:\u003c\/strong\u003e Apply the indicator to a clean, dry surface on the outside of the package where it can be inspected on receipt. Avoid placement where it may be rubbed, crushed, or obscured by labels, strapping, or handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActivation \u0026amp; Interpretation:\u003c\/strong\u003e WarmMark® provides a visual indication that the rated threshold(s) have been exceeded. It does not record the exact time, duration, or maximum temperature reached.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Time \/ Irreversible:\u003c\/strong\u003e Activation is permanent and intended for one-time monitoring. Indicators cannot be reset or reused.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Avoid exposing indicators to conditions outside intended use (e.g., direct sunlight, heaters, chemical vapours, or persistent condensation) that could affect readability or handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspection \u0026amp; Records:\u003c\/strong\u003e Inspect and record indicator status at dispatch and on receipt. Photographing the indicator in situ is recommended for quality and compliance records.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitability \u0026amp; Liability:\u003c\/strong\u003e Indicators do not prevent excursions or guarantee product condition. They support decision-making and investigation; users must validate suitability for their application, packaging design, and SOPs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCompliance \u0026amp; Manufacturing\u003c\/h3\u003e\n\u003cp\u003eWarmMark® indicators are manufactured by \u003cstrong\u003eSpotSee®\u003c\/strong\u003e, a global leader in condition-monitoring solutions. They are trusted worldwide for quality assurance, regulatory compliance, and cold chain integrity verification.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eStock Availability \u0026amp; Lead Times\u003c\/h3\u003e\n\u003cp\u003eWarmMark® indicators are manufactured by SpotSee® and supplied subject to availability. Stock levels may vary by threshold model and pack size. While some variants may be available for immediate dispatch, others may require additional lead time.\u003c\/p\u003e\n\u003cp\u003eIf 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.\u003c\/p\u003e","brand":"SpotSee","offers":[{"title":"10 Pack","offer_id":56357081874805,"sku":"GLI-WD-10-34-10PK","price":51.2,"currency_code":"GBP","in_stock":false},{"title":"100 Pack","offer_id":56357081907573,"sku":"GLI-WD-10-34-100PK","price":410.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/5372\/files\/WarmMark_Duo_Temperature_Indicator_Unactivated.png?v=1766509711"},{"product_id":"warmmark-long-run-ascending-temperature-indicator","title":"SpotSee® WarmMark Long-Run Ascending Temperature Indicator","description":"\u003cp\u003e\u003cstrong\u003eWarmMark® Long-Run Ascending Temperature Indicators\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWarmMark® Long-Run indicators provide clear, irreversible visual evidence that a shipment has experienced cumulative temperature exposure above a defined threshold over an extended monitoring period. They are widely used to support cold chain compliance, quality investigations, acceptance checks, and carrier accountability for temperature-sensitive goods.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eWarmMark® Long-Run indicators are calibrated to a specific temperature threshold. If 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.\u003c\/p\u003e\n\u003cp\u003eThe colour change is irreversible and intended for one-time monitoring. These indicators are designed for longer-duration shipments and storage profiles where extended exposure risk is a concern.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTemperature Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e10 °C \/ 50 °F\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e31 °C \/ 88 °F\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePack Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e10 Pack\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e100 Pack\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePharmaceuticals, biologics, and vaccines\u003c\/li\u003e\n\u003cli\u003eDiagnostics, reagents, and laboratory supplies\u003c\/li\u003e\n\u003cli\u003eTemperature-sensitive chemicals and consumables\u003c\/li\u003e\n\u003cli\u003eCold chain validation and longer-distance transport\u003c\/li\u003e\n\u003cli\u003eStorage and distribution monitoring where extended exposure is a concern\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIrreversible visual temperature excursion indication\u003c\/li\u003e\n\u003cli\u003eNo batteries, electronics, or calibration required\u003c\/li\u003e\n\u003cli\u003eSimple to deploy and easy to interpret on receipt\u003c\/li\u003e\n\u003cli\u003eSelf-adhesive backing for quick application to cases, crates, or packaging\u003c\/li\u003e\n\u003cli\u003eSupports QA documentation, compliance checks, and carrier performance review\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eUse \u0026amp; Handling Clauses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlacement:\u003c\/strong\u003e Apply the indicator to a clean, dry surface on the outside of the package where it can be inspected on receipt. Avoid placement where it may be rubbed, crushed, or obscured by labels, strapping, or handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActivation \u0026amp; Interpretation:\u003c\/strong\u003e The indicator provides a \u003cem\u003evisual indication\u003c\/em\u003e that the rated threshold has been exceeded. It does not record the exact time, duration, or maximum temperature reached.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Time \/ Irreversible:\u003c\/strong\u003e Activation is permanent and intended for one-time monitoring. Indicators cannot be reset or reused.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Avoid exposing indicators to conditions outside intended use (e.g., direct sunlight, heaters, chemical vapours, or persistent condensation) that could affect readability or handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspection \u0026amp; Records:\u003c\/strong\u003e Inspect and record indicator status at dispatch and on receipt. Photographing the indicator in situ is recommended for quality and compliance records.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitability \u0026amp; Liability:\u003c\/strong\u003e Indicators do not prevent excursions or guarantee product condition. They support decision-making and investigation; users must validate suitability for their application, packaging design, and SOPs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCompliance \u0026amp; Manufacturing\u003c\/h3\u003e\n\u003cp\u003eWarmMark® indicators are manufactured by \u003cstrong\u003eSpotSee®\u003c\/strong\u003e, a global leader in condition-monitoring solutions. They are trusted worldwide for quality assurance, regulatory compliance, and cold chain integrity verification.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eStock Availability \u0026amp; Lead Times\u003c\/h3\u003e\n\u003cp\u003eWarmMark® indicators are manufactured by SpotSee® and supplied subject to availability. Stock levels may vary by temperature threshold and pack size. While some variants may be available for immediate dispatch, others may require additional lead time.\u003c\/p\u003e\n\u003cp\u003eIf 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.\u003c\/p\u003e","brand":"SpotSee","offers":[{"title":"10 Pack \/ 10°C \/ 50°F","offer_id":56357081940341,"sku":"GLI-WMLR10\/50-10PK","price":39.95,"currency_code":"GBP","in_stock":false},{"title":"100 Pack \/ 10°C \/ 50°F","offer_id":56357081973109,"sku":"GLI-WMLR10\/50-100PK","price":232.0,"currency_code":"GBP","in_stock":false},{"title":"10 Pack \/ 31°C \/ 88°F","offer_id":56357082005877,"sku":"GLI-WMLR31\/88-10PK","price":39.95,"currency_code":"GBP","in_stock":false},{"title":"100 Pack \/ 31°C \/ 88°F","offer_id":56357082038645,"sku":"GLI-WMLR31\/88-100PK","price":232.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/5372\/files\/WarmMark_Long-Run_Temperature_Indicator_Unactivated.png?v=1766509584"}],"url":"https:\/\/colourchanging.co.uk\/fr\/collections\/warmmark.oembed","provider":"Good Life Innovations Ltd (Colour Changing) ","version":"1.0","type":"link"}