{"title":"Water Activity Meters \u0026 Accessories","description":"\u003cp\u003e\u003cstrong\u003eWater activity meters and accessories\u003c\/strong\u003e for measuring a\u003csub\u003ew\u003c\/sub\u003e in food, pharmaceutical, and cosmetic samples. This collection pairs Heathrow Scientific's \u003cstrong\u003eportable water activity meter kit\u003c\/strong\u003e with the calibration salts, sample cups, and replacement sensors that keep readings accurate and traceable.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Activity Meter\u003c\/strong\u003e — 47002 portable a\u003csub\u003ew\u003c\/sub\u003e meter kit for fast bench or field measurement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration \u0026amp; Verification\u003c\/strong\u003e — saturated calibration salts for single-point and multi-point verification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsumables\u003c\/strong\u003e — 20 mL sample cup containers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Sensors\u003c\/strong\u003e — capacitive sensor with sample cup, standard sensor filters, and alcohol-resistant sensor filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVerify the meter against calibration salts before each session, and replace sensor filters on schedule to protect the capacitive sensor from contamination. Every item ships from Heathrow Scientific with the model number listed for quick reordering.\u003c\/p\u003e","products":[{"product_id":"heathrow-saturated-calibration-salts-water-activity","title":"Saturated Calibration Salts for Water Activity Meters - Heathrow Scientific","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eMaintain the absolute accuracy and audit-ready compliance of your analytical instruments with Heathrow Scientific Saturated Calibration Salts. Designed specifically for the routine calibration and verification of Water Activity Meters, these premium saturated salt standards guarantee that your aw measurements remain completely reliable over time. Regular calibration is a strict requirement under ISO 18787 and ASTM E104 testing standards, ensuring that sensor drift does not compromise your product safety data or lead to premature spoilage of released batches.\u003cbr\u003e\u003cbr\u003eEach calibration salt is carefully formulated to produce a highly specific, thermodynamically stable water activity (aw) value at standard room temperatures. The series covers the entire critical testing spectrum, including Magnesium Chloride (0.328 aw), Magnesium Nitrate (0.529 aw), Sodium Chloride (0.753 aw), Potassium Chloride (0.843 aw), Ammonium Dihydrogen Phosphate (0.930 aw), and Potassium Sulfate (0.973 aw). Supplied in secure, leak-proof containment vessels, these reusable salts feature a breathable waterproof film that allows for rapid vapor equilibrium without exposing the sensor to liquid contamination.\u003c\/p\u003e\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eSalts are reusable\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eDo not pierce waterproof breathable film\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eRecommend to replace after one year\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eTo use:  Open the lid and set it on the sensor to complete preparation. Please follow the testing standards based upon your sample product.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eISO 18787:2017 - Food Products\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eASTM E104 - Pharmaceuticals and Cosmetics\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eQuantity: 1 Each\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eType: 0.328 aw, Magnesium Chloride\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eAcademic and Institutional Pricing\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e","brand":"Heathrow Scientific","offers":[{"title":"Magnesium Chloride (0.328 aw) \/ 1 Each","offer_id":48078977401064,"sku":"47011","price":160.0,"currency_code":"USD","in_stock":true},{"title":"Magnesium Nitrate (0.529 aw) \/ 1 Each","offer_id":48078977433832,"sku":"47012","price":160.0,"currency_code":"USD","in_stock":true},{"title":"Sodium Chloride (0.753 aw) \/ 1 Each","offer_id":48078977466600,"sku":"47013","price":160.0,"currency_code":"USD","in_stock":true},{"title":"Potassium Chloride (0.843 aw) \/ 1 Each","offer_id":48078977499368,"sku":"47014","price":160.0,"currency_code":"USD","in_stock":true},{"title":"Ammonium Dihydrogen Phosphate (0.930 aw) \/ 1 Each","offer_id":48078977532136,"sku":"47015","price":160.0,"currency_code":"USD","in_stock":true},{"title":"Potassium Sulfate (0.973 aw) \/ 1 Each","offer_id":48078977564904,"sku":"47016","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/unnamed_6076919c-4ca3-43c6-a9f4-b6c3d7df3a02.jpg?v=1771857548"},{"product_id":"heathrow-scientific-47002-water-activity-meter-kit","title":"Heathrow Scientific 47002 Water Activity Meter Kit - Portable aw Meter","description":"\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eHeathrow Scientific Water Activity Meter Features\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThe \u003cstrong\u003eHeathrow Scientific 47002 Water Activity Meter\u003c\/strong\u003e is a portable, capacitive-sensor instrument engineered for precise aw measurement across food, pharmaceutical, and cosmetic applications. With ±0.01 aw accuracy and a full 0.001–1.000 aw range, this compact meter meets the exacting demands of FDA, ISO 18787, and USP compliance programs.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eFeaturing a detachable sensor design, laboratory technicians can prepare multiple samples simultaneously while testing proceeds — eliminating bottlenecks in high-throughput QA\/QC environments. Built-in data logging stores up to 99 measurement sets, and the included Windows-compatible software enables direct data transfer for audit-ready documentation.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eDesigned for four-step measurement simplicity, this aw meter transitions from production-line spot checks to extended stability testing without changing instruments. The capacitive humidity sensor measures solids, powders, and liquids with equal precision, while optional \u003ca href=\"\/search?q=47010\"\u003ecalibration salts\u003c\/a\u003e enable 1- to 3-point calibration tailored to specific sample matrices.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eFor samples containing volatile compounds such as ethanol or glycols, an optional \u003ca href=\"\/search?q=47001-ALFILTER\"\u003eelectrical resistance (alcohol) sensor\u003c\/a\u003e is available separately. Calibration factors can be saved to a computer and reloaded to the sensor, allowing rapid switching between product types without recalibration from scratch.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eProperty\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCapacitive Humidity Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e0.001–1.000 aw \/ 0–80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e±0.01 aw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e0.01 aw \/ 0.1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eMeasurement Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eQuick and Stability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eData Logging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e99 data sets; interval 1–3,600 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e4× AAA alkaline batteries (not included) or USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eDimensions (L × W × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e5.11 × 3.6 × 1.85 in (13.0 × 9.2 × 4.7 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e0.35 lb (160 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eSoftware\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWindows 10 and 11 compatible (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1 Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eKit Contents\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eIncluded Item\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWater Activity Meter\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eSensor Assembly with Sample Cup\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eExtra Sample Cups with Lids\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eReplacement Sensor Filters\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSB Micro B to USB Type A Cord\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eHard Carrying Case\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eIn food manufacturing, water activity measurement determines microbial growth potential, directly impacting shelf-life predictions and HACCP compliance. Commercial bakeries rely on aw readings to optimize moisture levels in intermediate-moisture products like granola bars, dried fruits, and jerky.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003ePharmaceutical manufacturers use water activity data to validate dosage form stability in accordance with USP and European Pharmacopoeia requirements. Cosmetic formulators measure aw to assess microbial risk in emulsions, creams, and lotions where preservative efficacy depends on available water.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eWater Activity Meter Comparison: Why Choose Heathrow Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eHeathrow Scientific 47002\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eSensor Design\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eDetachable — prep multiple samples simultaneously\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFixed — one sample at a time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eMeasurement Modes\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eQuick and Stability in one unit\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften requires separate instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eData Logging\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e99 sets with PC transfer software included\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften requires paid software add-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePortability\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e0.35 lb with hard carrying case\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBenchtop-only or heavier portable units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eOrdering\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eAuthorized dealer, ships from USA inventory. Serving academic, government, and research laboratories nationwide.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is a water activity meter used for in food safety?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eA water activity meter measures the free water available for microbial growth in food, pharmaceutical, and cosmetic products. By quantifying aw values, QA\/QC professionals can predict shelf life, validate HACCP plans, and ensure regulatory compliance with FDA and ISO 18787 standards. The Heathrow Scientific 47002 delivers ±0.01 aw accuracy for reliable safety decisions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Heathrow Scientific 47002 compare to the AquaLab 4TE?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThe Heathrow Scientific 47002 uses a capacitive humidity sensor with a detachable design that allows multi-sample preparation, while the AquaLab 4TE uses chilled-mirror dew point technology. The 47002 is significantly more portable at 0.35 lb and includes data logging software, making it ideal for production-line and field applications where mobility matters.\u003c\/p\u003e\n\n\u003ch3\u003eCan this water activity meter test samples with alcohol content?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThe standard capacitive sensor handles solids, powders, and non-volatile liquids. For samples containing primary or secondary alcohols, Heathrow Scientific offers an optional \u003ca href=\"\/search?q=47001-ALFILTER\"\u003eelectrical resistance (alcohol) sensor\u003c\/a\u003e with compatible \u003ca href=\"\/search?q=47001-ALFILTER\"\u003ealcohol-resistant filters\u003c\/a\u003e, both sold separately. This configuration protects the sensor from volatile compound damage during aw measurement.\u003c\/p\u003e\n\n\u003ch3\u003eWhat calibration standards are available for this meter?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eHeathrow Scientific offers six reusable calibration salt standards spanning the full aw range: Potassium Acetate (0.225 aw), Magnesium Chloride (0.328 aw), Magnesium Nitrate (0.529 aw), Sodium Chloride (0.753 aw), Potassium Chloride (0.843 aw), and Potassium Sulfate (0.973 aw). Each supports ISO 18787:2017 and ASTM E104 testing protocols.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\": \"https:\/\/schema.org\/\",\n \"@type\": \"Product\",\n \"name\": \"Heathrow Scientific 47002 Water Activity Meter Kit\",\n \"description\": \"Portable capacitive-sensor water activity meter with ±0.01 aw accuracy, data logging, and detachable sensor design for food, pharmaceutical, and cosmetic QA\/QC applications.\",\n \"sku\": \"47002\",\n \"mpn\": \"47002\",\n \"brand\": {\n \"@type\": \"Brand\",\n \"name\": \"Heathrow Scientific\"\n },\n \"manufacturer\": {\n \"@type\": \"Organization\",\n \"name\": \"Heathrow Scientific\"\n },\n \"offers\": {\n \"@type\": \"Offer\",\n \"url\": \"https:\/\/labsupplies.com\/products\/heathrow-scientific-47002-water-activity-meter-kit\",\n \"priceCurrency\": \"USD\",\n \"price\": \"2200.00\",\n \"availability\": \"https:\/\/schema.org\/InStock\",\n \"seller\": {\n \"@type\": \"Organization\",\n \"name\": \"LabSupplies.com\"\n }\n },\n \"countryOfOrigin\": \"JP\",\n \"additionalProperty\": [\n {\n \"@type\": \"PropertyValue\",\n \"name\": \"Accuracy\",\n \"value\": \"±0.01 aw\"\n },\n {\n \"@type\": \"PropertyValue\",\n \"name\": \"Compliance\",\n \"value\": \"FDA, ISO 18787, USP\"\n }\n ]\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What is a water activity meter used for in food safety?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"A water activity meter measures the free water available for microbial growth in food, pharmaceutical, and cosmetic products. By quantifying aw values, QA\/QC professionals can predict shelf life, validate HACCP plans, and ensure regulatory compliance with FDA and ISO 18787 standards.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How does the Heathrow Scientific 47002 compare to the AquaLab 4TE?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"The Heathrow Scientific 47002 uses a capacitive humidity sensor with a detachable design that allows multi-sample preparation, while the AquaLab 4TE uses chilled-mirror dew point technology. The 47002 is significantly more portable at 0.35 lb and includes data logging software.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can this water activity meter test samples with alcohol content?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"The standard capacitive sensor handles solids, powders, and non-volatile liquids. For samples containing alcohols, an optional electrical resistance sensor with alcohol-resistant filters is available separately.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What calibration standards are available for this meter?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Six reusable calibration salt standards spanning the full aw range: Potassium Acetate (0.225 aw), Magnesium Chloride (0.328 aw), Magnesium Nitrate (0.529 aw), Sodium Chloride (0.753 aw), Potassium Chloride (0.843 aw), and Potassium Sulfate (0.973 aw).\"\n }\n }\n ]\n}\n\u003c\/script\u003e","brand":"Heathrow Scientific","offers":[{"title":"Each","offer_id":48142008451304,"sku":"47002","price":2200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/unnamed_7f81f7a6-d8e2-4a6a-b412-ddc5dc733783.jpg?v=1773954619"},{"product_id":"heathrow-scientific-47001-sensor-replacement-capacitive-sensor","title":"Replacement Capacitive Sensor with Sample Cup - Water Activity Meter - Heathrow Scientific","description":"\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eWater Activity Meter Replacement Capacitive Sensor\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThe \u003cstrong\u003eHeathrow Scientific 47001-SENSOR Replacement Capacitive Sensor\u003c\/strong\u003e restores full measurement capability to the Heathrow Scientific 47002 Water Activity Meter. This OEM sensor assembly includes a sample cup and delivers accurate aw readings across solids, powders, and liquids with the same ±0.01 aw accuracy as the original sensor shipped with the meter kit.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eEngineered with a detachable design, each replacement sensor threads directly onto the meter body without tools or recalibration delays. For facilities running continuous quality control programs, keeping a spare sensor on hand eliminates instrument downtime during sensor replacement cycles.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eCapacitive humidity sensing technology provides stable, repeatable water activity measurements without the maintenance requirements of chilled-mirror systems. The included sample cup threads securely to the sensor body, creating a sealed measurement chamber that prevents ambient humidity interference during testing.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eProperty\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e47001-SENSOR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCapacitive Humidity Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eHeathrow Scientific 47002 Water Activity Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eSensor Assembly with Sample Cup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1 Each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e0.4 lb (181 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eHigh-volume food testing labs and pharmaceutical QA departments that run dozens of daily aw measurements benefit from rotating between multiple sensors. While one sensor completes a stability test, technicians can load and begin testing on a second sensor — a workflow advantage unique to the Heathrow Scientific detachable sensor architecture.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eOrdering\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eAuthorized dealer, ships from USA inventory. Serving academic, government, and research laboratories nationwide.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhen should I replace my water activity meter sensor?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eReplace the capacitive sensor when readings become inconsistent, calibration fails repeatedly, or the sensor no longer stabilizes within the expected measurement time. Heathrow Scientific recommends performing regular verification with \u003ca href=\"\/search?q=47010\"\u003ecalibration salts\u003c\/a\u003e to monitor sensor health. A sensor that deviates more than ±0.02 aw from the reference value after calibration should be replaced.\u003c\/p\u003e\n\n\u003ch3\u003eDoes this replacement sensor require calibration after installation?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eYes. After installing a new replacement capacitive sensor on the Heathrow Scientific 47002 Water Activity Meter, perform a 1- to 3-point calibration using the appropriate calibration salt standards before resuming sample testing. Calibration factors can be saved to a computer and reloaded when switching between sensors.\u003c\/p\u003e\n\n\u003ch3\u003eIs this sensor compatible with alcohol-containing samples?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThis capacitive sensor is designed for non-volatile solids, powders, and liquids. For samples containing primary or secondary alcohols, use the Heathrow Scientific electrical resistance (alcohol) sensor instead. Using a capacitive sensor on volatile samples may damage the sensing element and void the warranty.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\": \"https:\/\/schema.org\/\",\n \"@type\": \"Product\",\n \"name\": \"Heathrow Scientific 47001-SENSOR Replacement Capacitive Sensor\",\n \"description\": \"OEM replacement capacitive humidity sensor with sample cup for the Heathrow Scientific 47002 Water Activity Meter.\",\n \"sku\": \"47001-SENSOR\",\n \"mpn\": \"47001-SENSOR\",\n \"brand\": {\"@type\": \"Brand\", \"name\": \"Heathrow Scientific\"},\n \"manufacturer\": {\"@type\": \"Organization\", \"name\": \"Heathrow Scientific\"},\n \"offers\": {\"@type\": \"Offer\", \"url\": \"https:\/\/labsupplies.com\/products\/heathrow-scientific-47001-sensor-replacement-capacitive-sensor\", \"priceCurrency\": \"USD\", \"price\": \"558.00\", \"availability\": \"https:\/\/schema.org\/InStock\", \"seller\": {\"@type\": \"Organization\", \"name\": \"LabSupplies.com\"}}\n}\n\u003c\/script\u003e","brand":"Heathrow Scientific","offers":[{"title":"Each","offer_id":48142008484072,"sku":"'47001-SENSOR","price":558.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/unnamed_9d3852b0-0ba2-42d8-bb28-d0a6fe064fbe.jpg?v=1773954621"},{"product_id":"heathrow-scientific-47001-sc-sample-cups-water-activity-meter","title":"Sample Cup Containers 20 mL for Water Activity Meter - Pack of 10 - Heathrow Scientific","description":"\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eWater Activity Meter Sample Cup Containers\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThe \u003cstrong\u003eHeathrow Scientific 47001-SC Sample Cup Containers\u003c\/strong\u003e are disposable 20 mL cups with lids designed specifically for the Heathrow Scientific 47002 Water Activity Meter. Supplied in a pack of 10, these cups ensure consistent sample preparation and repeatable water activity measurements by providing a clean, uncontaminated testing surface for every measurement cycle.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eEach cup threads directly onto the detachable sensor assembly, creating a sealed measurement environment. Lids enable sample storage between preparation and testing, preventing moisture loss that would compromise aw accuracy.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eDisposable cups eliminate cross-contamination risk between samples — critical for facilities testing multiple product types on the same instrument. To use, remove the lid, place the sample in the cup, thread the cup onto the sensor assembly, and connect to the meter to begin measurement.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eProperty\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e47001-SC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eVolume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e20 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eSample Cups with Lids\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePack of 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eHeathrow Scientific 47002 Water Activity Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e0.7 lb (318 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eFood safety laboratories performing daily production-line water activity checks consume sample cups rapidly. Pharmaceutical stability testing programs that track aw over weeks or months require dedicated cups for each time point to maintain data integrity across the study.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eOrdering\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eAuthorized dealer, ships from USA inventory. Serving academic, government, and research laboratories nationwide.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eHow many sample cups come with the water activity meter kit?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThe Heathrow Scientific 47002 Water Activity Meter Kit includes one sensor assembly cup plus five extra sample cups with lids. This 47001-SC pack provides 10 additional replacement cups for extended testing programs. High-volume labs performing 10 or more daily tests should maintain a 30-day supply on hand.\u003c\/p\u003e\n\n\u003ch3\u003eCan sample cups be reused after cleaning?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eHeathrow Scientific designs these as disposable cups to eliminate cross-contamination risk. Reusing cups may introduce residual moisture or contaminants that compromise aw measurement accuracy. For regulatory compliance in food safety and pharmaceutical applications, using fresh cups for each sample is strongly recommended.\u003c\/p\u003e\n\n\u003ch3\u003eAre these cups compatible with other water activity meters?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThese 20 mL sample cups are engineered specifically for the Heathrow Scientific 47002 Water Activity Meter sensor threading system. They are not compatible with instruments from other manufacturers such as AquaLab, Rotronic, or Novasina, which use proprietary sample chamber designs.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\": \"https:\/\/schema.org\/\",\n \"@type\": \"Product\",\n \"name\": \"Heathrow Scientific 47001-SC Sample Cup Containers, Pack of 10\",\n \"description\": \"Disposable 20 mL sample cups with lids for the Heathrow Scientific 47002 Water Activity Meter. Pack of 10.\",\n \"sku\": \"47001-SC\",\n \"mpn\": \"47001-SC\",\n \"brand\": {\"@type\": \"Brand\", \"name\": \"Heathrow Scientific\"},\n \"manufacturer\": {\"@type\": \"Organization\", \"name\": \"Heathrow Scientific\"},\n \"offers\": {\"@type\": \"Offer\", \"url\": \"https:\/\/labsupplies.com\/products\/heathrow-scientific-47001-sc-sample-cups-water-activity-meter\", \"priceCurrency\": \"USD\", \"price\": \"70.00\", \"availability\": \"https:\/\/schema.org\/InStock\", \"seller\": {\"@type\": \"Organization\", \"name\": \"LabSupplies.com\"}}\n}\n\u003c\/script\u003e","brand":"Heathrow Scientific","offers":[{"title":"Pack of 10","offer_id":48142008516840,"sku":"'47001-SC","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/unnamed_e9c3e07b-2300-4e02-87c7-0e5c728cf284.jpg?v=1773954623"},{"product_id":"heathrow-scientific-47001-filter-sensor-filter-water-activity-meter","title":"Replacement Sensor Filter for Water Activity Meter - Pack of 10 - Heathrow Scientific","description":"\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eWater Activity Meter Replacement Sensor Filter\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThe \u003cstrong\u003eHeathrow Scientific 47001-FILTER Replacement Sensor Filter\u003c\/strong\u003e provides mechanical protection for the capacitive humidity sensor in the Heathrow Scientific 47002 Water Activity Meter. Supplied in a pack of 10, these filters prevent sample material from contacting and contaminating the sensor element, preserving measurement accuracy and extending sensor service life.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eFilters should be replaced when visibly dirty, displaced, or at regular intervals determined by your facility's testing volume and sample types. Maintaining clean filters is essential for achieving the meter's rated ±0.01 aw accuracy specification.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eProperty\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e47001-FILTER\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCapacitive Sensor Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eHeathrow Scientific 47002 Water Activity Meter (Capacitive Sensor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePack of 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e0.4 lb (181 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eLaboratories testing powdered food products, pharmaceutical excipients, or fine particulates should replace sensor filters more frequently than facilities testing liquids, as particulate matter accelerates filter contamination. Maintaining a stock of replacement filters prevents unplanned instrument downtime during critical testing windows.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eOrdering\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eAuthorized dealer, ships from USA inventory. Serving academic, government, and research laboratories nationwide.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eHow often should water activity meter sensor filters be replaced?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eReplace the sensor filter when it becomes visibly dirty, detaches from the sensor, or when measurement readings become inconsistent. The Heathrow Scientific 47002 Water Activity Meter Kit includes five replacement filters. Facilities testing powdered or particulate samples may need monthly replacement, while liquid-only testing environments can extend filter life to quarterly intervals.\u003c\/p\u003e\n\n\u003ch3\u003eIs this filter compatible with the alcohol sensor?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eNo. This filter (47001-FILTER) is designed exclusively for the standard capacitive sensor. For the electrical resistance (alcohol) sensor, use the \u003ca href=\"\/search?q=47001-ALFILTER\"\u003e47001-ALFILTER Replacement Alcohol Sensor Filter\u003c\/a\u003e instead. Using the wrong filter type may result in inaccurate readings or sensor damage.\u003c\/p\u003e\n\n\u003ch3\u003eHow many filters come with the water activity meter kit?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThe Heathrow Scientific 47002 Water Activity Meter Kit includes five replacement sensor filters. This 47001-FILTER pack provides 10 additional filters. For facilities performing daily testing, ordering replacement filters alongside your initial \u003ca href=\"\/search?q=47002\"\u003emeter kit purchase\u003c\/a\u003e ensures uninterrupted operation.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\": \"https:\/\/schema.org\/\",\n \"@type\": \"Product\",\n \"name\": \"Heathrow Scientific 47001-FILTER Replacement Sensor Filter, Pack of 10\",\n \"description\": \"Replacement sensor filters for the Heathrow Scientific 47002 Water Activity Meter capacitive sensor. Pack of 10.\",\n \"sku\": \"47001-FILTER\",\n \"mpn\": \"47001-FILTER\",\n \"brand\": {\"@type\": \"Brand\", \"name\": \"Heathrow Scientific\"},\n \"manufacturer\": {\"@type\": \"Organization\", \"name\": \"Heathrow Scientific\"},\n \"offers\": {\"@type\": \"Offer\", \"url\": \"https:\/\/labsupplies.com\/products\/heathrow-scientific-47001-filter-sensor-filter-water-activity-meter\", \"priceCurrency\": \"USD\", \"price\": \"30.00\", \"availability\": \"https:\/\/schema.org\/InStock\", \"seller\": {\"@type\": \"Organization\", \"name\": \"LabSupplies.com\"}}\n}\n\u003c\/script\u003e","brand":"Heathrow Scientific","offers":[{"title":"Pack of 10","offer_id":48142008582376,"sku":"'47001-FILTER","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/unnamed_8f395ec3-4bf2-4f88-97b8-a35578da482b.jpg?v=1773954625"},{"product_id":"heathrow-scientific-47001-alfilter-alcohol-sensor-filter-water-activity-meter","title":"Replacement Alcohol Sensor Filter for Water Activity Meter - Pack of 10 - Heathrow Scientific","description":"\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eWater Activity Meter Replacement Alcohol Sensor Filter\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThe \u003cstrong\u003eHeathrow Scientific 47001-ALFILTER Replacement Alcohol Sensor Filter\u003c\/strong\u003e protects the electrical resistance (alcohol) sensor from volatile compound damage during water activity measurement of alcohol-containing samples. Supplied in a pack of 10, these specialized filters are engineered to withstand exposure to primary and secondary alcohols, glycols, and other volatile organic compounds.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eCompatible exclusively with the Heathrow Scientific electrical resistance (alcohol) sensor (47001-ASENSOR), these filters maintain sensor integrity when testing spirits, tinctures, cosmetic formulations containing ethanol, and pharmaceutical preparations with volatile solvents.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eProperty\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e47001-ALFILTER\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAlcohol-Resistant Sensor Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eHeathrow Scientific Electrical Resistance Alcohol Sensor (47001-ASENSOR) only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePack of 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e0.1 lb (45 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eDistilleries, cannabis testing laboratories, and pharmaceutical compounding facilities that measure water activity in alcohol-containing matrices require these specialized filters to protect the electrical resistance sensor. Without alcohol-resistant filters, volatile compounds can saturate standard filters and compromise measurement accuracy.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eOrdering\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eAuthorized dealer, ships from USA inventory. Serving academic, government, and research laboratories nationwide.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eCan I use standard sensor filters with the alcohol sensor?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eNo. Standard sensor filters (47001-FILTER) are not designed for volatile compound exposure. Using them with the electrical resistance alcohol sensor will result in premature filter saturation, inaccurate readings, and potential sensor damage. Always use the 47001-ALFILTER with the alcohol sensor.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I know when to replace my alcohol sensor filter?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eReplace when the filter appears dirty, falls off, or when measurement times increase noticeably. Alcohol-resistant filters saturate faster than standard filters due to volatile compound absorption. Facilities testing multiple alcohol-containing samples daily should replace filters weekly or as measurement consistency declines.\u003c\/p\u003e\n\n\u003ch3\u003eWhat types of samples require the alcohol sensor and filter?\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eAny sample containing primary or secondary alcohols (ethanol, methanol, isopropanol), glycols, or strong aromas requires the electrical resistance sensor with this alcohol-resistant filter. Common applications include distilled spirits, beer and wine, pharmaceutical tinctures, cosmetic lotions with ethanol, and cannabis extracts.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\": \"https:\/\/schema.org\/\",\n \"@type\": \"Product\",\n \"name\": \"Heathrow Scientific 47001-ALFILTER Replacement Alcohol Sensor Filter, Pack of 10\",\n \"description\": \"Alcohol-resistant replacement sensor filters for the Heathrow Scientific electrical resistance sensor. Pack of 10.\",\n \"sku\": \"47001-ALFILTER\",\n \"mpn\": \"47001-ALFILTER\",\n \"brand\": {\"@type\": \"Brand\", \"name\": \"Heathrow Scientific\"},\n \"manufacturer\": {\"@type\": \"Organization\", \"name\": \"Heathrow Scientific\"},\n \"offers\": {\"@type\": \"Offer\", \"url\": \"https:\/\/labsupplies.com\/products\/heathrow-scientific-47001-alfilter-alcohol-sensor-filter-water-activity-meter\", \"priceCurrency\": \"USD\", \"price\": \"52.00\", \"availability\": \"https:\/\/schema.org\/InStock\", \"seller\": {\"@type\": \"Organization\", \"name\": \"LabSupplies.com\"}}\n}\n\u003c\/script\u003e","brand":"Heathrow Scientific","offers":[{"title":"Pack of 10","offer_id":48142008647912,"sku":"'47001-ALFILTER","price":52.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/unnamed_110ffade-2daf-46bd-919b-aafcfceaa92b.jpg?v=1773954627"}],"url":"https:\/\/labsupplies.com\/collections\/water-activity-meters-accessories.oembed","provider":"LabSupplies.com","version":"1.0","type":"link"}