{"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\"\u003eVolume Discounts\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 below retail pricing with volume discounts available. As an authorized dealer, we ship directly from USA inventory.\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":"Default Title","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","url":"https:\/\/labsupplies.com\/products\/heathrow-scientific-47001-filter-sensor-filter-water-activity-meter","provider":"LabSupplies.com","version":"1.0","type":"link"}