{"product_id":"extraction-calibration-kit","title":"The Extraction Calibration Kit","description":"\u003ch2\u003eComplete Manual Brewing Suite | AeroPress® Original + 2x 250g Single Origins + Dial-In Matrix\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eEliminate the variables. Master extraction from day one.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGreat coffee is not an accident of intuition; it is an equation of fluid dynamics, temperature, grind distribution, and contact time. The Extraction Calibration Kit is engineered to eliminate trial-and-error by closing the loop between hardware, green bean chemistry, and brewing technique.\u003c\/p\u003e\n\u003cp\u003eBy combining the world's most thermally stable, forgiving immersion brewer with two contrasting seasonal single origins and our laboratory-tested recipe cards, this kit guarantees clean, repeatable, zero-defect extraction right out of the box.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included in the Suite\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x AeroPress® Original Chamber, Plunger \u0026amp; Seal\u003c\/strong\u003e\u003cbr\u003eConstructed from durable, BPA-free, shatterproof copolyester. Its hybrid immersion-and-pressure extraction delivers uniform saturation with zero bypass, producing high clarity and rich mouthfeel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Pack of 350 Official AeroPress Micro-Filters\u003c\/strong\u003e\u003cbr\u003eMedical-grade paper filters engineered to capture micro-fines and unwanted bitter oils while allowing aromatic solubles to pass cleanly into the decanter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x 250g Seasonal Single Origins (The Trajectory Series)\u003cbr\u003e\u003c\/strong\u003eTwo distinct, high-elevation single-origin coffees roasted on our all-electric, fluid-bed system. Zero combustion, zero surface scorching, and absolute internal core development ensure every particle extracts at an even rate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Calibration Guide\u003c\/strong\u003e\u003cbr\u003eReference card detailing exact gram doses, grind micrometer settings, water temperatures, and timed plunge phases for both coffees.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy This Pairing Works: The Science of Clean Extraction\u003c\/h3\u003e\n\u003cp\u003eMost beginner pour-over setups fail because hand-pouring introduces unstable flow rates, temperature drop, and uneven channeling through the coffee bed.\u003c\/p\u003e\n\u003cp\u003eThe Extraction Calibration Kit solves this through three controlled physical principles:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Immersion (Uniform Saturation):\u003c\/strong\u003e Coffee grounds are fully suspended in water, guaranteeing that every particle begins extracting at the exact same fraction of a second.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero-Combustion Roast Uniformity:\u003c\/strong\u003e Because our beans are roasted purely via convective fluid-bed airflow, the cell structure of the bean develops identically from core to surface. When ground, the coffee produces a tighter particle size distribution with fewer extraction-muddying \"fines.\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Pressure Filtration:\u003c\/strong\u003e Gentle pneumatic pressure forces brew water through the bed in under 30 seconds, preventing the over-extraction of bitter, astringent chlorogenic acids common in conventional drip machines.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eCalibrated Brewing Baselines (Included Recipes)\u003c\/h3\u003e\n\u003cp\u003eEvery kit includes tested parameters to achieve a 19–21% target extraction yield on your initial brew:\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%; height: 156.75px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 20.2006%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eParameter\u003c\/td\u003e\n\u003ctd style=\"width: 38.568%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eMethod A: High-Clarity Filter\u003c\/td\u003e\n\u003ctd style=\"width: 40.6584%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eMethod B: Concentrated Espresso-Style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 20.2006%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eOrientation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.568%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eInverted\u003c\/td\u003e\n\u003ctd style=\"width: 40.6584%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 20.2006%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eDose (Input)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.568%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e15.0g (Medium-Fine)\u003c\/td\u003e\n\u003ctd style=\"width: 40.6584%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e18.0g (Fine)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 20.2006%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eWater Mass\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.568%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e240g\u003c\/td\u003e\n\u003ctd style=\"width: 40.6584%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e100g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 20.2006%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eWater Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.568%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e92°C\u003c\/td\u003e\n\u003ctd style=\"width: 40.6584%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e88°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 20.2006%; height: 19.5938px;\"\u003e\u003cstrong\u003e \u003cmeta charset=\"utf-8\"\u003eSteep Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.568%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e2:00 min\u003c\/td\u003e\n\u003ctd style=\"width: 40.6584%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e1:15 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 20.2006%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003ePlunge Duration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.568%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e30 seconds\u003c\/td\u003e\n\u003ctd style=\"width: 40.6584%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e20 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 20.2006%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eTarget Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.568%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eDelicate, tea-like, fruit forward\u003c\/td\u003e\n\u003ctd style=\"width: 40.6584%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eDense, syrupy; ideal straight or over milk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications \u0026amp; Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrind Configuration:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cem\u003eWhole Bean:\u003c\/em\u003e Recommended for maximum flavor longevity if using a home grinder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eFilter:\u003c\/em\u003e Precision ground in-house specifically for AeroPress micro-filtration on a high-uniformity lab grinder.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Coffee Mass:\u003c\/strong\u003e 500g (~30 to 35 calibrated extractions).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Delivered in a rigid, presentation-grade mailer box with fitted inner compartments; 100% curbside recyclable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGift Ready:\u003c\/strong\u003e Invoices and pricing omitted automatically. Includes space for a handwritten laboratory dispatch note at checkout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping: \u003c\/strong\u003eDispatched fresh within 24–48 hours of roasting via tracked UK courier.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Artefact Coffee","offers":[{"title":"Wholebean","offer_id":58978967912829,"sku":null,"price":55.0,"currency_code":"GBP","in_stock":true},{"title":"Filter","offer_id":58978967945597,"sku":null,"price":55.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0812\/8397\/3416\/files\/TheExtractionCalibrationKit.webp?v=1793046406","url":"https:\/\/artefact.coffee\/products\/extraction-calibration-kit","provider":"Artefact Coffee","version":"1.0","type":"link"}