{"product_id":"difluid-coffmeter-w1-coffee-water-activity-meter","title":"DiFluid CoffMeter W1 Coffee Water Activity Meter","description":"\u003cp style=\"margin: 1em 0;\"\u003eThe DiFluid CoffMeter W1 delivers fast, reliable water activity (aw) measurements in approximately 2 minutes to assess coffee safety, shelf life, and freshness. Utilizing a high-precision moisture sensor alongside automatic environmental compensation for temperature, humidity, and atmospheric pressure, it provides laboratory-quality results at any altitude.\u003c\/p\u003e\n\u003cp style=\"margin: 1em 0;\"\u003eEquipped with a magnetic sample tray and simple one-button calibration using saturated saline solution, this compact device streamlines quality control workflows. Seamless Bluetooth connectivity with the CoffeeOS app allows green coffee traders, roasters, and quality managers to log data and track stability trends effortlessly.\u003c\/p\u003e\n\u003ch3 style=\"margin: 1.25em 0 0.5em;\"\u003eKey Features\u003c\/h3\u003e\n\u003ctable class=\"pu-table\" style=\"width: 100%; border-collapse: separate; border-spacing: 0; border: 0; box-shadow: none; outline: none; background: none; table-layout: fixed; margin: 0 0 1em;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eDiFluid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eCoffMeter W1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eMeasurement Principle\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eHumidity-based detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003e0.05 – 0.99 aw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003e±0.02 aw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003e0.001 aw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eMeasurement Time\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eApprox. 2 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eSample Quantity\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003e6–8 g coffee beans\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eConnectivity\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eBluetooth (CoffeeOS app)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eOne-button, saturated saline solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eCharging Port\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; white-space: normal; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eUSB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; white-space: normal;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; white-space: normal;\"\u003e750 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"margin: 1.25em 0 0.5em;\"\u003eHighlights\u003c\/h3\u003e\n\u003cul style=\"margin: 1em 0;\"\u003e\n\u003cli\u003eAw measurement in approximately 2 minutes\u003c\/li\u003e\n\u003cli\u003eReliable assessment of mycotoxin risk (from 0.70 aw) and aroma loss (~0.30 aw)\u003c\/li\u003e\n\u003cli\u003eHighly accurate humidity sensor for consistent, laboratory-quality results\u003c\/li\u003e\n\u003cli\u003eAutomatic environmental compensation (temperature, humidity, pressure) for every altitude.\u003c\/li\u003e\n\u003cli\u003eOne-button calibration with saturated saline solution\u003c\/li\u003e\n\u003cli\u003eMagnetic sample tray for easy handling\u003c\/li\u003e\n\u003cli\u003eBluetooth and CoffeeOS integration for logging and QC workflows\u003c\/li\u003e\n\u003cli\u003eIdeal for green coffee traders, importers, roasters, cafes and coffee enthusiasts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin: 1.25em 0 0.5em;\"\u003eHow to use\u003c\/h3\u003e\n\u003cp style=\"margin: 1em 0;\"\u003ePlace 6–8 g of coffee beans into the magnetic sample tray, insert it into the CoffMeter W1, and initiate the test. Accurate water activity readings will display in approximately 2 minutes and can be synced to the CoffeeOS app via Bluetooth.\u003c\/p\u003e\n\u003ch3 style=\"margin: 1.25em 0 0.5em;\"\u003eWhat's included\u003c\/h3\u003e\n\u003cul style=\"margin: 1em 0;\"\u003e\n\u003cli\u003eCoffMeter W1 measuring device\u003c\/li\u003e\n\u003cli\u003eSample tray \u0026amp; sample holder\u003c\/li\u003e\n\u003cli\u003eShovel, brush, USB-C cable\u003c\/li\u003e\n\u003cli\u003eCalibration vials\u003c\/li\u003e\n\u003cli\u003eProtective case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"width: 100%; max-width: 100%; margin: 0 0 1em;\"\u003e\n\u003ch3 style=\"margin: 1.25em 0 0.5em;\"\u003eFrequently asked questions\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e.pu-faq[open]\u003esummary .pu-faq-c{transform:rotate(180deg)}\u003c\/style\u003e\n\u003cdiv style=\"width: 100%; max-width: 100%; margin: 0 0 1em;\"\u003e\n\u003cdetails class=\"pu-faq\" open=\"\" style=\"display: block; width: 100%; padding: 0.6em 0; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003e\n\u003csummary style=\"cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 10px; list-style: none;\"\u003e\u003cstrong\u003eHow long does a water activity measurement take?\u003c\/strong\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"pu-faq-c\" style=\"width: 1em; height: 1em; flex: none; opacity: 0.6; transition: transform 0.15s;\"\u003e\u003cpath d=\"M6 9l6 6l6 -6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cp style=\"margin: 0.4em 0 0; white-space: normal; overflow-wrap: break-word;\"\u003eThe DiFluid CoffMeter W1 delivers accurate water activity (aw) readings in approximately 2 minutes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pu-faq\" open=\"\" style=\"display: block; width: 100%; padding: 0.6em 0; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003e\n\u003csummary style=\"cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 10px; list-style: none;\"\u003e\u003cstrong\u003eHow much coffee is required for testing?\u003c\/strong\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"pu-faq-c\" style=\"width: 1em; height: 1em; flex: none; opacity: 0.6; transition: transform 0.15s;\"\u003e\u003cpath d=\"M6 9l6 6l6 -6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cp style=\"margin: 0.4em 0 0; white-space: normal; overflow-wrap: break-word;\"\u003eThe sample tray requires approximately 6 to 8 grams of coffee beans per test.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pu-faq\" open=\"\" style=\"display: block; width: 100%; padding: 0.6em 0; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003e\n\u003csummary style=\"cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 10px; list-style: none;\"\u003e\u003cstrong\u003eHow is the device calibrated?\u003c\/strong\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"pu-faq-c\" style=\"width: 1em; height: 1em; flex: none; opacity: 0.6; transition: transform 0.15s;\"\u003e\u003cpath d=\"M6 9l6 6l6 -6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cp style=\"margin: 0.4em 0 0; white-space: normal; overflow-wrap: break-word;\"\u003eCalibration is performed with a single button press using standard saturated saline solution calibration vials.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pu-faq\" open=\"\" style=\"display: block; width: 100%; padding: 0.6em 0;\"\u003e\n\u003csummary style=\"cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 10px; list-style: none;\"\u003e\u003cstrong\u003eDoes altitude affect the measurement results?\u003c\/strong\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"pu-faq-c\" style=\"width: 1em; height: 1em; flex: none; opacity: 0.6; transition: transform 0.15s;\"\u003e\u003cpath d=\"M6 9l6 6l6 -6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cp style=\"margin: 0.4em 0 0; white-space: normal; overflow-wrap: break-word;\"\u003eNo, the integrated temperature, humidity, and pressure sensors automatically compensate for environmental variations and differing altitudes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"DiFluid","offers":[{"title":"Default Title","offer_id":63644993716554,"sku":"DE.2314","price":529.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1035\/1421\/0634\/files\/coffmeter-w1-water-activity-analysis.webp?v=1790168841","url":"https:\/\/vellutto.eu\/de\/products\/difluid-coffmeter-w1-coffee-water-activity-meter","provider":"Vellutto","version":"1.0","type":"link"}