{"product_id":"difluid-r2-extract-coffee-refractometer","title":"[PRE-ORDER] DiFluid R2 Extract Coffee TDS Refractometer","description":"\u003cp\u003ePre-order DiFluid R2 Extract, a coffee TDS refractometer for brewers who want extraction data beside their tasting notes.\u003c\/p\u003e\u003cp\u003eR2 measures total dissolved solids, connects to CoffeeOS over Bluetooth, and helps plot brew results on the Brew Control Chart. Use it to compare filter coffee, espresso and batch-brew recipes with repeatable data.\u003c\/p\u003e\u003ch3\u003eKey details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0-30% TDS range:\u003c\/strong\u003e covers filter coffee and espresso concentration checks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoffeeOS sync:\u003c\/strong\u003e connects readings with brew ratio and extraction workflows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration options:\u003c\/strong\u003e distilled water for comparability or brew water for day-to-day checks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCMOS sensor:\u003c\/strong\u003e designed to reduce external-light impact and work without a lid.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePre-order dispatch:\u003c\/strong\u003e ships by 15\/08\/2026 after incoming shipment receipt and QC.\u003c\/p\u003e","brand":"DiFluid","offers":[{"title":"Default Title","offer_id":62801956896927,"sku":"DFR2","price":22999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0510\/2220\/0991\/files\/900_900_crops.webp?v=1780548031","url":"https:\/\/fixcoffee.shop\/products\/difluid-r2-extract-coffee-refractometer","provider":"Fix Coffee","version":"1.0","type":"link"}