{"product_id":"wyatt-optilab-refractive-index-detector","title":"Optilab Refractive Index Detector","description":"\u003cspan\u003e\u003cp align=\"center\"\u003e\u003cimg alt=\"Optilab, refractometer\" class=\"scale-with-grid\" src=\"https:\/\/www.wyatt.com\/wp-content\/uploads\/2019\/10\/Optilab-Hero-Neon9-20-19.jpg\" width=\"65%\"\u003e\u003c\/p\u003e\u003c\/span\u003e\n\u003cp\u003eUniversal Detection for Chromatography and FFF Separations\u003c\/p\u003e\n\u003cp\u003eIndependent of Chromaphores\u003c\/p\u003e\n\u003cp\u003eIndependent of chromaphores or fluorophores, differential Refractive Index (dRI) detectors serve as accurate and versatile concentration detectors in all types of solvents. dRI is part of standard instrumentation for a variety of macromolecular characterization techniques including standard chromatography, SEC-MALS, FFF-MALS and CG-MALS.\u003c\/p\u003e\n\u003chr class=\"no_line\" style=\"margin: 0 auto 10px auto\"\u003e\n\u003cp\u003eUnique dRI Detector\u003c\/p\u003e\n\u003cp\u003eThe Optilab is a unique dRI detector for standard HPLC\/GPC with 256 times the detection power and 50 times the dynamic range of \u003ci\u003eevery other \u003c\/i\u003eRI detector for chromatography in existence today, making it a valuable addition to any MALS setup.\u003c\/p\u003e\n\u003cp\u003eUsing a combination of cutting-edge semiconductor photodiode technology and proprietary computer algorithms, the Optilab achieves an unprecedented combination of sensitivity and range. These features mean that it addresses both standard chromatographic applications and some challenges unique to light scattering measurements such as high concentrations, determination of sample refractive increments (\u003ci\u003edn\/dc\u003c\/i\u003e) and solvent refractive index.\u003c\/p\u003e\n\u003cp\u003eKey Benefits\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtraordinary dRI measurement range, -0.0047 to +0.0047 RIU (comparable to 25 mg\/mL protein in PBS)\u003c\/li\u003e\n\u003cli\u003eHighly sensitive, ±7.5 x 10\u003csup\u003e-10\u003c\/sup\u003e RIU across the \u003ci\u003eentire\u003c\/i\u003e measurement range\u003c\/li\u003e\n\u003cli\u003eMeasures solvent absolute refractive index, required for MALS calculations\u003c\/li\u003e\n\u003cli\u003eMeasures at the same wavelength as the MALS detector, for maximum accuracy in MALS calculations\u003c\/li\u003e\n\u003cli\u003eBand broadening \u0026lt; 20 µL preserves SEC resolution\u003c\/li\u003e\n\u003cli\u003eTemperature range 4 °C to 65 °C for proteins and polymers that require a range of temperatures\u003c\/li\u003e\n\u003cli\u003eHigh-resolution, touch-screen front panel displays data graphs and diagnostics, even with the host computer turned off\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUnparalleled Features\u003c\/p\u003e\n\u003cp\u003eEven though the Optilab offers a dRI measurement range orders of magnitude beyond that of other dRI detectors, unlike other detectors there are no range or gain settings in the Optilab. The \u003ci\u003efull\u003c\/i\u003e range of instrument detection is \u003ci\u003ealways\u003c\/i\u003e present, and the full sensitivity exists over the \u003ci\u003eentire\u003c\/i\u003e range.\u003c\/p\u003e\n\u003cp\u003eThe Optilab can also do something no other on-line refractive index detector can: it can measure the \u003ci\u003eabsolute\u003c\/i\u003e refractive index of a solution. In addition, it can measure the \u003ci\u003edn\/dc\u003c\/i\u003e of a solvent at the \u003ci\u003esame\u003c\/i\u003e wavelength of light as the light scattering instrument. And just to make sure it can't be matched, you can replace the light source in the Optilab for other wavelengths (e.g., 690, 633, 488, etc.) in just minutes!\u003c\/p\u003e\n\u003cp\u003eThe Optilab can go below ambient temperatures as easily as above ambient. No hassle temperature control can be programmed from 4 °C to 65 °C. Compatible with all HPLC systems.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRange (RIU)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-0.0047 to +0.0047\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeak-to-peak noise (RIU)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e± 7.5 x 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh Concentration Option Range (RIU)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-0.0026 to +0.034\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh Concentration Option Peak-to-peak noise (RIU)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e± 1.5 x 10 RIU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time\n(User Selectable)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 to 5 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAbsolute Refractive Index Range (RIU)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2 to 1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity (RIU)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e± 0.002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBand Broadening\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 12 μL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFill Volume (inlet tubing + flow cell)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e51.4 μL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutlet tubing (0.030\" ID)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e370 μL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBack pressure created at inlet port (@ 0.5 mL\/min H2O, 20 °C)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;22 psi (1.5 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum permissible back pressure allowed at outlet port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 psi (2 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 °C to 65 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRegulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e± 0.005 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLight Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOptilab: 660 nm; Optilab HC: 660 nm standard, factory option for 785 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Sensors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVapor and liquid (leak)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22+ bits @ 10 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e± 10 V or ± 1 V output, 18 bits resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComputer Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEthernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFront Panel Display\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\" (178 mm), high-resolution, multi-touch display for viewing\/setting signals, instrument settings and diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog In (16 bits, ± 10 V A\/D), Zero dRI, Purge,\nRecycle In, Autoinject In, Alarm In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutoinject Retransmit, Alarm Out, Recycle Out (to switch Orbit between waste and recycle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e58 cm (L) x 36 cm (W) x 18 cm (H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.wyatt.com\/products\/optilab-brochure-request.html\" target=\"_blank\"\u003eBrochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Wyatt Technology","offers":[{"title":"Standard","offer_id":46488398626895,"sku":"WOP1","price":0.0,"currency_code":"ILS","in_stock":true},{"title":"High-Concentration","offer_id":46488398659663,"sku":"WOP1H","price":0.0,"currency_code":"ILS","in_stock":true},{"title":"658nm","offer_id":46488398692431,"sku":"WOP1-65","price":0.0,"currency_code":"ILS","in_stock":true},{"title":"High Concentration, 658nm","offer_id":46488398725199,"sku":"WOP1H-65","price":0.0,"currency_code":"ILS","in_stock":true},{"title":"High Concentration, 785nm","offer_id":46488398757967,"sku":"WOP1H-78","price":0.0,"currency_code":"ILS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0748\/5519\/files\/Optilab-Hero-Neon9-20-19_9309252a-3f5c-4b8b-b3f8-f78b86962b96.jpg?v=1787675382","url":"https:\/\/www.danyel.co.il\/products\/wyatt-optilab-refractive-index-detector","provider":"danyel biotech","version":"1.0","type":"link"}