{"product_id":"721n-visible-spectrophotometer-360-1000nm-4nm-laboratory-optical-analyzer-photometer-equipment-110v-220v","title":"721N Visible Spectrophotometer 360-1000nm, 4nm","description":"\u003ch2\u003e721N visible spectrophotometer for laboratory optical analysis\u003c\/h2\u003e\n\u003cp\u003eThe 721N visible spectrophotometer is designed for routine laboratory photometry and optical analysis across a 360-1000 nm wavelength range. It supports transmittance and absorbance measurements, concentration readout, factor setting, and RS232 computer connection.\u003c\/p\u003e\n\u003ch3\u003eVerified features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible wavelength range: 360-1000 nm\u003c\/li\u003e\n\u003cli\u003e4 nm spectrum bandwidth for routine photometric testing\u003c\/li\u003e\n\u003cli\u003eAutomatic T\/A changeover with automatic zero and full-scale adjustment\u003c\/li\u003e\n\u003cli\u003eSample compartment supports 5-50 mm cells\u003c\/li\u003e\n\u003cli\u003eConcentration read-out and factor setting functions\u003c\/li\u003e\n\u003cli\u003eRS232 connection and software included\u003c\/li\u003e\n\u003cli\u003eOptional printer support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical parameters\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e721N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength range\u003c\/td\u003e\n\u003ctd\u003e360-1000 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength accuracy\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 2 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength repeatability\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 1 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpectrum bandwidth\u003c\/td\u003e\n\u003ctd\u003e4 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmittance accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.5%T (NBS930D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmittance repeatability\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 0.2%T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmittance range\u003c\/td\u003e\n\u003ctd\u003e0-100T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsorbance range\u003c\/td\u003e\n\u003ctd\u003e0-2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStray light\u003c\/td\u003e\n\u003ctd\u003e+\/-0.15%T at 360 nm, NaNO2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrift\u003c\/td\u003e\n\u003ctd\u003e+\/-0.5%T \/ 3 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal noise\u003c\/td\u003e\n\u003ctd\u003e0.2T%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell holder\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003eAC 220V 50Hz \/ AC 110V 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross weight\u003c\/td\u003e\n\u003ctd\u003e14 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage dimension\u003c\/td\u003e\n\u003ctd\u003e640 x 480 x 340 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"FMF Supply","offers":[{"title":"Default Title","offer_id":43370959405145,"sku":"FMF-TM-36921","price":461.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4354\/5177\/files\/S9ea7a79e560942a08b6cad722ace8d30e.webp?v=1780391005","url":"https:\/\/fmfpack.com\/products\/721n-visible-spectrophotometer-360-1000nm-4nm-laboratory-optical-analyzer-photometer-equipment-110v-220v","provider":"FMF Supply","version":"1.0","type":"link"}