{"product_id":"tn420-white-light-turbidity-meter-epa-1801-compliant","title":"TN420 White Light Turbidity Meter, EPA 180.1 compliant","description":"\u003cp\u003eThe Apera Instruments TN420 provides fast and reliable measurements of the turbidity (turbidity) of liquids. The instrument is equipped with a tungsten filament lamp and operates via a 90° nephelometric scattering method that is consistent with U.S. EPA 180.1 method for determining turbidity in drinking, ground, surface, and saline waters, as well as in domestic and industrial wastes. The large LCD with progress indicator and intuitive operating instructions in picture and text form make it user-friendly and easy to operate. It is suitable for use on site or in the laboratory.\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePerforms accurate, fast and reliable turbidity measurements\u003c\/li\u003e \u003cli\u003eLarge TFT color screen with clear on-screen instructions for easy operation\u003c\/li\u003e \u003cli\u003eEPA-certified, non-toxic, and easy-to-use AMCOClear® polymer standard solutions.\u003c\/li\u003e \u003cli\u003eWaterproof housing according to IP67 enables application in outdoor use e.g. for drinking water analysis, environmental monitoring, etc.\u003c\/li\u003e \u003cli\u003eConvenient storage and transport in case together with calibration solution, sample vials and accessories\u003c\/li\u003e \u003c\/ul\u003e \u003cbr\u003e \u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e \u003ctable class=\"\" table_custom table-bordered table-condensed\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eMeasuring method\u003c\/td\u003e \u003ctd\u003eU.S. EPA 180.1 compliant nephelometric method\u003cbr\u003e (measurement of scattered radiation from white light at 90°)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eLight source\u003c\/td\u003e \u003ctd\u003eTungsten incandescent lamp (400nm - 600nm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMeasuring range\u003c\/td\u003e \u003ctd\u003e0 to 1000 NTU (FNU), automatic range selection:\u003cbr\u003e 0.01 to 19.99 NTU (FNU)\u003cbr\u003e 20.0 to 99.9 NTU (FNU)\u003cbr\u003e 100 to 1000 NTU (FNU)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAccuracy\u003c\/td\u003e \u003ctd\u003e≦ ±2% of the measured value ± stray light\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eReproducibility\u003c\/td\u003e \u003ctd\u003e≦ ±1 % of reading or 0.02 NTU (FNU) (whichever is greater).\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eResolution\u003c\/td\u003e \u003ctd\u003e0.01 \/ 0.1 \/ 1 NTU (FNU)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eStray light\u003c\/td\u003e \u003ctd\u003e≦ 0.02 NTU (FNU)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCalibration standard\u003c\/td\u003e \u003ctd\u003e0, 20, 100, 400, 800 NTU (FNU) AMCO Polymer or Formazin\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eLight detector\u003c\/td\u003e \u003ctd\u003eSilicon photocell\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMeasuring modes\u003c\/td\u003e \u003ctd\u003eNormal measurement and average measurement\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eDisplay\u003c\/td\u003e \u003ctd\u003eTFT color display\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMeasuring cells\u003c\/td\u003e \u003ctd\u003eø25×60 mm, borosilicate glass with screw cap\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eTest volume\u003c\/td\u003e \u003ctd\u003e18 ml\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eEnergy supply\u003c\/td\u003e \u003ctd\u003e3.7V rechargeable lithium battery\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eOperating conditions\u003c\/td\u003e \u003ctd\u003eTemperature: 0 - 50 °C (32 °F - 122 °F); rel. Humidity: 0 - 90% at 30°C,\u003cbr\u003e 0 - 80% at 40°C, 0 - 70% at 50°C, no condensation\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eStorage conditions\u003c\/td\u003e \u003ctd\u003eInstrument: -40 to 60 °C (-40 to 140 °F)\u003cbr\u003e Calibration solutions: 5 to 30 °C (41 to 86 °F)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eHousing protection class\u003c\/td\u003e \u003ctd\u003eIP67\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSecurity certificate\u003c\/td\u003e \u003ctd\u003eCE and RoHS\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eDimensions and weight\u003c\/td\u003e \u003ctd\u003eMeter: (90×203×80) mm\/ 385 g\u003cbr\u003e Complete set: (310×295×110) mm\/ 1.5 kg\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e   \u003cp\u003e\u003cstrong\u003eA complete set contains:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eTN420 Turbidimeter\u003c\/li\u003e \u003cli\u003eAMCOClear® calibration solutions (0 NTU, 20 NTU, 100 NTU, 400 NTU, 800 NTU)\u003c\/li\u003e \u003cli\u003e6 sample cuvettes\u003c\/li\u003e \u003cli\u003e10ml silicone oil\u003c\/li\u003e \u003cli\u003eMicrofiber cloth\u003c\/li\u003e \u003cli\u003eScrewdriver\u003c\/li\u003e \u003cli\u003eManual\u003c\/li\u003e \u003cli\u003eCarrying case\u003c\/li\u003e \u003c\/ul\u003e The TN420 is CE certified and has a 2 year warranty.","brand":"IDL","offers":[{"title":"1 piece","offer_id":56332588253516,"sku":"28APE190372","price":780.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/779-tn420-front.png?v=1766831257","url":"https:\/\/www.luminixhealth.com\/de-be\/products\/tn420-white-light-turbidity-meter-epa-1801-compliant","provider":"Luminix Health","version":"1.0","type":"link"}