{"product_id":"hettich-rotina-420r-refrigerated-centrifuge-cat-4706-20","title":"Hettich Rotina 420R Refrigerated Centrifuge, Cat. #: 4706-20","description":"\u003cdiv class=\"productdescriptiontables\"\u003e\n\t\u003ch1\u003eHettich Rotina 420R Refrigerated Centrifuge, Cat. #: 4706-20\u003c\/h1\u003e\n\t\u003cbr\u003eThe Hettich Rotina 420R Refrigerated Centrifuge, Cat. #: 4706-20 is engineered for handling large volumes while maintaining a compact footprint, making it suitable for labs with significant sample throughput yet limited space. This versatile centrifuge has a maximum capacity to accommodate up to 4 x 600 ml, 140 blood collection tubes, or 16 microtiter plates, making it perfectly suited for demanding applications in clinical chemistry, biotechnology, and life science research. It achieves a maximum speed of 15,000 RPM and a maximum relative centrifugal force of 24,400 x g, ensuring efficient sample processing. Designed with user convenience in mind, the Rotina 420R features an ergonomic control panel that simplifies daily operations. It offers easy rotor changes, automatic lid locking, and 99 program storage spaces, enhancing its functionality and user-friendliness. The advanced C control panel allows for intuitive parameter selection using symbol keys, adjustments with a control knob, and easy program recording.\n\t\u003cbr\u003e\u003cbr\u003e\n\tSafety features include motor and chamber overheating protection, emergency lid lock release, and imbalance switch-off, ensuring secure and reliable operations. Additional functionalities include infinitely variable temperature adjustments from -20°C to +40°C, stand-by cooling, lid locking and holding, lid drop protection, and automatic rotor recognition. This 4706-20 model also supports nitrogen flushing for centrifugation of reactive substances or those unstable in aerial oxygen, which can be monitored through a control system for oxygen concentration (not included). \u003cb\u003ePlease Note: A Rotor is NOT included with this centrifuge and is required for operation. This centrifuge also operates from 200-240V.\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eAll of our equipment is in excellent condition and will be fully tested to perform at factory specifications before being shipped.\n\t\u003cbr\u003e\u003cbr\u003e\n\t\u003cdiv class=\"included-box\"\u003e\n\t\t\u003cspan class=\"included-header\"\u003eINCLUDED:\u003c\/span\u003e\u003cbr\u003eThe Hettich Rotina 420R Refrigerated Centrifuge, Cat. #: 4706-20 includes:\n\t\t\u003cul\u003e\n\t\t\t\u003cli\u003e\n\u003cspan class=\"hidden-car\"\u003e\u0026gt; \u003c\/span\u003e Power Cord\u003c\/li\u003e\n\t\t\t\u003cli\u003e\n\u003cspan class=\"hidden-car\"\u003e\u0026gt; \u003c\/span\u003e Operator's Guide\u003c\/li\u003e\n\t\t\t\u003cli\u003e\n\u003cspan class=\"hidden-car\"\u003e\u0026gt; \u003c\/span\u003e Full 180 Day Parts and Labor Warranty\u003c\/li\u003e\n\t\t\t\u003cli\u003e\n\u003cspan class=\"hidden-car\"\u003e\u0026gt; \u003c\/span\u003e \u003cb\u003ePlease Note: A Rotor is NOT included with this centrifuge and is required for operation\u003c\/b\u003e\n\u003c\/li\u003e\n\t\t\u003c\/ul\u003e\n\t\u003c\/div\u003e\n\t\u003cbr\u003e\n\t\u003ch2\u003eHettich Rotina 420R Refrigerated Centrifuge, Cat. #: 4706-20 Specifications\u003c\/h2\u003e\n\t\u003ctable\u003e\n\t\u003ctbody\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tMaximum Speed\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t15,000 RPM\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tMaximum RCF\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t24,400 x g\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tMaximum Capacity\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t4 x 600ml\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tTemperature Range\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t-20C to 40C\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tTimer\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t1 minute to 99 hours 59 minutes, continuous, or short cycle mode\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tAcceleration Rates\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t9\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tDeceleration Rates\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t9\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tProgram Storage\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t99\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tNoise Level\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t≤ 58 dBa\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tRefrigerant\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\tR452A\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tMaximum Kinetic Energy\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t24,000 Nm\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tDimensions (W x D x H)\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t28.1 x 25.7 x 16.7 in. (71.3 x 65.4 x 42.3 cm)\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tWeight\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t237 lb. (107.5 kg)\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tElectrical Requirements\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t200-240V, 50Hz, 7.0A\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\t\u003c\/table\u003e\n\t\u003cbr\u003e\u003cbr\u003e\n\t\u003ch2 class=\"pm-header\"\u003ePreventative Maintenance Performed on The Hettich Rotina 420R Refrigerated Centrifuge, Cat. #: 4706-20\u003c\/h2\u003e\n\t\u003cul class=\"pm-list\"\u003e\n\t\t\u003cli\u003eDoor Latch Assembly Checked for Full Function\u003c\/li\u003e\n\t\t\u003cli\u003eDoor Hinges are Checked and Lubed as Needed\u003c\/li\u003e\n\t\t\u003cli\u003eDrive Belt is Checked for Rips and Tears and Replaced if Needed\u003c\/li\u003e\n\t\t\u003cli\u003eRotors and O-rings are Lubed as Needed\u003c\/li\u003e\n\t\t\u003cli\u003eLamps and Display are Checked and Replaced if Dim\u003c\/li\u003e\n\t\t\u003cli\u003eLine Cord is Checked for Signs of Fray or Damage and Replaced Accordingly\u003c\/li\u003e\n\t\t\u003cli\u003eInternal Circuitry is Checked for Faulty\/Shorted Components and Replaced Accordingly\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003cbr\u003e\u003ca href=\"https:\/\/www.marshallscientific.com\/Articles.asp?ID=326\" target=\"blank\" style=\"background-color: initial; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/rotor_compatibility_guide_c6b498f5-6ec2-4a1c-bc58-c190c02da9c7.png?v=1779989732\"\u003e\u003cbr\u003e\u003c\/a\u003e\n\t\u003cp class=\"MsoNormal\"\u003e\n\t\t\u003co:p\u003e \u003c\/o:p\u003e\n\t\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cspan class=\"downloads-header\"\u003eDownloads\u003c\/span\u003e\n\u003cdiv class=\"downloads-section\"\u003e\n\t\u003cdiv class=\"pdf-button\"\u003e\n\t\t\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/Hettich_Rotina_420R_Refrigerated_Centrifuge_-_Marshall_Scientific.pdf?v=1779991099\" target=\"blank\"\u003e\n\t\tTechnical Specification Download\n\t\t\u003c\/a\u003e\n\t\u003c\/div\u003e\n\t\u003cdiv class=\"pdf-button\"\u003e\n\t\t\u003ca href=\"https:\/\/www.marshallscientific.com\/v\/vspfiles\/specs\/Hettich%20Rotina%20420R%20Refrigerated%20Centrifuge%20Manual%20-%20Marshall%20Scientific.pdf\" target=\"blank\"\u003e\n\t\tOperator's Manual Download\n\t\t\u003c\/a\u003e\n\t\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"formalquote2\"\u003e\n\t\u003ca class=\"formalquote2link\" href=\"\/formal_quote_a\/2837.htm\" target=\"blank\"\u003eRequest a Formal Quote\u003c\/a\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":42474856349786,"sku":"HE-R420RN","price":3375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/HE-R420RN-2.jpg?v=1761226142","url":"https:\/\/p2gnpt-0c.myshopify.com\/products\/hettich-rotina-420r-refrigerated-centrifuge-cat-4706-20","provider":"Marshall Scientific","version":"1.0","type":"link"}