{"product_id":"vwr-ad07r-20-v11b-7l-refrigerated-circulator","title":"VWR AD07R-20-V11B 7L Refrigerated Circulator","description":"\u003cdiv class=\"productdescriptiontables\"\u003e\n\u003ch1\u003eVWR AD07R-20-V11B 7L Refrigerated Circulator\u003c\/h1\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"highlights-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"highlights-section\"\u003e\n\u003cdiv class=\"inner-highlight-div\"\u003e\n\u003cp class=\"inner-highlight\"\u003e\u003cb\u003eTemperature Range\u003c\/b\u003e\u003cbr\u003e-20°C to 200°C (-4°F to 392°F)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"inner-highlight-div\"\u003e\n\u003cp class=\"inner-highlight\"\u003e\u003cb\u003eCooling Capacity\u003c\/b\u003e\u003cbr\u003e200W at 20°C\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"inner-highlight-div\"\u003e\n\u003cp class=\"inner-highlight\"\u003e\u003cb\u003eReservoir Volume \u003c\/b\u003e\u003cbr\u003e7L (1.85 gal.)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"highlights-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"features-section\"\u003e\n\u003cdiv class=\"features-side\"\u003e\n\u003cspan class=\"features-header\"\u003eFeatures\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced digital controller with intuitive touchpad interface for precise operation\u003c\/li\u003e\n\u003cli\u003e3.75 inch LCD display shows actual and setpoint temperatures simultaneously\u003c\/li\u003e\n\u003cli\u003eSwivel 180 rotating controller allows flexible viewing from multiple angles\u003c\/li\u003e\n\u003cli\u003eVariable-speed pressure and suction pump supports internal and external circulation\u003c\/li\u003e\n\u003cli\u003eExternal temperature control capability enables system integration\u003c\/li\u003e\n\u003cli\u003eStainless steel reservoir provides durability and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBuilt-in over-temperature protection enhances operational safety\u003c\/li\u003e\n\u003cli\u003eHigh and low temperature alarms provide system alerts\u003c\/li\u003e\n\u003cli\u003eLow liquid level protection helps safeguard operation\u003c\/li\u003e\n\u003cli\u003eIntegrated connectivity including USB, Ethernet, and serial interfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"features-side\"\u003e\u003cimg src=\"https:\/\/www.marshallscientific.com\/v\/vspfiles\/feature-images\/PS-AD07R-2.jpg\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\nThe VWR AD07R-20-V11B 7L Refrigerated Circulator is designed to provide precise and dependable temperature control for laboratory applications requiring consistent liquid heating and cooling. Built with an advanced digital controller, the unit features a 3.75 inch LCD display with intuitive touchpad controls, allowing users to easily monitor and adjust both actual and setpoint temperatures. On-screen prompts and multi-language support enhance usability, while the Swivel 180 rotating controller ensures clear visibility from multiple working positions. \u003cbr\u003e\u003cbr\u003eEngineered for reliable performance, the system includes a variable-speed pressure and suction pump that supports both internal bath use and external circulation. Automatic performance optimization and specific heat tuning help maintain accurate and stable conditions, while single-point calibration capability ensures continued precision over time. The stainless steel reservoir provides durability and chemical resistance, and built-in safety features including over-temperature protection, high and low temperature alarms, and low liquid level protection enhance operational confidence. With integrated connectivity options including USB, Ethernet, and serial interfaces, the VWR AD07R-20-V11B 7L Refrigerated Circulator delivers user-friendly, high-precision temperature control for a wide range of laboratory workflows. \u003cbr\u003e\u003cbr\u003eAll of our equipment will be fully tested to perform at factory specifications before being shipped. \u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"included-box\"\u003e\n\u003cspan class=\"included-header\"\u003eINCLUDED:\u003c\/span\u003e\u003cbr\u003eThe VWR AD07R-20-V11B 7L Refrigerated Circulator includes:\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"hidden-car\"\u003e\u0026gt; \u003c\/span\u003eReservoir Cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hidden-car\"\u003e\u0026gt; \u003c\/span\u003ePower Cord\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hidden-car\"\u003e\u0026gt; \u003c\/span\u003eOperator's Manual\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hidden-car\"\u003e\u0026gt; \u003c\/span\u003eFull 180 Day Parts and Labor Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003ch2\u003eVWR AD07R-20-V11B 7L Refrigerated Circulator Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Type\u003c\/td\u003e\n\u003ctd\u003eAdvanced Digital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e3.75 in. LCD w\/ touchpad control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-20°C to 200°C (-4°F to 392°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Stability\u003c\/td\u003e\n\u003ctd\u003e± 0.01°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReservoir Volume\u003c\/td\u003e\n\u003ctd\u003e7L (1.85 gal.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Capacity\u003c\/td\u003e\n\u003ctd\u003e200W at 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Temperature Control Capability\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReservoir\/Tank Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Access (L x W x D)\u003c\/td\u003e\n\u003ctd\u003e6.18 x 5.59 x 5 in. (15.7 x 14.2 x 12.7 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump Type\u003c\/td\u003e\n\u003ctd\u003ePressure\/Suction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump Speed\u003c\/td\u003e\n\u003ctd\u003eVariable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Ambient Temperature\u003c\/td\u003e\n\u003ctd\u003e35°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Pressure (60Hz)\u003c\/td\u003e\n\u003ctd\u003e4.3 psi (0.3 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Pressure Flow Rate\u003c\/td\u003e\n\u003ctd\u003e20.1 L\/min (5.3 gpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Suction Flow Rate\u003c\/td\u003e\n\u003ctd\u003e14.7 L\/min (3.9 gpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Dimensions (L x W x D)\u003c\/td\u003e\n\u003ctd\u003e21.3 x 8.7 x 24.3 in. (54.1 x 22.1 x 61.7 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e90 lb. (40.8 kg.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e120V, 60Hz, 12A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cspan class=\"downloads-header\"\u003eDownloads\u003c\/span\u003e\n\u003cdiv class=\"downloads-section\"\u003e\n\u003cdiv class=\"pdf-button\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/VWR_AD07R-20-V11B_7L_Refrigerated_Circulator_-_Marshall_Scientific.pdf?v=1780078410\"\u003e Technical Specification Download \u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"pdf-button\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/VWR_AD07R-20-V11B_7L_Refrigerated_Circulator_Manual_-_Marshall_Scientific.pdf?v=1780078415\"\u003e Operator's Manual Download \u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"formalquote2\"\u003e\u003ca href=\"\/formal_quote_a\/3136.htm\" class=\"formalquote2link\"\u003eRequest a Formal Quote\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marshall scientific","offers":[{"title":"Default Title","offer_id":43428796399706,"sku":"VWR-AD07","price":3795.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/p2gnpt-0c.myshopify.com\/products\/vwr-ad07r-20-v11b-7l-refrigerated-circulator","provider":"Marshall Scientific","version":"1.0","type":"link"}