{"product_id":"meling-biomedical-dw-xl90-15-c-to-30-c-undercounter-biomedical-freezer-3-18-cu-ft-90-l","title":"Meling Biomedical DW-XL90 -15°C to -30°C Undercounter Biomedical Freezer, 3.18 cu. ft. (90 L)","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Meling Biomedical DW-XL90 is a compact 3.18 cu. ft. (90 L) undercounter biomedical freezer designed for controlled storage of temperature-sensitive materials between -15°C and -30°C. Its front-breathing ventilation design is tailored for the North American market, allowing the freezer to support reliable refrigeration performance in tight undercounter installations where side or rear clearance may be limited. The freezer is suitable for laboratories, pharmacies, clinics, research facilities, and professional healthcare environments requiring space-efficient frozen storage for enzymes, biologics, plasma, medicines, and other temperature-sensitive materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCertifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eUL certified\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for applicable United States safety requirements\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ecUL certified\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for applicable Canadian safety requirements\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe microprocessor controller provides clear digital temperature monitoring through a digital LED display with 0.1°C display accuracy. Direct cooling and manual defrost support controlled low-temperature storage, while R290 hydrocarbon refrigerant, 80 mm insulation, and a TPE double door seal help maintain efficient freezer performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eMeling Biomedical Brand Heritage\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMeling Biomedical is backed by Zhongke Meiling, a specialist life-science and cold-chain manufacturer founded in 2002 through Changhong Meiling and the Chinese Academy of Sciences. The company is recognized as a National High-Tech Enterprise and is documented as the first manufacturer in China to produce ultra-low temperature freezers, pioneering high-efficiency mixed-refrigerant technology for biomedical cold storage. With products and services supplied to more than 140 countries and regions, Meling Biomedical brings the technical foundation of an established Chinese premium cold-storage brand to laboratories, pharmacies, hospitals, biobanks, pharmaceutical facilities, vaccine-storage programs, and research institutions worldwide.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e3.18 cu. ft. (90 L) storage capacity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdjustable operating range from -15°C to -30°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUndercounter biomedical freezer design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFront-breathing ventilation tailored for North American undercounter installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in design suitable for narrow spaces and limited side clearance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExternal height of 812 mm, approximately 32 inches, suitable for many ADA-compliant undercounter environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMicroprocessor temperature controller\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDigital LED display with 0.1°C display accuracy\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect-cooling refrigeration system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManual defrost\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eR290 hydrocarbon refrigerant\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDaily energy consumption of approximately 0.94 kWh\/24h under stated test conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTPE double door seal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTwo adjustable plastic-coated steel wire shelves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOne storage basket\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSprayed aluminum steel interior\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePre-coated metal exterior\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e23 mm access port for an independent probe or compatible monitoring equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemote alarm contact\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRS485 communication interface\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSelf-charging backup battery module supporting continued electronic control operation during power interruption\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAlarm system for storage security\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTwo leveling feet for stable installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow operating noise of approximately 44.1 dB(A)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTemperature Performance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManufacturer testing reports:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eTemperature uniformity of approximately 1.3°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePull-down time to -30°C of approximately 1.5 hours\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDaily energy consumption of approximately 0.94 kWh\/24h\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe brochure states that testing was performed under Energy Star laboratory-grade freezer standards. Actual performance may vary depending on cabinet loading, ambient conditions, installation, ventilation, initial product temperature, door-opening frequency, and power supply conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFront-Breathing Design for North American Installations\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMany North American laboratories, pharmacies, and clinical facilities require compact freezers that can fit beneath counters or within built-in casework. The DW-XL90 uses a front-breathing ventilation layout, with airflow entering and exiting through the front ventilation area. This design helps the freezer maintain refrigeration performance when installed in tighter spaces where side or rear ventilation clearance may be restricted.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis feature makes the DW-XL90 especially suitable for space-conscious facilities that need a dedicated biomedical freezer near workstations, medication preparation areas, sample processing benches, or pharmacy storage zones.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eComprehensive Alarm Protection\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe integrated alarm system provides notification for conditions including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHigh cabinet temperature\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow cabinet temperature\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh ambient temperature\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower failure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow backup-battery level\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eData-logger failure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTemperature-sensor error\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDoor-ajar condition\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eData-communication failure\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese alarms help personnel identify temperature excursions, electrical interruptions, open-door conditions, and monitoring-system faults promptly.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eLocal Monitoring Interfaces\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe RS485 communication interface and remote alarm contact can connect the freezer to compatible on-site alarm panels, monitoring equipment, or building-management systems without requiring an internet connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePrivacy-Focused Offline Operation\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInternet connectivity, cloud communication, and external manufacturer-server data collection are disabled to support institutional privacy, cybersecurity, and data-governance requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLocal RS485 communication and remote alarm-contact functionality remain available for compatible on-site systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eDesigned for Space-Conscious Facilities\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DW-XL90 provides -30°C storage capability in a compact undercounter cabinet measuring 600 x 624 x 812 mm. Its front-breathing ventilation design, low-profile height, adjustable shelves, storage basket, access port, alarm functions, remote alarm contact, and RS485 interface make it suitable for professional facilities requiring dedicated frozen storage without installing a full-height freezer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe combination of compact dimensions, front ventilation, hydrocarbon refrigerant, low energy consumption, backup battery support, and North American UL\/cUL certification makes the DW-XL90 a practical choice for laboratories, pharmacies, clinics, and research facilities where space, safety, and reliable temperature control are important.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eMain Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eModel: DW-XL90\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProduct type: Undercounter biomedical freezer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCapacity: 3.18 cu. ft. (90 L)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTemperature range: -15°C to -30°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecommended ambient temperature: 16°C to 32°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClimate class: N\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eController: Microprocessor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplay: Digital LED display\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplay accuracy: 0.1°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNoise level: 44.1 dB(A)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompressor: One\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCooling method: Direct cooling\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDefrost method: Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRefrigerant: R290\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInsulation thickness: 80 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExterior material: Pre-coated metal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInterior material: Sprayed aluminum steel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShelves: Two plastic-coated steel wire shelves plus one basket\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccess port: One, 23 mm in diameter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMobility and leveling: Two leveling feet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInterface: Remote alarm contact and RS485\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAlarm functions: High\/low temperature, high ambient temperature, power failure, low battery, data logger failure, sensor error, door ajar, and data communication failure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInternal dimensions, W x D x H: 440 x 465 x 480 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExternal dimensions, W x D x H: 600 x 624 x 812 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackaged dimensions, W x D x H: 662 x 682 x 892 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet weight: 52 kg\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGross weight: 59 kg\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNorth American electrical supply: 110 V, 60 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated current: 1.7 A\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zhongke Meiling Cryogenics Co., Ltd","offers":[{"title":"Default Title","offer_id":48723813433576,"sku":null,"price":2999.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/4165\/3736\/files\/DW-XL90_1.png?v=1783627091","url":"https:\/\/solutioninstruments.com\/products\/meling-biomedical-dw-xl90-15-c-to-30-c-undercounter-biomedical-freezer-3-18-cu-ft-90-l","provider":"Solution Instruments","version":"1.0","type":"link"}