{"product_id":"meling-biomedical-dw-fl270-20-c-to-40-c-upright-ultra-low-temperature-freezer-270-l","title":"Meling Biomedical DW-FL270 −20°C to −40°C Upright Ultra-Low Temperature Freezer 270 L","description":"\u003ch1\u003eMeling Biomedical DW-FL270 −20°C to −40°C Upright Ultra-Low Temperature Freezer 270 L\u003c\/h1\u003e\n\u003cp\u003eThe Meling Biomedical DW-FL270 is a 270 L upright ultra-low temperature freezer designed for controlled storage of temperature-sensitive materials between −20°C and −40°C. Its full-height cabinet combines seven removable ABS drawers, microprocessor temperature control, local temperature data logging, comprehensive alarm protection, and a secure solid-door design. The freezer is suitable for laboratories, research facilities, clinical environments, and other professional facilities requiring organized and documented low-temperature storage.\u003c\/p\u003e\n\u003ch3\u003eCertifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUL certified\u003c\/strong\u003e for applicable United States safety requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ecUL certified\u003c\/strong\u003e for applicable Canadian safety requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCE marked\u003c\/strong\u003e for conformity with applicable European requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe microprocessor controller provides continuous digital temperature monitoring with temperature adjustments displayed in 0.1°C increments. Direct cooling and manual defrost support controlled low-temperature operation without the periodic cabinet warming associated with automatic-defrost cycles. The refrigeration system uses R290 hydrocarbon refrigerant and is designed to operate in ambient temperatures from 16°C to 32°C.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e270 L \/ 9.53 cu. ft. storage capacity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFull-height upright cabinet\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable operating range from −20°C to −40°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMicroprocessor temperature controller\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital display with 0.1°C temperature increments\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeven removable ABS storage drawers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirect-cooling refrigeration system\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManual defrost\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eR290 hydrocarbon refrigerant\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSolid foam-insulated door\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eKey-operated safety lock\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpray-coated aluminum interior\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptional stainless-steel interior configuration\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt-in USB temperature data logger\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLocal storage for up to 100,000 temperature records\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRS485 communication interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRemote alarm contact\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackup battery for continued local monitoring and alarm operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e25 mm access port\u003c\/strong\u003e for an independent probe or compatible monitoring equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCircuit breaker\u003c\/strong\u003e for electrical protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCasters and balancing feet\u003c\/strong\u003e for positioning and stabilization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTemperature Performance\u003c\/h3\u003e\n\u003cp\u003eManufacturer internal testing reports:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature uniformity of approximately \u003cstrong\u003e3.4°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePull-down time to −40°C of approximately \u003cstrong\u003e2.4 hours\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature recovery time of approximately \u003cstrong\u003e0.6 hours\u003c\/strong\u003e after the door has been opened for one minute\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese figures are based on manufacturer internal testing with the freezer set to −40°C and operated at an ambient temperature of 22°C. Actual performance may vary depending on cabinet loading, ambient conditions, ventilation, installation, initial product temperature, and door-opening frequency.\u003c\/p\u003e\n\u003ch3\u003eComprehensive Alarm Protection\u003c\/h3\u003e\n\u003cp\u003eThe integrated alarm system provides visual and audible notification for conditions including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHigh cabinet temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow cabinet temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh ambient temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow backup-battery level\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature-sensor error\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoor-ajar condition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eData-logger failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLocal data-communication failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese alarms help personnel identify temperature excursions, electrical interruptions, open-door conditions, and monitoring-system faults promptly.\u003c\/p\u003e\n\u003ch3\u003eLocal Temperature Data Management\u003c\/h3\u003e\n\u003cp\u003eThe built-in data logger records cabinet temperature locally at ten-minute intervals and can retain up to 100,000 temperature records. Authorized users can export stored records directly through the USB port for documentation, audits, quality-control procedures, and local recordkeeping.\u003c\/p\u003e\n\u003cp\u003eThe RS485 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\/p\u003e\n\u003ch3\u003ePrivacy-Focused Offline Operation\u003c\/h3\u003e\n\u003cp\u003eInternet connectivity, cloud communication, and external manufacturer-server data collection are disabled to support institutional privacy, cybersecurity, and data-governance requirements.\u003c\/p\u003e\n\u003cp\u003eTemperature records remain stored locally within the freezer and can be accessed or exported directly through the built-in USB data logger. RS485 communication and remote alarm-contact functionality remain available for compatible on-site systems.\u003c\/p\u003e\n\u003ch3\u003eDesigned for Professional Facilities\u003c\/h3\u003e\n\u003cp\u003eThe DW-FL270 provides −40°C storage capability in a relatively narrow upright cabinet. Seven individual drawers help facilities separate materials by department, project, sample type, storage period, or inventory category while limiting exposure of the remaining contents during routine access.\u003c\/p\u003e\n\u003cp\u003eIts solid insulated door, safety lock, local data logger, backup battery, alarm system, and external monitoring interfaces make it suitable for professional environments requiring secure, organized, and documented frozen storage.\u003c\/p\u003e\n\u003ch3\u003eMain Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e DW-FL270\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct type:\u003c\/strong\u003e Upright ultra-low temperature freezer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCapacity:\u003c\/strong\u003e 270 L \/ 9.53 cu. ft.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature range:\u003c\/strong\u003e −20°C to −40°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCooling performance:\u003c\/strong\u003e −40°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended ambient temperature:\u003c\/strong\u003e 16°C to 32°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eClimate class:\u003c\/strong\u003e N\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eController:\u003c\/strong\u003e Microprocessor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDisplay:\u003c\/strong\u003e Digital temperature display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDisplay resolution:\u003c\/strong\u003e 0.1°C increments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCooling method:\u003c\/strong\u003e Direct cooling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDefrost method:\u003c\/strong\u003e Manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompressor:\u003c\/strong\u003e One\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R290\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInsulation thickness:\u003c\/strong\u003e 90 mm at the door, 100 mm at the side walls and back\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExterior material:\u003c\/strong\u003e Pre-coated metal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterior material:\u003c\/strong\u003e Spray-coated aluminum plate; stainless steel optional\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage configuration:\u003c\/strong\u003e Seven ABS drawers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoor type:\u003c\/strong\u003e Solid foam-insulated door\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccess port:\u003c\/strong\u003e One, 25 mm in diameter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMobility:\u003c\/strong\u003e Casters with two balancing feet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData-recording interval:\u003c\/strong\u003e Every 10 minutes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData-storage capacity:\u003c\/strong\u003e Up to 100,000 records\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData export:\u003c\/strong\u003e USB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication interfaces:\u003c\/strong\u003e RS485 and remote alarm contact\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackup battery:\u003c\/strong\u003e Included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInternal dimensions, W × D × H:\u003c\/strong\u003e 500 × 460 × 1,235 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExternal dimensions, W × D × H:\u003c\/strong\u003e 700 × 640 × 1,792 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePackaged dimensions, W × D × H:\u003c\/strong\u003e 835 × 775 × 1,910 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet weight:\u003c\/strong\u003e 98 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGross weight:\u003c\/strong\u003e 115 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNorth American electrical supply:\u003c\/strong\u003e 110 V, 60 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRated current at 110 V:\u003c\/strong\u003e 4.22 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zhongke Meiling Cryogenics Co., Ltd","offers":[{"title":"Default Title","offer_id":48693496316136,"sku":null,"price":12899.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/4165\/3736\/files\/DW-FL270_UL_1.png?v=1782754650","url":"https:\/\/solutioninstruments.com\/products\/meling-biomedical-dw-fl270-20-c-to-40-c-upright-ultra-low-temperature-freezer-270-l","provider":"Solution Instruments","version":"1.0","type":"link"}