Product Description The Premier Laboratory Refrigerators feature a microprocessor temperature controller and display, allowing for precise temperature control, verification and recovery versus mechanical style thermostats. An interior fan driven, forced-draft air circulation system provides excellent temperature uniformity and recovery after door openings. Critical samples and supplies are security backed with an extensive package of audible and visual alarms. The temperature display and alarm module offers an array of robust security features with a monitoring and alarm system that is 100% independent of a microprocessor temperature controller. Environmentally friendly, natural hydrocarbon (HC) refrigerants (not containing hydrofluorocarbons) vastly reduce global-warming potential (GWP) while meeting new EPA/SNAP mandates and UL, ASHRAE compliance guidelines. Details EIGHT ADJUSTABLE SHELVES (ADJUSTABLE IN ½, INCREMENTS) FORCED DRAFT AIR CIRCULATION KEYED DOOR LOCK MAGNETIC DOOR GASKET FOR POSITIVE SEAL HEAVY DUTY DOOR HANDLE LED INTERIOR LIGHTS ARE SAFETY SHIELDED AND SWITCH CONTROLLED SWIVEL CASTERS (3 ½,) HYDROCARBON, NATURAL REFRIGERANT (R290) TWO YEAR PARTS AND LABOR WARRANTY, PLUS AN ADDITIONAL THREE COMPRESSOR PARTS WARRANTY Specifications EXTERIOR DIMENSIONS: WIDTH: 39 DEPTH: 34 ¾, HEIGHT: 81 ¾, WITH CASTERS, 78 ¼, WITHOUT CASTERS CYCLE DEFROST 115V, 60 HZ, 4.5 AMPS, 1/4 HP SHIPPING WEIGHT: 360 LBS ETL LISTED Controller MICROPROCESSOR TEMPERATURE CONTROLLER ADJUSTABLE OPERATING TEMPERATURE RANGE: 1C TO 10C STANDARD DIGITAL TEMPERATURE DISPLAY AND ALARM MODULE WITH BATTERY BACK-UP TO SUPPORT TEMPERATURE MONITORING AND ALARMS SAMPLE SIMULATED DIGITAL TEMPERATURE DISPLAY, .1 RESOLUTION ADJUSTABLE TEMPERATURE DISPLAY IN CELSIUS OR FAHRENHEIT AUDIBLE AND VISUAL HIGH/LOW TEMPERATURE ALARMS 2 PROBES, 1 IN AIR AND 1 IN SAMPLE BOTTLE SENSOR ERROR ALARM POWER FAILURE ALARM RESETTABLE 1-POINT MIN/MAX HISTORY REMOTE ALARM CONTACTS ALARM VALIDATION (AUDIBLE, VISUAL, AND REMOTE ALARM) ALARM MUTE WITH RING BACK