So-Low VSU40-25 Energy Efficient Low Temperature Upright Freezer (-40°C) with Digital Data Logger - 25 Cubic Feet

The So-Low VSU40-25 Energy Efficient Low Temperature Upright Freezer (-40°C) with Digital Data Logger - 25 Cubic Feet is designed for dependable cold storage from 0°C to -40°C while reducing energy consumption compared to traditional ultra-low temperature equipment. Ideal for laboratories, research facilities, pharmaceutical applications, and industrial environments, these upright freezers combine organized storage accessibility with advanced touchscreen controls, integrated data logging, and optional remote monitoring capabilities.

Features:

• Built-in Data Logger
• Variable speed compressor designed for lower energy consumption
• Built for reliable cold storage and energy-efficient laboratory applications
• Upright freezer style allows for easy access and storage
• Advanced Touchscreen Interface
  • 4.3" full color touch screen display
  • Advanced PID control system
  • Temperature recording with downloadable data via USB (CSV format)
  • Embedded SCADA (Supervisory Control and Data Acquisition)
  • LAN connectivity for network integration and monitoring
• Certifications:
  • ETL Listed. Meets UL & CAN/CSA-C22.2 No. 61010-1 Standards
  • ENERGY STAR® Certified

Technical Specifications:

• Capacity: 25 Cubic Feet
• Temperature Range: 0°C to -40°C
• Temperature Control: Touchscreen Dual Display Microprocessor
• Touchscreen: Yes, 4.3" Color Display
• Temperature Alarm: Audible High / Low Alarm
• Alarm Notification: SMS / Email Notifications
• Remote Control: VNC via Local Network
• Control Security: Multi-Level Security
• Min / Max Temperature: Display and Reset
• Temperature Recorder: Viewable Temperature Graph
• Data Logging: Adjustable Intervals
• Data Download: USB or FTP, CSV Format
• Alarm Relay: Dry Contacts
• Automatic Restart: After Power Failure
• Refrigeration System: Single Stage System
• Compressor(s): 1, Energy Efficient Variable Speed Compressor
• Refrigerant: HCFC & CFC Free
• Air Circulation: Gravity Flow
• Defrost Method: Manual
• Exterior Material: Powder Coated Steel
• Interior Material: Zinc Coated Galvanized Steel
• Insulation: Polyurethane (Ecomate®) Foam
• Opening: 1 Front Door (opens up to ~180°)
• Inner Doors: 5, Stainless Steel
• Lockable Door: Yes, Padlock Compatible* (Padlock Not Included)
• Porthole: 1/2"
• Rack Capacity: 30 Inventory Racks* (Racks Not Included)
• Storage: 4 Adjustable Shelves, 1 Base Shelf
• Casters: 6 Swivel Casters with Locks
• Standard Voltage: 115 Volts, 60 Hertz, 1 Phase
• Amps / Run Amps / Plug: 15A | ~3A | NEMA 5-15
• Exterior Dimensions: 50" W x 37" D x 79.50" H
• Interior Dimensions: 34" W x 25" D x 51.25" H
• Actual Product Weight: 900 lbs
• Warranty: 1 Year Parts and Labor

Please note: Any alarm, logging, or recording systems installed in or on the equipment do not power any external devices required for signal transmission, such as modems, routers, or switches on your local network connection. Unpowered systems may obstruct alert system functionality during a power outage. Please consult your IT department and/or internet provider for additional information regarding internet operation during a power outage. To pass through doorways, the door can open a full 180° to reduce the unit's exterior depth to 33". The padlock and inventory racks are not included.