The VWR 1300U is a gravity convection laboratory oven engineered for drying, sterilization, and heating across biological, medical, and microbiological disciplines. Featuring a welded steel exterior with insulated-wall construction and dual perforated stainless steel shelves, this 28.3 L capacity unit delivers precise temperature control via PID microprocessor with bi-metal overtemperature protection. The digital LED timer accommodates run times from 1 minute to 99 hours 59 minutes, while low-watt density heaters optimize energy efficiency. An adjustable damper on the 3-inch exhaust port enhances drying performance. Ideal for biotechnology research, molecular diagnostics, cell culture incubation, live-cell imaging preparation, and clinical sample processing.
Technical Specifications
• Capacity: 28.3 L (1.0 cu. ft.)
• Interior Dimensions: 12 × 12 × 12 in.
• Exterior Dimensions: 16 × 17 × 18.5 in.
• Weight: Approximately 43 lbs
• Temperature Range: 40°C to 180°C or 40°C to 200°C
• Temperature Uniformity: ±6.0°C @ 100°C
• Convection Type: Gravity convection
• Timer: Digital LED electronic timer, 1 minute to 99 hours/59 minutes with independent ON/OFF switch
• Shelving: 2 perforated stainless steel shelves
• Power Supply: 110–120 V~, 4.0 A, 50/60 Hz
• Exhaust Port Diameter: 3 inches
– Key Features
• PID microprocessor-controlled temperature management with dual-setpoint capability
• Bi-metal overtemperature safety protects against main controller failures
• Low-watt density heaters operate at peak efficiency to minimize operational costs
• Adjustable damper enables optimization for drying applications
• Welded steel construction with insulated walls provides durability in demanding laboratory environments
• Stainless steel shelves resist corrosion and facilitate cleaning
– Typical Applications
• Precise laboratory drying and sterilization
• Cell culture incubation and bioprocessing workflows
• Live-cell imaging sample preparation
• Clinical diagnostics and microbiological culture work
• Routine heating and incubation tasks in biotechnology research
– Compatibility & Integration
Units are tested using digital data loggers to verify temperature control accuracy and readout performance prior to shipment, with all equipment confirmed to operate at factory specifications.

















