The Yamato DVS 400 is a gravity convection oven engineered for laboratory and industrial thermal processing. It delivers precise temperature control and uniform heating through natural air circulation, supporting drying, curing, and other thermal workflows in research, development, and quality control environments. The unit combines a 76.5 L stainless steel chamber with a microprocessor PID temperature controller capable of 15-segment, 30-step programmable profiles.
Technical Specifications
• Type: Gravity convection oven with natural circulation
• Interior Capacity: 76.5 L (2.7 cu. ft.)
• Interior Dimensions: 45 cm (W) × 43 cm (D) × 40 cm (H)
• Exterior Dimensions: 55 cm (W) × 54 cm (D) × 78.4 cm (H)
• Temperature Range: 5°C above ambient to 260°C (9°F above ambient to 500°F)
• Temperature Accuracy: ±1°C @ 260°C
• Temperature Uniformity: ±3.0°C @ 200°C
• Time to Maximum Temperature: Approximately 70 minutes
• Power Supply: 115 V, 50/60 Hz
• Power Consumption: 1300 W
• Interior Material: Type 304 stainless steel
• Exterior Material: Cold rolled carbon steel with melamine resin finish
• Insulation: Rock wool
• Heater Element: Iron-chrome wire
• Observation Window: 180 mm × 280 mm tempered glass (3.0 mm)
• Exhaust Ports: 30 mm I.D. (2 top, 1 right side)
– Key Features
• HiTEC® IV FR Type2 microprocessor PID controller
• Dual LED display: green for measured temperature, red for setpoint
• Programmable profiles: 15 segments, 30 steps with ramp and soak modes
• Timer range: 1 min. to 999 Hrs. 50 min.
• Self-diagnostic function with visual and audible malfunction alerts
• Automatic overheat prevention
• Two shelves included; maximum capacity of nine shelves at 15 kg per shelf
• 9-step shelf positioning with 30 mm pitch
• Calibration offset via auxiliary functions
• Auto start/stop and power outage compensation settings
– Typical Applications
Thermal processing workflows including material drying, curing cycles, heat treatment, and environmental testing across pharmaceutical, materials science, and manufacturing quality control.
– Compatibility & Integration
Designed for laboratory benchtop and industrial integration with standard 115 V single-phase service. Expandable shelf configuration accommodates variable load configurations.

















