Yamato DE, DT, DES, and DTS Series Class 100 Cleanroom Ovens are precision-engineered for advanced temperature-controlled heating, sterilization, and drying applications in dust-free cleanroom environments. These forced convection ovens offer excellent temperature uniformity and stability, reaching up to 360°C, and are equipped with Class 100 HEPA filtration to maintain clean processing conditions.
Whether you need compact models for benchtop use or high-capacity chambers for bulk processing, the DE/DT and DES/DTS series deliver reliable performance with intuitive control systems, space-saving designs, and energy-efficient operation.
- DE / DT Series: Compact 91L or 216L capacity, temperature up to 360°C
- DES / DTS Series: Large 327L capacity, Class 100 performance up to 360°C
- All models: Made with durable stainless steel interiors and advanced PID controllers
Specifications
Temperature & Cleanroom Performance
- Temperature Range: RT +30°C to 260°C (DE/DT/DES), up to 360°C (DT/DTS)
- Temperature Control Accuracy: ±0.3°C to ±0.5°C
- Temperature Fluctuation: ±0.5°C
- Clean Level: ISO Class 5 (Class 100) at stable temperature
- Filter: Heat-resistant HEPA (>99.97% at 0.3μm)
Chamber Sizes & Capacities
- DE411 / DT411: 91L (450 × 450 × 450 mm)
- DE611 / DT611: 216L (600 × 600 × 600 mm)
- DES830 / DTS830: 327L (620 × 480 × 1100 mm)
Construction & Materials
- Interior: Stainless steel
- Exterior: Cold rolled steel with melamine resin finish
- Insulation: Glass wool
- Door: Single left swing, safety interlocked with heater/fan shutoff
- Cable Port: Ø33mm
Control & Display
- Controller: PID V-type digital control with ▲/▼ keys
- Display: Top: green 4-digit LED (°C), Bottom: orange 5-digit LED
- Functions: Constant temp, 99-step/99-pattern programmable operation, auto start/stop, repeat mode
- Monitoring: Power usage, CO₂ output, heater activity
Safety & Diagnostics
- Overheat protection with dual K-type thermocouples
- Self-diagnostics: sensor failure, triac short, heater/fan/relay issues
- Earth leakage breaker & key lock
- Phase-reversal relay detects improper power wiring
- Door switch disables heating/fan when open
Power & Dimensions
- Power Supply: 220V, 3-phase (DE: 7–10A / DT: 10–14A / DES: 16A / DTS: 24A)
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External Dimensions:
- DE/DT411: 700 × 1025 × 1570 mm
- DE/DT611: 850 × 1175 × 1720 mm
- DES/DTS830: 850 × 1080 × 1955 mm
- Weight: 200–335 kg depending on model
Included Accessories
- Shelves and brackets included with all models
- DE/DT411 & DES/DTS830: 2–3 shelf plates with matching brackets
- Up to 30 kg load per shelf
Key Features
- Stable Class 100 cleanroom performance during heating cycles
- Programmable controller with up to 99 steps and repeat function
- Energy-efficient stainless steel pipe heaters
- Monitoring for CO₂ output, power consumption, and heater status
- Lower height design improves lab ergonomics (DE/DT models)
- Enhanced caster design prevents transport contamination
- Visual HEPA replacement indicator with 3-color status
- Multiple customization options (recorders, N₂ input, dampers, etc.)
- 1-year manufacturer’s warranty