Product Description
The Yamato DNE-411 is a 90 L programmable forced convection oven from the DNE energy-saving line. It is built for the ovens that never get turned off — the ones running overnight, every night, where the electricity bill is a real line item.
The controller displays power consumption, CO₂ discharge and cumulative heater operating time on screen, so the saving is measurable rather than a claim on a brochure. Triac zero-cross heater control and an integration timer that counts to 65,535 hours are what make that possible.
Key Features
- Energy-saving design with on-screen power consumption, CO₂ and heater operating time
- Programmable to 99 steps with up to 99 pattern repeats
- ±0.5 °C control accuracy and ±2.0 °C distribution at 210 °C
- Double K thermocouple: one for control, one for independent overheat prevention
- Integration timer to 65,535 hours for service and validation records
- Calibration offset, power failure return mode and user configuration memory
- 90 L stainless chamber, 11 steps / 30 mm pitch
Technical Specifications
| Specification | DNE-411 |
|---|---|
| Circulation method | Forced air circulation (sirocco fan, capacitor motor, 10 W) |
| Operating temperature range | Room temp. +20 °C to 210 °C |
| Temperature control accuracy | ±0.5 °C (at 210 °C) |
| Temperature distribution accuracy | ±2.0 °C (at 210 °C) |
| Temperature gradient | 6 °C (at 210 °C) |
| Temperature rise time | Approx. 60 min |
| Ambient operating range | 5 °C to 35 °C |
| Internal capacity | 90 L |
| Internal dimensions (W × D × H) | 450 × 450 × 450 mm |
| External dimensions (W × D × H) | 580 × 646 × 860 mm |
| Chamber | Stainless steel |
| Exterior | Chrome-free electro-galvanized steel, chemical-proof baked finish |
| Heat insulating material | Glass wool |
| Heater | Stainless pipe heater, 1.1 kW |
| Heater circuit control | Triac zero-cross control |
| Door | Single swing door (left hinge) |
| Observation window | Optional |
| Cable port | 33 mm I.D. × 1 (right side) |
| Exhaust port | 33 mm I.D. × 2 (top) |
| Temperature controller | PID Z control by microprocessor |
| Display | Green 4-digit LED (measured) and orange 5-digit LED (information), 1 °C resolution |
| Timer | 1 min to 99 h 59 min duration, plus 24-hour clock operation |
| Program capacity | Up to 99 steps, up to 99 pattern repeats |
| Sensor | K thermocouple double sensor (control and independent overheat prevention) |
| Independent overheat prevention | Settable 0 to 250 °C |
| Earth leakage breaker | Leak current, short circuit and overcurrent protection, 30 mA sensitivity |
| Shelf load capacity | 15 kg per shelf |
| Shelf positions / pitch | 11 steps / 30 mm pitch |
| Power source | AC220V 5.5A, 50/60 Hz (no plug, round terminal) |
| Unit weight | 63 kg (139 lb) |
| Shipping weight | 210 lb |
| Manufacturer part number | DNE-411 |
| GTIN | 797059926565 |
| Country of origin | China |
Safety Features
- Self-diagnostic functions with alarm
- Independent overheat prevention device, settable 0 to 250 °C
- Earth leakage breaker with 30 mA sensitivity, short circuit and overcurrent protection
What’s Included
- 2 shelf plates / 4 brackets (stainless steel)
- Instruction manual
- One year manufacturer warranty
Compliance
- Manufactured under ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018
- US Harmonized Tariff code 8514.19.0000 · ECCN EAR99
For quotations, freight to your location, accessories and volume pricing, contact Pro Lab Supply.