DF-S Series
The DF-S Series is a Fine Oven equipped with an explosion-preventive vent door for safer operation with samples that may release volatile vapors. It integrates door interlock functions so that operation can only start once the door is securely closed and locked, and standard functions include high-precision program operation.
Manufacturer: Yamato — Japan
Overview
The DF-S Series is a Fine Oven equipped with an explosion-preventive vent door for safer operation with samples that may release volatile vapors. It integrates door interlock functions so that operation can only start once the door is securely closed and locked, and standard functions include high-precision program operation.
Explosion Vent Door
The oven is equipped with a safety door to relieve explosion pressure (explosion preventive vent door) and an interlock door knob that reliably secures the main unit and the door.
Interlock Functions
Operation can only be started by closing the door with the door lock, and the main power is shut off automatically when the explosion detection switch on the ceiling is activated.
Standard Functions
Standard functions include program operation and other high-precision control functions.
Safety Functions
Improved safety functions include the self-diagnostic function, the automatic overheat prevention function, and the key lock function.
Common Specifications
| Specification | DF-S Series |
|---|---|
| Method | Forced convection and ventilation |
| Operating temp. range | RT+10°C to 260°C |
| Temp. gradient | 10°C (at 260°C) |
| Temperature control | PID control with a micro computer |
| Operation & control | Fixed temp., Auto-start, Auto-stop, Quick auto stop, program (max. 99 steps, 99 patterns, repeat) |
| Additional functions | Calendar timer (max. 24hrs.), Integration time (max. 65535hrs.), calibration off-set, Display the amount of power consumption/CO2 discharge/Heater operation amount, Power failure recovery mode, User setting information save and recall, Wind velocity changeable function |
| Temp. sensor | K-thermocouple (double sensor) |
| Heater | Stainless pipe heater |
| Heater capacity | 2.1kW |
| Fan | Axial fan (condenser motor: 20W) |
| Cable port | I.D. 30mm (rear panel) |
| Heat insulator | Glass wool |
| Other additional function | Explosion preventive vent door |
| Safety functions | Self diagnosis functions (Sensor, Fan, Heater, Relay, Triac, Automatic overheat prevention), Independent overheat prevention, Key lock function, Electric leakage breaker, Door switch |
| Accessories Shelf | Stainless wire, 2 pcs. |
| Accessories Shelf support | 4 pcs. |
Model Comparison
| Specification | DF412S | DF612S |
|---|---|---|
| Internal dimensions (W×D×H mm) | 450×450×450mm | 600×600×600mm |
| External dimensions (W×D×H mm) | 1050×620×1240mm | 1200×780×1400mm |
| Power supply | AC220V 10A, Single-phase | AC220V 15A, Single-phase |
| Weight | 130kg | 170kg |