

The Precision Vacuum Drying Oven DZ Series is a high-performance instrument designed for efficient drying, heat treatment, and testing under controlled vacuum conditions. Engineered with a 4-sides heating method and temperature conduction through shelves, it ensures faster and more uniform heat transfer, significantly improving drying efficiency.
The chamber is sealed with a one-piece thermostable silica gel sealing strip and an inflatable port, providing excellent airtightness and durability even under repeated heating cycles. For safety, the oven is equipped with a double observation window, featuring an inner explosion-proof glass and an outer resin protection plate, enabling safe monitoring of samples without compromising structural integrity.
A fastening handle makes opening and closing convenient while maintaining tight sealing performance. The system is controlled by a smart LCD controller with multi-group data display on one screen. Its intelligent PID control system ensures precise temperature regulation, while a PT100 sensor guarantees reliable accuracy.
Additionally, the oven includes an LCD vacuum gauge with an accuracy class of 0.5, allowing users to monitor vacuum levels in real time. Five pressure units—Mpa, Kpa, Bar, Psi, and KGF/cm²—are available for flexible selection.
With its robust design, advanced safety features, and intelligent controls, the DZ Series Vacuum Drying Oven is ideal for laboratories, scientific research institutes, industrial testing, and applications requiring safe, precise, and efficient vacuum drying.
Features:
Specifications :
| Model | DZ-1BIV | DZ-2BIV | DZ-3BIV | DZ-4BIV | |
| Heating Mode | Four walls heat conduction and decompression | ||||
| Function | Temp.Range | RT+10-250℃ | |||
| Useful Vacuum Degree Range | <133Pa | ||||
| Temp. Resolution Ratio | 0.1℃ | ||||
| Temp.motion | ±1℃ | ||||
| Heating-Up Time | 80min | 100min | 120min | 120min | |
| Structure | Inner Chamber | High Quality stainless steel | |||
| Outer Shell | Cold rolling steel electrostatic spraying exterior | ||||
| Insulation Layer | High quality aluminium silicate cotton (with CE certification) | ||||
| Heater | Stainless steel electric heat tube | ||||
| Observation Window | Bullet-proof tempered glass | ||||
| Vacuum Meter | LCD display, accuracy class 0.5 | ||||
| Nozzle Diameter | 10mm | ||||
| Power Rating | 0.8kW | 1.4kW | 2.0kW | 3.0kW | |
| Controller | Temperature Control Mode | Two temperature section PID intelligent | |||
| Temperature Setting Mode | Touch button setting | ||||
| Temperature Display Mode | LCD Color screen Liquid crystal displays multiple groups of data on one screen | ||||
| Timer | 0-9999min(with timing wait function) | ||||
| Operation Function | Fixed temperature operation, timing function, auto stop | ||||
| Additional Function | Sensor deviation correction, temperature overshoot self-tuning, internal parameter locking, power-off parameter memory | ||||
| Sensor | PT100 | ||||
| Temperature Control Mode | Two temperature section PID intelligent | ||||
| Safety Device | Over temperature sound-light alarm | ||||
| Specification | Inner(WLH)(mm) | 300*300*270 | 415*370*340 | 450*450*450 | 550*600*650 |
| Exterior(WLH)(mm) | 480*480*606 | 560*540*680 | 640*590*780 | 740*740*1000 | |
| Packing(WLH)mm | 590*550*750 | 704*620*814 | 739*700*889 | 839*850*1109 | |
| Volume | 24L | 52L | 91L | 214.5L | |
| Number Of Shelf | 4 | 6 | 7 | 8 | |
| Load Per Rack | 15kg | ||||
| Shelf Space | 40mm | 40mm | 50mm | 70mm | |
| Current Rating(50/60Hz) | AC220V/3.6A | AC220V/6.3A | AC220V/9.1A | AC220V/13.6A | |
| NW/GW kg | 42/52 | 67/92 | 82/105 | 170/200 | |
| Accessory | Shelf | 2 | |||
| Shelf Frame | 4 | ||||
| Optional Accessories | Silicone connecting tube, vacuum pump filter, vacuum pump | ||||
| Model | DZ-1BIV | DZ-2BIV | DZ-3BIV | DZ-4BIV | |
| Heating Mode | Four walls heat conduction and decompression | ||||
| Function | Temp.Range | RT+10-250℃ | |||
| Useful Vacuum Degree Range | <133Pa | ||||
| Temp. Resolution Ratio | 0.1℃ | ||||
| Temp.motion | ±1℃ | ||||
| Heating-Up Time | 80min | 100min | 120min | 120min | |
| Structure | Inner Chamber | High Quality stainless steel | |||
| Outer Shell | Cold rolling steel electrostatic spraying exterior | ||||
| Insulation Layer | High quality aluminium silicate cotton (with CE certification) | ||||
| Heater | Stainless steel electric heat tube | ||||
| Observation Window | Bullet-proof tempered glass | ||||
| Vacuum Meter | LCD display, accuracy class 0.5 | ||||
| Nozzle Diameter | 10mm | ||||
| Power Rating | 0.8kW | 1.4kW | 2.0kW | 3.0kW | |
| Controller | Temperature Control Mode | Two temperature section PID intelligent | |||
| Temperature Setting Mode | Touch button setting | ||||
| Temperature Display Mode | LCD Color screen Liquid crystal displays multiple groups of data on one screen | ||||
| Timer | 0-9999min(with timing wait function) | ||||
| Operation Function | Fixed temperature operation, timing function, auto stop | ||||
| Additional Function | Sensor deviation correction, temperature overshoot self-tuning, internal parameter locking, power-off parameter memory | ||||
| Sensor | PT100 | ||||
| Temperature Control Mode | Two temperature section PID intelligent | ||||
| Safety Device | Over temperature sound-light alarm | ||||
| Specification | Inner(WLH)(mm) | 300*300*270 | 415*370*340 | 450*450*450 | 550*600*650 |
| Exterior(WLH)(mm) | 480*480*606 | 560*540*680 | 640*590*780 | 740*740*1000 | |
| Packing(WLH)mm | 590*550*750 | 704*620*814 | 739*700*889 | 839*850*1109 | |
| Volume | 24L | 52L | 91L | 214.5L | |
| Number Of Shelf | 4 | 6 | 7 | 8 | |
| Load Per Rack | 15kg | ||||
| Shelf Space | 40mm | 40mm | 50mm | 70mm | |
| Current Rating(50/60Hz) | AC220V/3.6A | AC220V/6.3A | AC220V/9.1A | AC220V/13.6A | |
| NW/GW kg | 42/52 | 67/92 | 82/105 | 170/200 | |
| Accessory | Shelf | 2 | |||
| Shelf Frame | 4 | ||||
| Optional Accessories | Silicone connecting tube, vacuum pump filter, vacuum pump | ||||
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