LAB1ST VO-E Series Vacuum Drying Ovens feature an external chamber heating design, providing a versatile and cost-effective solution for drying, heating, and testing under vacuum or inert gas conditions.
With a standard temperature range of up to 200°C and a rectangular stainless steel chamber, these ovens maximize usable space and accommodate flexible shelf configurations, making them ideal for laboratories and industrial applications requiring gentle and uniform heating.
Key Facts
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Temperature Range: RT+15~200°C
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Chamber Volume: 23L - 500L
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Uniform Chamber Heating with Removable Trays
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Oil-Filled Mechanical Vacuum Gauge
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With LED Interior Light
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General drying, heating, and testing
Features
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4th Generation LCD Temperature Controller: Specially calibrated for vacuum ovens to ensure precise and reliable temperature control.
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Calibratable Controller with Countdown Timer: Programmable timer from 1 to 9999 minutes for flexible process management.
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Independent Over-Temperature Protector (with indicator): Prevents overheating and ensures operational safety.
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LED Interior Light: Provides clear illumination for easy observation of samples.
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Stainless Steel 304 Interior: Combines aesthetic appeal with long-lasting durability and easy cleaning.
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Oil-Filled Mechanical Vacuum Gauge: Delivers stable and reliable vacuum measurements.
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Dedicated Inert Gas Inlet Valve: Allows controlled introduction of nitrogen or other inert gases.
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Standard KF25 Vacuum Port: Ensures reliable and convenient connection to vacuum systems.
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Uniform Chamber Heating with Removable Trays: Enables flexible loading configurations and easy operation.
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Maximized Capacity: Accommodates more trays within the same chamber volume for enhanced productivity.
Options
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High-Temperature Heating: 300°C, 400°C, 500°C
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Digital Vacuum Gauge
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High Vacuum (<1Pa)
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PLC Touchscreen Controller (with recipe control, N₂ and vacuum regulation)
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Vacuum Controller (0.1–100 kPa)
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Full Stainless Steel Exterior
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Dust Filter
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KF25 Stainless Steel Vacuum Hose (1m / 2m)
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Stainless Steel Cold Trap (Dry Ice or Coil Type)
Specifications
Model | VO-01E | VO-02E | VO-03E | VO-07E | VO-18E |
|---|---|---|---|---|---|
Temp Range | RT+15~200°C | RT+15~200°C | RT+15~200°C | RT+15~200°C | RT+15~200°C |
Shelf Qty (Std/Max) | 2 | 4 | 2 | 5 | 3 | 6 | 4 | 8 | 5 | 10 |
Shelf Size (mm) | 295x270 | 410x340 | 445x420 | 610x555 | 780x625 |
Interior (WxDxH, mm) | 300x300x275 | 415x370x345 | 450x450x450 | 560x600x640 | 630×810×845 |
Exterior (WxDxH, mm) | 580x450x450 | 720×525×535 | 615 x 590 x 635 | 860x670x890 | 950x 950 x 1115 |
Vacuum Port | KF25 | KF25 | KF25 | KF25 | KF25 |
Vacuum Level | <50Pa | <50Pa | <50Pa | <50Pa | <50Pa |
Recommended Pump | 2L/s | 2L/s | 4L/s | 8L/s | 8L/s |
Gross Weight（kg） | 65 | 90 | 130 | 280 | 600 |
Power Input | 500 W | 1500 W | 1500 W | 2500 W | 3500W |
Power Supply | AC220V 50Hz | AC220V 50Hz | AC220V 50Hz | AC220V 50Hz | AC220V 50Hz |
Capacity | 23 L | 0.81 cu ft | 53 L | 1.87 cu ft | 90 L | 3.18 cu ft | 210 L | 7.42 cu ft | 500 L | 17.66 cu ft |