
LAB1ST VO-P Series Vacuum Drying Ovens utilize independent shelf heating technology, delivering faster heating rates, higher temperatures (up to 250°C standard), and improved thermal efficiency.
These ovens are ideal for applications requiring precise and rapid temperature control across multiple shelves, with the ability to operate each shelf at different temperatures. Suitable for high-throughput labs and industrial processes.
Key Facts
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Temperature Range: RT+15~250°C
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Chamber Volume: 23L - 1000L
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Independent Shelf Temperature Control
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High Heating Efficiency with Lower Power Consumption
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Suitable for High-Throughput Applications
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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LED Interior Light: Enhances visibility for easy monitoring of samples.
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Stainless Steel 304 Interior: Combines durability with a clean, professional appearance and easy maintenance.
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Oil-Filled Mechanical Vacuum Gauge: Provides stable and dependable vacuum measurements.
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Dedicated Inert Gas Inlet Valve: Enables controlled introduction of nitrogen or other inert gases.
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Standard KF25 Vacuum Port: Ensure reliable and convenient vacuum connections.
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Independent Shelf Temperature Control: Enables rapid heating, high temperatures, and individual shelf operation for optimized performance.
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High Heating Efficiency: Achieves desired temperatures with lower power consumption compared to conventional designs.
For Larger size (≥1000L) vacuum drying oven
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KF40 Vacuum Port: Standard larger connection for high-volume applications.
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Vertical Chamber Design: Ergonomically optimized for easy loading and operation.
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Enhanced Configuration Flexibility: Supports customized setups for diverse process requirements.
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-01P | VO-02P | VO-03P | VO-07P | VO-18P | VO-1000P |
|---|---|---|---|---|---|---|
Temp Range | RT+15~250°C | RT+15~250°C | RT+15~250°C | RT+15~250°C | RT+15~250°C | RT+15~250°C |
Shelf Qty | 1 | 1 | 3 | 5 | 7 | 8 |
Shelf Size (mm) | 280x250 | 395x310 | 430x480 | 540x530 | 610x740 | 980x880 |
Interior (WxDxH, mm) | 300x300x275 | 415×370×345 | 450×450×450 | 560x600x640 | 630×810×845 | 1000x950x1000 |
Exterior (WxDxH, mm) | 580x450x450 | 720×525×535 | 615 x 590 x 635 | 860x670x890 | 950x 950 x 1115 | 1500x1200x1700 |
Vacuum Port | KF25 | KF25 | KF25 | KF25 | KF25 | KF40 |
Vacuum Level | <50Pa | <50Pa | <50Pa | <50Pa | <50Pa | <50Pa |
Recommended Pump | 2L/s | 2L/s | 4L/s | 8L/s | 8L/s | 14L/s |
Gross Weight(kg) | 65 | 90 | 130 | 280 | 600 | 1000 |
Power Input | 450 W | 900 W | 1400 W | 2200 W | 3900 W | 6200 W |
Power Supply | AC220V 50Hz | AC220V 50Hz | AC220V 50Hz | AC220V 50Hz | AC380V 50Hz/AC 220V 60Hz
| AC380V 50Hz/AC 220V 60Hz
|
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 | 1000 L | 35.31 cu ft |


