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540L Extreme-Low-Humidity (1%-3% RH) Stainless Steel Damp-Proof Cabinet
Research-grade laboratory product
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TAILORED SOLUTIONS FOR RESEARCH
For bulk orders, configuration review, accessory matching or application-specific guidance, contact our engineering sales team.
EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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The cabinet maintains an internal relative humidity of 1%-3% RH via electronic dehumidification and microcomputer control. SUS304 stainless steel construction supports clean-room and corrosion-sensitive environments but requires stable indoor placement, sealed doors, and even shelf loading to preserve performance.
- Humidity Control Range: The dehumidification device and control system sustain 1%-3% RH; exceeding this range may indicate door seal degradation or power anomalies.
- Cabinet Installation Requirements: Install on a stable, level indoor surface to prevent structural stress and ensure proper door sealing for consistent low-humidity conditions.
- Shelf Loading Constraint: Distribute stored items evenly across all three shelves to avoid overloading and maintain air circulation inside the cabinet.
- Power and Electrical Safety: Confirm stable power supply before use; power interruptions may reset the microcomputer controller, though power-off memory restores previous settings.
- Transport Integrity: Use reinforced wooden-crate packaging during shipment and protect structural and sealing components to prevent damage that could compromise humidity performance.
Set up the cabinet on a level indoor surface, connect to stable power, and activate the electronic dehumidification system to reach and maintain 1%-3% RH. Load materials evenly across the shelves, activate the over-humidity alarm if needed, and monitor the humidity display during initial operation.
Required Equipment: Leveling tool (spirit level), Stable power source (rated for cabinet)
- Position and Level the Cabinet
Place the cabinet on a stable, level indoor floor surface and verify levelness to ensure proper door sealing and structural integrity. - Connect to Power
Connect the cabinet to a stable power supply and confirm that the microcomputer controller powers on with the correct initialization sequence. - Activate Dehumidification
Enable the high-efficiency electronic dehumidification device via the control panel and allow the cabinet to reach the target 1%-3% RH before loading materials. - Set Over-Humidity Alarm
Configure the over-humidity alarm threshold through the microcomputer interface so that an alert triggers if internal humidity exceeds the set value. - Load Materials Evenly
Distribute materials across the three adjustable shelves without blocking air vents to maintain uniform humidity throughout the cabinet. - Verify Humidity After 24 Hours
Monitor the digital humidity display over 24 hours to confirm that the cabinet stabilizes within the 1%-3% RH range under normal usage.
How does the electronic dehumidification device in the Atomfair 540L stainless steel cabinet achieve and maintain 1%-3% RH?
The cabinet uses a high-efficiency electronic dehumidification device combined with microcomputer intelligent control that includes power-off memory and fully automatic running logic. This system rapidly reduces cabinet humidity and maintains the set 1%-3% RH range without manual intervention.
Can the Atomfair 540L damp-proof cabinet be integrated with external monitoring or gas-purge systems?
Yes, optional accessories include an RS485 communication interface for PC-side monitoring and recorded cabinet-status management, as well as a gas-filling device for faster dehumidification or clean-gas purging support. These options must be requested at inquiry.
What installation and handling requirements are critical for the 540L stainless steel damp-proof cabinet in a clean-room environment?
Install the cabinet on a stable indoor surface, ensure it is level and the door seals properly, distribute stored items evenly across the three adjustable shelves, and protect structural and sealing components during movement. Stable power conditions must be confirmed before use.
This 540L stainless steel damp-proof cabinet provides extreme-low-humidity storage (1%-3% RH) using SUS304 construction and microcomputer-controlled dehumidification, suitable for clean-room and moisture-sensitive materials but requiring careful installation and operational discipline.
Positive
- SUS304 Stainless Steel Cabinet Body: Constructed from SUS304 stainless steel, the cabinet provides corrosion resistance and clean-room compatibility, suitable for hygiene-sensitive storage environments.
- Microcomputer Control with Power-Off Memory: The intelligent control system maintains humidity settings after power loss and includes an over-humidity alarm for safe operation.
Trade-offs
- Installation Surface and Sealing Requirements: The cabinet must be placed on a stable indoor surface, verified level, and door sealing checked after delivery to ensure proper humidity control.
- Operational Loading and Door Discipline: Items must be distributed evenly across the 3 adjustable shelves without exceeding stated load limits, and the door must remain closed during normal use to maintain low humidity.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).






