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450L Mid-Humidity (20%-60% 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 a humidity control range of 20%–60% RH and requires installation on a stable indoor surface with stable power conditions. Operational constraints include keeping the door closed during use, distributing items evenly across shelves, and protecting structural components during movement.
- Environmental Installation: Install the cabinet on a stable indoor surface and verify stable power conditions before powering on the dehumidification device.
- Delivery Inspection: Inspect the cabinet after delivery to confirm level installation, door sealing, and absence of damage before loading materials.
- Operational Loading: Distribute stored items evenly across the three adjustable shelves and do not exceed the stated shelf-loading or application conditions.
- Movement Protection: Protect structural and sealing components during movement and use reinforced wooden-crate packaging when shipment protection is required.
- Humidity Monitoring: Configure the over-humidity alarm to trigger when measured humidity exceeds the set value to maintain the 20%–60% RH range.
Follow these steps to install, inspect, and use the cabinet for controlled low-humidity storage. Proper setup ensures reliable humidity management and safe operation.
Required Equipment: Electronic dehumidification device integrated in the cabinet
- Install on Stable Surface
Install the cabinet on a stable indoor surface to ensure level operation and proper door sealing. - Inspect After Delivery
Inspect the cabinet after delivery for any damage, misalignment, or sealing issues. - Verify Level and Sealing
Verify that the cabinet is level and that the tempered-glass doors seal completely before loading materials. - Distribute Items Evenly
Distribute stored items evenly across the three adjustable shelves to avoid overloading and maintain airflow. - Keep Door Closed
Keep the cabinet door closed during normal use to maintain the humidity control range. - Confirm Stable Power
Confirm stable power conditions before powering on the dehumidification device. - Configure Alarm Threshold
Configure the over-humidity alarm threshold to trigger when humidity exceeds the desired set point.
What humidity range does the Atomfair AF-SSDC450A maintain and what stored materials is it suitable for?
The AF-SSDC450A maintains a humidity control range of 20%-60% RH, making it suitable for clean-room materials, electronics, optics, archived documents, powders, films, and routine laboratory samples. This mid-humidity grade is designed to reduce moisture-related surface change and storage drift in controlled environments.
Can the AF-SSDC450A be equipped with a gas-filling device or external monitoring interface?
Yes, the AF-SSDC450A supports optional accessories including a gas-filling device for faster dehumidification or clean-gas purging, and an RS485 communication interface for PC-side monitoring and recorded cabinet-status management. An over-humidity alarm device is also available to trigger when measured humidity exceeds the configured set value.
What are the recommended installation conditions for the AF-SSDC450A to ensure proper humidity control?
Install the cabinet on a stable indoor surface, ensure level installation and door sealing, confirm stable power conditions before formal use, and keep the door closed during normal operation. Distribute stored items evenly across the three adjustable shelves and protect structural and sealing components during movement.
The 450L mid-humidity stainless steel damp-proof cabinet provides controlled humidity storage (20-60% RH) with SUS304 construction and electronic dehumidification, suitable for clean-room and moisture-sensitive materials.
Positive
- SUS304 stainless steel construction: Corrosion-resistant cabinet body suitable for clean-room and hygiene-sensitive environments, reducing particulate contamination and surface degradation.
- Electronic dehumidification with power-off memory: High-efficiency dehumidifier with microcomputer control that retains settings after power loss, ensuring consistent humidity management without manual reconfiguration.
Trade-offs
- Limited humidity range 20-60% RH: Cabinet is not designed for ultra-low humidity (below 20% RH) or high-humidity storage; applications requiring extreme dryness or moisture must use alternative cabinets.
- Requires stable indoor installation: Must be placed on a level surface in a controlled indoor environment with stable power; improper installation or power fluctuations may affect dehumidification performance and alarm reliability.
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).






