SUS304 Stainless Dry Cabinet 540L 20-60% RH ATOMFAIR®

$2,880.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

SUS304 stainless steel damp-proof cabinet with 540 L capacity and 20%-60% RH control. Includes 3 adjustable shelves and power-off memory for labs.

SKU: AF-EI-E-SSDC-MSTD-540L
Category:
Brands:

540L Mid-Humidity (20%-60% RH) Stainless Steel Damp-Proof Cabinet
Research-grade laboratory product
Product Overview

The 540 L configuration uses a SUS304 stainless steel cabinet body, a humidity control range of 20%-60% RH, outer dimensions of 600 × 690 × 1485 mm, inner dimensions of 555 × 640 × 1315 mm and 3 adjustable shelves.

This stainless steel damp-proof cabinet is designed for clean-room-oriented storage where a durable cabinet body and controlled low-humidity conditions are preferred. It provides humidity-managed storage for clean materials, moisture-sensitive components, archived items and routine laboratory samples while helping reduce moisture-related surface change and storage drift.

Typical application areas include clean-room-oriented laboratories, electronics workshops, optical storage rooms, technical archives, powder and film storage areas and quality-control spaces that require organized dry protection. This body type is suitable for clean-room-oriented, hygiene-sensitive and corrosion-conscious storage environments.

The cabinet combines SUS304 stainless steel cabinet construction with tempered-glass viewing doors and clean-room-oriented surface durability, a high-efficiency electronic dehumidification device, microcomputer intelligent control with power-off memory, over-humidity alarm support and adjustable shelf storage for dependable day-to-day use.

Technical Specifications
Parameter Specification / Available Values
Atomfair Model AF-SSDC540A
Product Family Stainless Steel Damp-Proof Cabinet
Cabinet Body SUS304 stainless steel cabinet body
Nominal Capacity 540 L
Humidity Grade Mid-Humidity
Humidity Control Range 20%-60% RH
Outer Dimensions (W × D × H) 600 × 690 × 1485 mm
Inner Dimensions (W × D × H) 555 × 640 × 1315 mm
Adjustable Shelf Quantity 3
Cabinet Material SUS304 stainless steel cabinet structure with tempered-glass viewing doors
Control Mode Microcomputer intelligent control with power-off memory
Dehumidification Device High-efficiency electronic dehumidification device
Alarm Function Over-humidity alarm support
Suitable Stored Materials Clean-room materials, electronics, optics, archived documents, powders, films and routine laboratory samples
Key Features and Advantages
  • SUS304 stainless steel cabinet body for clean-room-oriented and hygiene-sensitive storage environments.
  • High-efficiency electronic dehumidification device for rapid cabinet humidity reduction.
  • Microcomputer intelligent control with power-off memory and fully automatic running logic.
  • Over-humidity alarm configuration for safety-focused cabinet operation.
  • Adjustable shelf layout supports orderly storage of clean materials, electronics, optics and routine laboratory items.
Optional Items and Consultation
  • Gas-filling device for faster dehumidification or clean-gas purging support.
  • RS485 communication interface for PC-side monitoring and recorded cabinet-status management.
  • Over-humidity alarm device that triggers when measured humidity exceeds the configured set value.
  • If optional items are required, please contact inquiry@atomfair.com.
APPLICATION SCOPE: Suitable for clean-room-oriented laboratories, electronics workshops, optical storage rooms, technical archives and dry-protection environments that require organized low-humidity storage with a stainless steel cabinet body.
HANDLING & STORAGE: Install the cabinet on a stable indoor surface, keep the door closed during normal use, distribute stored items evenly across the 3 shelf levels, protect structural and sealing components during movement, and use reinforced wooden-crate packaging when shipment protection is required.
IMPORTANT NOTICE: Please note that the listed price covers the product only; shipping costs must be requested via inquiry.Confirm the correct model, cabinet body type, capacity and optional accessories before ordering. Inspect the cabinet after delivery, verify level installation and door sealing, and do not exceed the stated shelf-loading or application conditions. Confirm stable power conditions before formal use.
TAILORED SOLUTIONS FOR RESEARCH
For bulk orders, configuration review, accessory matching or application-specific guidance, contact our engineering sales team.
EMAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

The cabinet must be installed on a stable indoor surface with level verification and door sealing inspection performed after delivery. Power supply must be stable and continuous, and stored items must be distributed evenly across the adjustable shelves without exceeding the structural load limits.

  • Installation Requirements: Install the cabinet on a stable indoor surface and verify level installation and door sealing before use.
  • Humidity Control Range: Maintain the cabinet in an environment where the humidity control range of 20% to 60% RH can be effectively achieved and sustained.
  • Load Distribution: Distribute stored items evenly across the 3 adjustable shelf levels to prevent structural imbalance and ensure proper airflow.
  • Transport and Packaging: Protect structural and sealing components during movement and use reinforced wooden-crate packaging when shipment protection is required.
  • Power and Environmental Conditions: Confirm stable power conditions before formal use and do not exceed the stated shelf-loading or application conditions.

Follow these steps to install, verify, and use the cabinet for controlled humidity storage. Proper setup ensures reliable dehumidification performance and prevents damage to stored materials.

  1. Install Cabinet
    Install the cabinet on a stable indoor surface with adequate clearance for the tempered-glass doors to open fully.
  2. Verify Leveling
    Verify level installation and door sealing after delivery to ensure the cabinet operates correctly.
  3. Check Power Supply
    Confirm stable power conditions before formal use to avoid disrupting the microcomputer intelligent control system.
  4. Distribute Items
    Distribute stored items evenly across the 3 adjustable shelf levels to maintain balanced load and airflow.
  5. Close Door
    Keep the door closed during normal use to maintain the target humidity range and protect stored materials.
  6. Protect During Movement
    Protect structural and sealing components when moving the cabinet to prevent damage to the dehumidification system.
  7. Package for Shipment
    Use reinforced wooden-crate packaging when shipment protection is required to safeguard the cabinet body and electronics.

What is the minimum achievable relative humidity for the 540L stainless steel damp-proof cabinet and can it operate below 20% RH?

The 540L mid-humidity model is designed to control relative humidity within the range of 20% to 60% RH. It cannot achieve levels below 20% RH; for applications requiring lower humidity, a different humidity grade model would be necessary. The cabinet uses a high-efficiency electronic dehumidification device with microcomputer control to maintain the setpoint within this range.

How does the RS485 communication interface enable remote monitoring of the cabinet's humidity and status?

The optional RS485 communication interface allows the cabinet to be connected to a PC for real-time monitoring of humidity levels and cabinet status. It also supports recording and logging of cabinet conditions for management and documentation purposes. This facilitates integration into laboratory monitoring systems for continuous oversight.

What is the function of the optional gas-filling device and how does it support dehumidification or purging?

The optional gas-filling device provides a connection for clean-gas purging, which can accelerate the dehumidification process or maintain an inert atmosphere inside the cabinet. It is designed for faster dehumidification or clean-gas purging support, as stated in the product specifications. Users should ensure the gas source is compatible and the cabinet is properly sealed.

The Atomfair 540L Stainless Steel Damp-Proof Cabinet provides a mid-humidity (20%-60% RH) controlled environment with SUS304 construction and electronic dehumidification, suitable for clean-room storage of moisture-sensitive materials, but users must account for its limited humidity range and stable installation requirements.

Positive

  • SUS304 stainless steel body: Cabinet constructed from SUS304 stainless steel, providing corrosion resistance and clean-room compatibility for hygiene-sensitive and corrosion-conscious storage environments.
  • Electronic dehumidification with power-off memory: High-efficiency electronic dehumidifier combined with microcomputer intelligent control and power-off memory ensures automatic humidity regulation and retention of settings after power loss.

Trade-offs

  • Humidity range limited to 20%-60% RH: The mid-humidity grade restricts the cabinet to 20%-60% RH, making it unsuitable for applications requiring ultra-low humidity conditions below 20% RH.
  • Stable installation and handling required: The cabinet must be placed on a stable, level surface with even weight distribution across shelves; structural and sealing components require protection during movement to maintain performance.

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).