FREE SHIPPING with $59 or More. New Customer? Inquire for Major Discount & Free Samples! Online Payments & POs Accepted.

ATOMFAIR® Extreme-Low-Humidity (1%-3% RH) Dry Cabinets AF-DC540D 540L for cleanroom moisture-sensitive storage

540L Extreme-Low-Humidity Dry Cabinet AF-DC540D ATOMFAIR®

$2,020.00

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.

540L AF-DC540D dry cabinet controls 1%-3% RH with Honeywell sensing, ±3% RH accuracy, 0-99°C display and 3 shelves. Order now.

SKU: AF-EI-E-DC00-ESTD-540L
Category: , ,
Tags:
Brands:

Description

540L Extreme-Low-Humidity (1%-3% RH) Dry Cabinets

Dry storage cabinet, extreme-low-humidity control

Product Overview

The Atomfair DC-Series AF-DC540D is a 540L dry cabinet configured for 1%-3% RH relative humidity control, with a standard white cabinet body, outer dimensions of 600 x 690 x 1485 mm, inner dimensions of 555 x 640 x 1315 mm, and 3 adjustable shelves.

This model provides extreme-low-humidity storage for highly moisture-sensitive components and process materials that require the strictest dry-storage conditions in this series. It is used to prevent moisture absorption, oxidation, micro-structural degradation, optical haze, solderability loss and other humidity-related damage during storage, inspection, production staging or long-term preservation.

Application scenarios include high-sensitivity electronics storage, semiconductor and optoelectronic cleanrooms, advanced research laboratories, precision optical storage, process-material staging areas, and dry-room support where the lowest humidity grade in this cabinet series is required.

The cabinet integrates automatic electronic dehumidification, high-precision Honeywell temperature and humidity sensing, a digital LCD display for humidity, temperature, operating status and fault information, set-point memory after power interruption, tempered-glass viewing doors, reinforced adjustable shelves and sealed cabinet construction for repeatable daily operation.

Specifications
1. Selected Model & Dimension Parameters
Model Cabinet Body Volume Humidity Grade Humidity Range Outer Size Inner Size Shelf Count
AF-DC540D Standard white powder-coated steel body 540L Extreme-Low-Humidity 1%-3% RH 600 x 690 x 1485 mm 555 x 640 x 1315 mm 3
2. Technical Specifications
Parameter Details
Cabinet Body Standard white powder-coated steel body
Humidity Control Range 1%-3% RH
Temperature Display Range 0-99°C
Humidity Display Range 0%-99% RH
Sensor Honeywell temperature and humidity sensor, ±3% RH accuracy and 0.3% annual drift
Display High-definition LCD display for humidity, temperature, operation status and fault codes
Dehumidification System Automatic electronic dehumidification module with no disposable desiccant consumables
Control Mode Microcomputer automatic control with set-point memory after power interruption
Structure 1.2 mm galvanized steel cabinet, 5 mm tempered glass viewing door, magnetic sealing gasket and lockable handle

Key Features and Advantages
  • Selectable humidity grades are split into individual models: A mid-humidity 20%-60% RH, B low-humidity 10%-20% RH, C ultra-low-humidity 1%-10% RH and D extreme-low-humidity 1%-3% RH, allowing the cabinet to match the actual sensitivity of stored materials.
  • High-precision sensing uses a Honeywell temperature and humidity sensor with ±3% RH accuracy and low annual drift for reliable long-term measurement.
  • Efficient automatic dehumidification removes moisture rapidly, requires no disposable desiccant consumables and supports continuous operation with minimal maintenance.
  • Intelligent microcomputer control retains set parameters after power loss and shows real-time humidity, temperature, operating status and fault codes on the LCD display.
  • Robust sealed construction uses a galvanized steel cabinet body, tempered safety glass, double-frame sealing, magnetic gaskets and a lockable handle for stable dry storage.
  • Perforated adjustable shelves support uniform air circulation and make it easier to store components, instruments and samples of different sizes.

Optional Accessories
  • ESD-Safe Anti-Static Coating: Provides electrostatic protection for ESD-controlled production and storage areas, compliant with IEC 61340-5 handling requirements.
  • Internal LED Illumination: Moisture-resistant interior lighting improves visibility when checking stored parts, labels and shelf positions.
  • Premium Stainless-Steel Body: High-grade structural body option for cleanrooms, corrosive environments or facilities with stricter hygiene requirements.
  • Nitrogen Purge System: Fast-purge gas valve configuration supports accelerated dehumidification and inert-atmosphere management.
  • RS485 PC Logging Interface: Enables real-time data logging, remote monitoring and traceability of cabinet humidity and temperature status.
  • Over-Humidity Alarm System: Microcomputer alarm function is triggered when the internal humidity exceeds the configured set point.
For tailored configurations or formal technical quotations regarding these options, please contact our engineering team.
APPLICATION SCOPE: Engineered for research laboratories, cleanroom environments, semiconductor assembly lines, SMT component rooms, optical workshops and high-tech industrial quality-control centers managing moisture-sensitive electronic, optical, chemical and archival assets.
HANDLING REQUIREMENT: The cabinet should be transported with reinforced outer protection, kept upright, and moved with suitable lifting or handling equipment according to its volume. After installation, confirm level placement, door sealing, shelf loading and stable power before storing sensitive materials.
IMPORTANT NOTICE: Confirm the exact capacity, humidity grade, cabinet body type and optional accessories before ordering. Keep the cabinet door closed during normal use and minimize extended ambient exposure of sensitive materials. For ultra-low or extreme-low humidity applications, validate the storage process before formal production use and consider nitrogen purge or alarm options when process risk is high.
CONTROLLED DRY STORAGE SOLUTIONS
For volume selection, humidity grade confirmation or optional configuration, contact our engineering sales team.
EMAIL: inquiry@atomfair.com
Supplier: Atomfair
Brand: ATOMFAIR®

This cabinet requires upright transport and level placement to maintain structural integrity and humidity control. Door must remain sealed during operation to prevent moisture ingress and ensure stable low-humidity conditions.

  • Transport: Keep the cabinet upright during transport using suitable lifting equipment to prevent damage.
  • Installation: Place the cabinet on a level surface and adjust feet to ensure stability and proper door sealing.
  • Power: Connect to a stable power source; the microcomputer retains set-points after power interruption.
  • Door: Keep the cabinet door closed during normal use to minimize ambient exposure and maintain humidity.
  • Monitoring: Verify humidity and temperature on the LCD display; consider optional alarm or logging for critical processes.

Follow these steps to transport, install, and begin using the cabinet for extreme-low-humidity storage. Ensure proper setup to avoid damage and maintain performance.

Required Equipment: Lifting equipment, Level, Power supply

  1. Transport
    Transport the cabinet upright to the installation site using suitable lifting equipment.
  2. Level and Place
    Place the cabinet on a level surface and adjust the leveling feet for stability.
  3. Connect Power
    Connect the cabinet to a stable power source and verify the LCD display activates.
  4. Stabilize Humidity
    Allow the cabinet to operate until the display indicates the target humidity range of 1%-3% RH.
  5. Load Materials
    Load moisture-sensitive materials onto shelves, ensuring proper air circulation and not overloading.
  6. Seal and Monitor
    Close the door securely, verify the magnetic seal, and monitor humidity and temperature on the display.

What is the performance trade-off between the standard automatic electronic dehumidification and the optional nitrogen purge system for achieving 1%-3% RH in the Atomfair DC540D dry cabinet?

The standard automatic electronic dehumidification module operates continuously without disposable desiccant consumables, offering low-maintenance operation. The optional nitrogen purge system provides accelerated dehumidification and inert-atmosphere management, which can achieve the 1%-3% RH set point faster but requires an external nitrogen supply and gas valve configuration. The choice depends on whether maintenance simplicity or rapid humidity recovery is prioritized.

Does the Atomfair DC540D dry cabinet require additional ESD protection for storing sensitive electronic components in ESD-controlled areas?

The standard cabinet body is white powder-coated steel, which does not inherently provide electrostatic protection. For ESD-controlled production and storage areas, an optional ESD-safe anti-static coating is available that complies with IEC 61340-5 handling requirements. Without this option, the cabinet may not meet ESD safety standards for sensitive electronics.

What are the critical installation requirements for the Atomfair DC540D extreme-low-humidity dry cabinet to ensure proper sealing and humidity control?

The cabinet must be transported upright with reinforced outer protection and moved with suitable lifting equipment due to its 540L volume. After installation, confirm level placement, door sealing via the magnetic gasket and lockable handle, and stable power before storing sensitive materials. Any misalignment or uneven surface can compromise the sealed construction and humidity stability.

The Atomfair AF-DC540D 540L extreme-low-humidity dry cabinet provides 1%-3% RH control using a Honeywell sensor and automatic electronic dehumidification, suitable for highly moisture-sensitive materials in cleanrooms and labs, but requires careful handling due to its size and may need additional validation or accessories for critical applications.

Positive

  • High-precision Honeywell sensor with low drift: The Honeywell temperature and humidity sensor provides ±3% RH accuracy with only 0.3% annual drift, enabling reliable long-term measurement for critical dry-storage environments.
  • Consumable-free automatic dehumidification: The automatic electronic dehumidification module requires no disposable desiccant consumables, supporting continuous operation with minimal maintenance.

Trade-offs

  • Large volume requires careful handling: The 540L cabinet must be transported with reinforced outer protection, kept upright, and moved with suitable lifting equipment; after installation, level placement and stable power must be confirmed before use.
  • Process validation recommended for extreme-low humidity: For 1%-3% RH applications, the manufacturer recommends validating the storage process before formal production use and considering nitrogen purge or alarm options when process risk is high.

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). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Related products