Anti-Static Low-Humidity 540L Dry Cabinet ATOMFAIR®

Description

540L Anti-Static Low-Humidity (10%-20% RH) Dry Cabinets

Dry storage cabinet, low-humidity control

Product Overview

The Atomfair DC-Series AF-DC540BF is a 540L anti-static dry cabinet configured for 10%-20% RH relative humidity control, with an anti-static 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 low-humidity storage for moisture-sensitive components that require stronger ambient humidity protection. 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 electronics manufacturing lines, SMT component rooms, laboratory sample storage, precision instrument storage, optical workshops, film and powder storage, and industrial quality-control areas requiring lower humidity protection.

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

Model	Cabinet Body	Volume	Humidity Grade	Humidity Range	Outer Size	Inner Size	Shelf Count
1. Selected Model & Dimension Parameters
AF-DC540BF	Anti-static powder-coated steel body	540L	Low-Humidity	10%-20% RH	600 x 690 x 1485 mm	555 x 640 x 1315 mm	3
2. Technical Specifications
Parameter		Details
Cabinet Body		Anti-static powder-coated steel cabinet body
Humidity Control Range		10%-20% 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

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®

Constraints

This cabinet requires upright transport and level installation to maintain proper door sealing and humidity control. Stable electrical power and minimal door openings are necessary to sustain the 10%-20% RH environment and protect moisture-sensitive materials.

Transport Orientation: The cabinet must remain upright during transport and be moved with reinforced outer protection and suitable lifting equipment.
Installation Leveling: Confirm level placement on a stable surface to ensure proper door alignment and magnetic gasket sealing.
Power Stability: Connect to a stable power supply and verify that set-point memory functions after any power interruption.
Shelf Loading: Distribute weight evenly on adjustable shelves and do not exceed the intended load capacity to avoid structural deformation.
Extended Exposure: Minimize the duration that the cabinet door remains open to prevent humidity recovery and potential moisture damage to stored items.

HowTo

These steps guide the user through safe transport, installation, and initial setup of the dry cabinet for low-humidity storage. Following this procedure ensures the cabinet reaches and maintains the 10%-20% RH set point before introducing sensitive materials.

Required Equipment:

Transport Cabinet
Transport the cabinet upright with reinforced outer protection and suitable lifting equipment.
Position on Level Surface
Place the cabinet on a level surface and verify that all four feet contact the floor evenly.
Inspect Door Seal
Inspect the door sealing gasket and adjust the handle to ensure a tight seal when closed.
Connect Power
Connect the cabinet to a stable power outlet and confirm the LCD display illuminates.
Set Humidity Level
Set the desired humidity control range via the microcomputer control panel.
Stabilize Humidity
Wait until the cabinet reaches the set humidity range before introducing stored items.
Load Materials
Load moisture-sensitive items onto the shelves and close the door immediately to preserve the low-humidity environment.

FAQ

How does the Atomfair AF-DC540BF low-humidity cabinet compare to ultra-low or extreme-low humidity models for storing moisture-sensitive components?

The AF-DC540BF maintains 10%-20% RH, which is suitable for many moisture-sensitive components requiring low-humidity storage. For more sensitive items requiring <10% RH, the series offers ultra-low (1%-10% RH) and extreme-low (1%-3% RH) models, which may require optional nitrogen purge or over-humidity alarm systems. The trade-off is achieving lower humidity levels versus increased energy consumption and potential need for inert gas infrastructure.

Can the AF-DC540BF be integrated into a centralized environmental monitoring system for cleanroom compliance?

Yes, the cabinet supports an optional RS485 PC logging interface that enables real-time data logging, remote monitoring, and traceability of internal humidity and temperature. This allows integration into centralized monitoring systems for cleanroom environments. However, the RS485 interface is an optional accessory and must be specified at the time of order.

What are the critical installation and handling requirements for the Atomfair AF-DC540BF dry cabinet to ensure proper 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, proper door sealing with magnetic gaskets, and stable power before storing sensitive materials. During normal use, keep the door closed and minimize extended ambient exposure to maintain the 10%-20% RH set point.

Assessment

This 540L anti-static dry cabinet provides low-humidity storage at 10%-20% RH with automatic electronic dehumidification and Honeywell sensor accuracy, suitable for moisture-sensitive components in electronics and lab settings, but requires careful handling and fixed humidity range.

Positive

Automatic electronic dehumidification without consumables: The integrated electronic dehumidification module requires no disposable desiccant, reducing long-term maintenance and consumable replacement costs.
Honeywell sensor with ±3% RH accuracy: High-precision Honeywell temperature and humidity sensor provides ±3% RH accuracy with 0.3% annual drift for reliable long-term measurement.

Trade-offs

Fixed low-humidity range limits versatility: The 10%-20% RH range is factory-set and cannot be adjusted to higher humidity levels, requiring careful material compatibility assessment before use.
Transport and placement constraints: The cabinet must be transported upright with reinforced protection and placed on a level surface to maintain door sealing and dehumidification performance, adding logistical considerations.

Quality Standards & Performance Verification

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.

Shipping & Returns

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).