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ATOMFAIR® Ultra-Low-Humidity (1%-10% RH) Dry Cabinets AF-DC240C 240L for cleanroom moisture-sensitive storage

Dry Storage Cabinet 240L 1%-10% RH AF-DC240C ATOMFAIR®

$1,200.00

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.

240L ultra-low-humidity dry cabinet (1%-10% RH) with AF-DC240C body, Honeywell ±3% RH sensor, LCD display, 3 shelves, and 600×400×1250 mm size. Order now.

SKU: AF-EI-E-DC00-USTD-240L
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Description

240L Ultra-Low-Humidity (1%-10% RH) Dry Cabinets

Dry storage cabinet, ultra-low-humidity control

Product Overview

The Atomfair DC-Series AF-DC240C is a 240L dry cabinet configured for 1%-10% RH relative humidity control, with a standard white cabinet body, outer dimensions of 600 x 400 x 1250 mm, inner dimensions of 555 x 370 x 1080 mm, and 3 adjustable shelves.

This model provides ultra-low-humidity storage for MSDs, IC packages, optical devices and polymers that can degrade quickly after moisture exposure. 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 SMT and semiconductor component rooms, optoelectronic cleanrooms, precision optical workshops, research laboratories, industrial quality-control centers, polymer or film storage, and technical archives for moisture-sensitive assets.

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-DC240C Standard white powder-coated steel body 240L Ultra-Low-Humidity 1%-10% RH 600 x 400 x 1250 mm 555 x 370 x 1080 mm 3
2. Technical Specifications
Parameter Details
Cabinet Body Standard white powder-coated steel body
Humidity Control Range 1%-10% 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®

The cabinet must be transported upright with reinforced outer protection and placed on a level surface with stable power. Ultra-low humidity operation requires minimal door openings and validation of storage conditions before formal use.

  • Transport Constraint: Transport the cabinet upright with reinforced outer protection and suitable lifting equipment.
  • Installation Constraint: Install on a level surface, confirm door seal integrity, and ensure stable power connection.
  • Operation Constraint: Keep the cabinet door closed during normal use and minimize extended ambient exposure of stored materials.
  • Validation Constraint: For ultra-low or extreme-low humidity applications, validate the storage process before formal production use.
  • Optional Upgrade Constraint: Consider nitrogen purge or alarm options when process risk is high.

Follow these steps to transport, install, and initialize the dry cabinet for moisture-sensitive material storage. Proper setup ensures stable humidity control and long-term reliability.

Required Equipment: Lifting equipment, Level, Stable power supply, Humidity validation tools (optional)

  1. Transport
    Transport the cabinet upright using suitable lifting equipment to avoid structural damage.
  2. Level and Align
    Place the cabinet on a level surface and adjust the feet to ensure stability and door seal alignment.
  3. Connect Power
    Connect the cabinet to a stable power source and verify the LCD display shows ambient conditions.
  4. Set Humidity
    Set the desired humidity set point using the microcomputer control panel and confirm memory retention.
  5. Stabilize
    Allow the cabinet to stabilize for at least 30 minutes before placing moisture-sensitive materials inside.
  6. Monitor
    Close the door securely and monitor the humidity reading to ensure it reaches the target range.
  7. Validate
    For ultra-low humidity applications, perform a validation run with dummy samples before storing critical assets.

How does the automatic electronic dehumidification system in the Atomfair AF-DC240C compare to desiccant-based dry cabinets regarding maintenance and performance?

The AF-DC240C uses automatic electronic dehumidification with no disposable desiccant consumables, supporting continuous operation with minimal maintenance. This eliminates the recurring cost and labor of replacing desiccant, while still achieving ultra-low humidity levels of 1%-10% RH. The Honeywell sensor ensures ±3% RH accuracy with low annual drift for reliable long-term measurement.

Can the Atomfair AF-DC240C ultra-low-humidity cabinet be equipped with a nitrogen purge system for inert atmosphere storage?

Yes, the AF-DC240C offers an optional nitrogen purge system featuring a fast-purge gas valve configuration that supports accelerated dehumidification and inert-atmosphere management. This allows the cabinet to maintain controlled environments for materials requiring inert gas coverage.

What transportation and installation requirements does the Atomfair 240L dry cabinet have to maintain proper function?

The cabinet must be transported upright with reinforced outer protection and moved using suitable lifting equipment due to its volume. After installation, users must confirm level placement, door sealing, proper shelf loading, and stable power before storing sensitive materials to ensure the cabinet operates correctly.

The Atomfair AF-DC240C 240L ultra-low-humidity dry cabinet provides automatic electronic dehumidification with no consumable desiccants, a Honeywell sensor with ±3% RH accuracy, and sealed construction for storing moisture-sensitive electronic, optical, and polymer materials at 1%-10% RH.

Positive

  • No disposable desiccant consumables: The automatic electronic dehumidification module eliminates recurring desiccant replacement, reducing maintenance overhead and ensuring consistent low-humidity operation.
  • High-precision Honeywell sensor: The integrated Honeywell temperature and humidity sensor delivers ±3% RH accuracy with 0.3% annual drift, providing reliable long-term measurement for critical storage environments.

Trade-offs

  • Requires careful upright transport: The cabinet must be transported upright with reinforced outer protection and suitable lifting equipment due to its 240L volume and sealed construction, adding logistical constraints.
  • Process validation needed for ultra-low humidity: For 1%-10% RH applications, the manufacturer recommends validating the storage process before formal 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).

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