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ATOMFAIR® Low-Humidity (10%-20% RH) Dry Cabinets AF-DC450B 450L for cleanroom moisture-sensitive storage

Low-Humidity Dry Storage Cabinet 450L 10%-20% RH ATOMFAIR®

$1,600.00

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.

450L low-humidity dry cabinet controls 10%-20% RH with Honeywell ±3% RH sensing, LCD status display, 900 × 600 × 1010 mm body and 3 shelves. Order now.

SKU: AF-EI-E-DC00-LSTD-450L
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Description

450L Low-Humidity (10%-20% RH) Dry Cabinets

Dry storage cabinet, low-humidity control

Product Overview

The Atomfair DC-Series AF-DC450B is a 450L dry cabinet configured for 10%-20% RH relative humidity control, with a standard white cabinet body, outer dimensions of 900 x 600 x 1010 mm, inner dimensions of 855 x 570 x 840 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
1. Selected Model & Dimension Parameters
Model Cabinet Body Volume Humidity Grade Humidity Range Outer Size Inner Size Shelf Count
AF-DC450B Standard white powder-coated steel body 450L Low-Humidity 10%-20% RH 900 x 600 x 1010 mm 855 x 570 x 840 mm 3
2. Technical Specifications
Parameter Details
Cabinet Body Standard white powder-coated steel 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
  • 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 dry storage cabinet must be installed on a level surface with proper door sealing and stable power before use. Operational constraints require keeping the door closed to maintain low humidity and minimizing ambient exposure of stored materials.

  • Installation Constraints: Confirm level placement, door sealing, shelf loading, and stable power after installation before storing sensitive materials.
  • Operational Constraints: Keep the cabinet door closed during normal use and minimize extended ambient exposure of moisture-sensitive components.
  • Process Validation: 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.
  • Transport Constraints: Transport the cabinet with reinforced outer protection and keep it upright during movement using suitable lifting equipment.

Transport and install the cabinet upright on a level surface with stable power before initial operation. After stabilization, set the desired humidity level and store sensitive materials while maintaining door closure.

Required Equipment: Forklift or pallet jack, Spirit level, Stable power supply

  1. Transport and Position
    Transport the cabinet upright using reinforced packaging and a forklift or pallet jack to the installation site.
  2. Level and Stabilize
    Place the cabinet on a level surface and adjust leveling feet to ensure stability and proper door sealing.
  3. Connect Power
    Connect the cabinet to a stable power source and confirm the LCD display indicates operational status.
  4. Set Humidity Set Point
    Set the desired humidity set point using the microcomputer control interface and verify the target range on the display.
  5. Allow Stabilization
    Allow the cabinet to stabilize to the target humidity range before storing sensitive materials.
  6. Store Materials
    Store moisture-sensitive components on adjustable shelves, keeping the door closed between accesses to maintain low humidity.
  7. Validate Ultra-Low Conditions
    For ultra-low humidity applications, validate internal humidity with a calibrated sensor before formal production use.

How does the Honeywell sensor's ±3% RH accuracy and 0.3% annual drift affect long-term stability of the 10–20% RH set point in the Atomfair DC450B dry cabinet?

The Honeywell temperature and humidity sensor provides ±3% RH accuracy with only 0.3% annual drift, ensuring reliable long-term measurement for the 10–20% RH low-humidity range. The microcomputer control retains set-point memory after power interruption, so the cabinet maintains consistent humidity control without recalibration drift over time.

Can the Atomfair DC450B low-humidity cabinet be integrated into an ESD-controlled production line without additional modifications?

The standard cabinet has a white powder-coated steel body, which does not provide electrostatic protection. For ESD-controlled areas, an optional ESD-safe anti-static coating compliant with IEC 61340-5 handling requirements is available and must be specified at order time to ensure compatibility with ESD-sensitive component storage.

What specific handling and installation procedures are required for the 450L 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 volume. After installation, confirm level placement, door sealing via the magnetic gasket and lockable handle, shelf loading limits, and stable power before storing sensitive materials to maintain the sealed low-humidity environment.

The Atomfair AF-DC450B 450L dry cabinet provides reliable low-humidity storage (10-20% RH) using automatic electronic dehumidification and a Honeywell sensor, suitable for moisture-sensitive components in lab and industrial settings. Its sealed construction and set-point memory ensure stable operation, but it requires careful handling and is not designed for ultra-low humidity without optional upgrades.

Positive

  • Consumable-free dehumidification: Automatic electronic dehumidification module eliminates the need for disposable desiccant, reducing ongoing maintenance and operational costs.
  • High-precision Honeywell sensor: Honeywell temperature and humidity sensor provides ±3% RH accuracy with 0.3% annual drift, enabling reliable long-term monitoring and control.

Trade-offs

  • Limited to low-humidity range: This model is configured for 10%-20% RH only; achieving ultra-low (<10% RH) or extreme-low (<3% RH) conditions requires a different model or optional nitrogen purge system.
  • Transport and installation constraints: The cabinet must be transported upright with reinforced protection and placed on a level surface after installation; improper handling may compromise sealing or dehumidification 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). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

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