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ATOMFAIR® Anti-Static Ultra-Low-Humidity (1%-10% RH) Dry Cabinets AF-DC450CF 450L for ESD-safe moisture-sensitive storage

Ultra-Low-Humidity Anti-Static Dry Cabinet 450L ATOMFAIR®

$1,670.00

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 anti-static dry cabinet with 1%-10% RH control, ±3% RH Honeywell sensor, LCD status display and 3 adjustable shelves. Order now.

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

450L Anti-Static Ultra-Low-Humidity (1%-10% RH) Dry Cabinets

Dry storage cabinet, ultra-low-humidity control

Product Overview

The Atomfair DC-Series AF-DC450CF is a 450L anti-static dry cabinet configured for 1%-10% RH relative humidity control, with an anti-static 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 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-DC450CF Anti-static powder-coated steel body 450L Ultra-Low-Humidity 1%-10% RH 900 x 600 x 1010 mm 855 x 570 x 840 mm 3
2. Technical Specifications
Parameter Details
Cabinet Body Anti-static powder-coated steel cabinet 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
  • 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 to maintain door seal integrity. After installation, confirm stable power and minimize door opening duration to prevent humidity fluctuation.

  • Transport and Installation Constraint: Transport the cabinet upright with reinforced outer protection and use suitable lifting equipment for its 450L volume.
  • Operational Constraint: Keep the cabinet door closed during normal use and minimize extended ambient exposure of stored moisture-sensitive materials.
  • Process Validation Requirement: For ultra-low humidity applications, validate the storage process before formal production use and consider nitrogen purge or alarm options when process risk is high.

Position the cabinet on a level surface, connect to stable power, and allow the automatic dehumidification system to reach the set humidity range before loading materials. Monitor the LCD display for real-time humidity, temperature, and fault codes during operation.

Required Equipment: Reinforced outer packaging for transport, Suitable lifting equipment

  1. Transport and Position Cabinet
    Transport the cabinet upright with reinforced outer protection and place it on a level surface using suitable lifting equipment.
  2. Verify Level Placement and Sealing
    Confirm level placement, door sealing, and shelf loading before connecting power.
  3. Connect Power and Set Humidity
    Connect stable power and set the desired humidity level within the 1%-10% RH range using the microcomputer control.
  4. Allow Dehumidification to Stabilize
    Allow the automatic electronic dehumidification system to reach and stabilize at the set humidity before loading moisture-sensitive materials.
  5. Load Materials and Monitor Display
    Load materials onto adjustable shelves, close the door securely, and monitor the LCD display for real-time humidity, temperature, and fault codes.

At a setpoint of 1% RH, how does the ±3% RH sensor accuracy impact the reliability of achieving ultra-low humidity storage conditions?

The Honeywell sensor provides ±3% RH accuracy, which at 1% RH represents a large relative uncertainty; actual humidity may vary between 0% and 4% RH. Users should verify the cabinet's true performance with a calibrated reference hygrometer and consider that the specified 1%-10% control range accounts for this sensor tolerance. For critical processes, the optional RS485 logging interface can help track actual conditions over time.

Can the 450L ultra-low-humidity dry cabinet be configured with a nitrogen purge system without compromising the electronic dehumidification performance?

Yes, the optional nitrogen purge system is designed as a fast-purge gas valve configuration that supports accelerated dehumidification and inert-atmosphere management without interfering with the automatic electronic dehumidification module. The electronic system continues to remove moisture, while the nitrogen purge can speed recovery after door openings or maintain an inert environment. This configuration is fully compatible with the cabinet's standard 1%-10% RH control.

What are the critical installation checks required to ensure the cabinet reliably achieves its specified 1%-10% RH range?

After installation, the cabinet must be placed on a level surface, the tempered-glass door sealing and magnetic gasket should be verified for airtight closure, and shelf loading must be within the reinforced shelf capacity. Stable power must be confirmed before storing sensitive materials, and the cabinet door should remain closed during normal operation to minimize ambient exposure. The source explicitly states these checks as prerequisites for reliable ultra-low humidity performance.

This 450L anti-static dry cabinet provides ultra-low humidity control (1-10% RH) using an automatic electronic dehumidifier and Honeywell sensor, suitable for moisture-sensitive components but requiring careful installation and process validation.

Positive

  • Automatic electronic dehumidification with no consumables: The integrated dehumidification module eliminates the need for disposable desiccants, reducing ongoing consumable costs and maintenance effort during continuous operation.
  • High-precision Honeywell sensor with low drift: The Honeywell temperature and humidity sensor provides ±3% RH accuracy and only 0.3% annual drift, enabling reliable long-term measurement for critical moisture-sensitive storage.

Trade-offs

  • Requires upright transport and level installation: The cabinet must be transported upright with reinforced outer protection and, after installation, requires confirmed level placement, door sealing, and stable power before storing sensitive materials.
  • Ultra-low humidity performance needs validation: For ultra-low humidity (1-10% RH) applications, the storage process must be validated before formal use; the manufacturer recommends 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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