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ATOMFAIR® Ultra-Low-Humidity (1%-10% RH) Dry Cabinets AF-DC450C 450L for cleanroom moisture-sensitive storage

Ultra-Low-Humidity Dry Cabinet 450L 1%-10% RH ATOMFAIR®

$1,670.00

Heavy Item Pricing: Prices for this heavy item are net prices (ex-factory / ex-warehouse) and exclude logistics or shipping fees.

Heavy Item Shipping: The final shipping cost will be calculated based on the product’s physical characteristics, including weight and volume, the selected transport mode, such as land, air, or sea freight, and the actual shipping distance. We arrange shipment from the nearest available global warehouse based on your delivery address, current stock levels, and logistical arrangements.

Due to fluctuations in global oil prices and market dynamics, please contact inquiry@atomfair.com to obtain an accurate real-time shipping quote and your order total before placing your order.

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 ultra-low-humidity dry cabinet with 1%-10% RH control, Honeywell ±3% RH sensor, LCD display, 900 × 600 × 1010 mm body and 3 shelves. Order now.

SKU: AF-EI-E-DC00-USTD-450L
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450L Ultra-Low-Humidity (1%-10% RH) Dry Cabinets

Dry storage cabinet, ultra-low-humidity control

Product Overview

The Atomfair DC-Series AF-DC450C is a 450L dry cabinet configured for 1%-10% 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 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-DC450C Standard white 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 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 requires upright transport, level placement, and sealed door operation to maintain internal humidity. Stable power supply and minimized door opening are essential for consistent ultra-low-humidity performance.

  • Transport Restriction: Transport the cabinet upright with reinforced outer protection to prevent damage.
  • Installation Requirement: Place the cabinet on a level surface and confirm door sealing and shelf loading before power-on.
  • Door Closure Requirement: Keep the cabinet door closed during normal operation to maintain internal humidity and avoid moisture ingress.
  • Humidity Range Limitation: Configure the cabinet for the 1%-10% RH range and validate the process for ultra-low humidity applications before formal use.
  • Power Supply Requirement: Connect the cabinet to a stable power source to ensure continuous dehumidification and set-point memory after power interruption.

Transport the cabinet upright to the installation site and place it on a level surface. After connecting power, set the desired humidity and allow the cabinet to stabilize before storing moisture-sensitive materials.

Required Equipment: Lifting or handling equipment

  1. Transport Cabinet
    Transport the cabinet upright with reinforced outer protection using suitable lifting or handling equipment.
  2. Install and Level
    Place the cabinet on a level surface and confirm the door seals, shelf loading, and stable power connection.
  3. Set Humidity
    Set the desired humidity within the 1%-10% RH range using the microcomputer control and allow the cabinet to stabilize.
  4. Load Materials
    Load materials evenly on perforated shelves to support uniform air circulation without blocking ventilation.
  5. Operate with Door Closed
    Keep the cabinet door closed during normal use and minimize extended ambient exposure of stored materials.
  6. Monitor Status
    Monitor the LCD display for humidity, temperature, and fault codes, and respond to over-humidity alarms if configured.

How does the Honeywell sensor's ±3% RH accuracy and 0.3% annual drift affect the cabinet's ability to maintain the 1%-10% RH range over years of continuous operation?

The Honeywell sensor provides ±3% RH short-term accuracy, but with an annual drift of 0.3% RH, cumulative drift may reach 1.5% RH after five years, potentially causing displayed readings to deviate from true conditions. The microcomputer control and set-point memory help maintain setpoints, but periodic recalibration may be required to ensure the cabinet consistently operates within the 1%-10% RH target range.

Under what conditions is a nitrogen purge system recommended for the Atomfair DC450C dry cabinet?

A nitrogen purge system is recommended for ultra-low or extreme-low humidity applications (below 1% RH) or when process risk is high, as noted in the product notice. The optional nitrogen purge valve configuration accelerates dehumidification and enables inert-atmosphere management, providing additional moisture exclusion beyond the standard 1%-10% RH range.

What are the critical installation and operational requirements for the Atomfair DC450C dry cabinet to ensure safe and effective moisture-sensitive material storage?

The cabinet must be transported upright with reinforced outer protection and moved with suitable lifting equipment due to its 450L volume. After installation, confirm level placement, door sealing, and stable power before storing sensitive materials. The cabinet should be kept closed during normal operation to minimize ambient exposure, and for ultra-low humidity applications, the storage process should be validated before formal use.

The Atomfair AF-DC450C 450L ultra-low-humidity dry cabinet provides 1%-10% RH control using an automatic electronic dehumidification system with no consumable desiccants, a Honeywell sensor with ±3% RH accuracy and 0.3% annual drift, and a microcomputer controller with set-point memory after power interruption, making it suitable for moisture-sensitive electronic, optical, and polymer storage in laboratory and cleanroom environments.

Positive

  • No consumable desiccant replacement needed: The automatic electronic dehumidification module eliminates the recurring cost and maintenance of disposable desiccants, supporting continuous operation with minimal intervention.
  • High-precision Honeywell sensor with low drift: The Honeywell temperature and humidity sensor provides ±3% RH accuracy and only 0.3% annual drift, ensuring 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 leveled after installation to ensure proper door sealing and dehumidification performance, adding handling constraints.
  • Ultra-low humidity validation needed before use: For 1%-10% 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 excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

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