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ATOMFAIR® Anti-Static Extreme-Low-Humidity (1%-3% RH) Dry Cabinets AF-DC730DF 730L for ESD-safe moisture-sensitive storage

Extreme-Low-Humidity Anti-Static Dry Cabinet 730L ATOMFAIR®

$2,230.00

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.

730L anti-static dry cabinet for 1%-3% RH storage, with Honeywell sensing, ±3% RH accuracy, 600×690×1830 mm body, and 5 shelves. Order now.

SKU: AF-EI-E-DC00-EESD-730L
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Description

730L Anti-Static Extreme-Low-Humidity (1%-3% RH) Dry Cabinets

Dry storage cabinet, extreme-low-humidity control

Product Overview

The Atomfair DC-Series AF-DC730DF is a 730L anti-static dry cabinet configured for 1%-3% RH relative humidity control, with an anti-static cabinet body, outer dimensions of 600 x 690 x 1830 mm, inner dimensions of 555 x 640 x 1660 mm, and 5 adjustable shelves.

This model provides extreme-low-humidity storage for highly moisture-sensitive components and process materials that require the strictest dry-storage conditions in this series. 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 high-sensitivity electronics storage, semiconductor and optoelectronic cleanrooms, advanced research laboratories, precision optical storage, process-material staging areas, and dry-room support where the lowest humidity grade in this cabinet series is required.

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-DC730DF Anti-static powder-coated steel body 730L Extreme-Low-Humidity 1%-3% RH 600 x 690 x 1830 mm 555 x 640 x 1660 mm 5
2. Technical Specifications
Parameter Details
Cabinet Body Anti-static powder-coated steel cabinet body
Humidity Control Range 1%-3% 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 and placed on a level surface with stable power before use. Door seal integrity and minimal open-door exposure are critical to maintaining the 1%-3% RH environment.

  • Transport and Positioning: Transport the cabinet upright with reinforced outer protection and suitable lifting equipment, and ensure it is placed on a level surface.
  • Power and Environmental Conditions: Connect to a stable power supply and operate within the ambient temperature range that the display can measure (0-99°C), but typically within standard lab conditions.
  • Door Seal and Operation: Keep the cabinet door closed during normal operation to prevent humidity fluctuations and minimize exposure of stored materials.
  • Shelf Loading: Distribute loads evenly on the five adjustable shelves and avoid exceeding the shelf weight capacity to maintain structural integrity.
  • Humidity Set-Point Management: Configure the desired humidity set-point via the microcomputer control, which retains settings after power interruption.

Follow these steps to install, configure, and begin using the cabinet for extreme-low-humidity storage. Ensure the cabinet is stable and powered before storing moisture-sensitive materials.

Required Equipment: Lifting equipment (e.g., forklift or pallet jack)

  1. Inspect and Unpack
    Inspect the shipping crate for damage and unpack the cabinet, verifying all components are present.
  2. Position the Cabinet
    Position the cabinet on a level, stable surface in the desired location, ensuring adequate clearance for door opening.
  3. Connect Power
    Connect the cabinet to a grounded power outlet that matches the voltage rating specified on the unit.
  4. Set Humidity Level
    Set the desired humidity level (1%-3% RH for extreme-low-humidity) using the microcomputer control panel.
  5. Stabilize Environment
    Allow the cabinet to run until the displayed humidity stabilizes within the set range before loading materials.
  6. Load Materials
    Load moisture-sensitive materials onto the shelves, keeping the door open only as long as necessary to minimize humidity ingress.
  7. Monitor and Maintain
    Monitor the LCD display regularly for humidity and temperature readings, and keep the door closed when not accessing contents.

What is the difference between the extreme-low-humidity (1-3% RH) and ultra-low-humidity (1-10% RH) models in the Atomfair DC-Series, and how does that affect storage of highly moisture-sensitive components?

The extreme-low-humidity model (AF-DC730DF) maintains a tighter range of 1-3% RH, while the ultra-low-humidity model allows up to 10% RH. This makes the extreme-low model suitable for the strictest dry-storage conditions, such as for high-sensitivity electronics, semiconductors, and precision optics, where even brief exposure to higher humidity may cause micro-structural degradation or solderability loss. The trade-off is that the extreme-low model requires more precise control and may be paired with optional nitrogen purge for critical applications.

Can the AF-DC730DF dry cabinet be integrated with a nitrogen purge system for inert-atmosphere storage?

Yes, the cabinet supports an optional nitrogen purge system, which includes a fast-purge gas valve configuration for accelerated dehumidification and inert-atmosphere management. The sealed cabinet construction with magnetic gaskets and tempered-glass doors is compatible with this accessory, making it suitable for applications requiring an inert environment. This option is recommended for extreme-low humidity processes where process risk is high.

What are the handling and installation requirements for the 730L anti-static dry cabinet to ensure reliable operation?

The cabinet must be transported upright with reinforced outer protection and moved using suitable lifting equipment due to its volume. After installation, confirm level placement, door sealing, shelf loading, and stable power before storing sensitive materials. The door should be kept closed during normal use, and extended ambient exposure of stored materials should be minimized to maintain the 1-3% RH set point.

The Atomfair AF-DC730DF is a 730L anti-static dry cabinet with extreme-low-humidity control (1%-3% RH), using automatic electronic dehumidification and a Honeywell sensor with ±3% RH accuracy, designed for storage of highly moisture-sensitive components in semiconductor, optoelectronic, and research laboratory environments.

Positive

  • Extreme-low-humidity control without desiccant consumables: The automatic electronic dehumidification module maintains 1%-3% RH continuously without requiring disposable desiccant replacement, reducing long-term consumable costs and maintenance intervention.
  • High-precision Honeywell sensor with low drift: The Honeywell temperature and humidity sensor provides ±3% RH accuracy with only 0.3% annual drift, ensuring reliable long-term measurement stability for critical moisture-sensitive storage applications.

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 stable dehumidification performance, adding handling complexity for large-volume units.
  • Process validation needed for extreme-low-humidity use: For 1%-3% 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, indicating that baseline performance may not suffice for all critical workflows.

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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