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ATOMFAIR® Mid-Humidity (20%-60% RH) Dry Cabinets AF-DC730A 730L for cleanroom moisture-sensitive storage

730L Mid-Humidity Dry Storage Cabinet AF-DC730A ATOMFAIR®

$1,950.00

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 AF-DC730A mid-humidity dry cabinet controls 20%-60% RH with ±3% RH Honeywell sensing, 5 shelves and 600 × 690 × 1830 mm body. Order now.

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

730L Mid-Humidity (20%-60% RH) Dry Cabinets

Dry storage cabinet, mid-humidity control

Product Overview

The Atomfair DC-Series AF-DC730A is a 730L dry cabinet configured for 20%-60% RH relative humidity control, with a standard white 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 balanced dry storage for materials that need controlled moisture protection without an ultra-dry environment. 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 research laboratories, electronics workshops, incoming-material storage, component staging areas, optical part storage, film and powder cabinets, technical archives and quality-control rooms that need stable humidity management.

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-DC730A Standard white powder-coated steel body 730L Mid-Humidity 20%-60% RH 600 x 690 x 1830 mm 555 x 640 x 1660 mm 5
2. Technical Specifications
Parameter Details
Cabinet Body Standard white powder-coated steel body
Humidity Control Range 20%-60% 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 cabinet requires transport upright with reinforced packaging and level placement after installation. Door sealing, shelf loading, and stable power must be verified before storing moisture-sensitive materials.

  • Transport Orientation Constraint: The cabinet must be transported and kept upright at all times to prevent damage to the dehumidification system.
  • Installation Leveling Requirement: The cabinet must be placed on a level surface to ensure proper door sealing and shelf alignment.
  • Door Sealing Verification: The magnetic sealing gasket and lockable handle must be confirmed to form a continuous seal before storing sensitive materials.
  • Power Stability Requirement: Stable electrical power must be supplied to maintain set-point memory and continuous dehumidification.
  • Humidity Set-Point Validation: For ultra-low humidity applications, the storage process should be validated and nitrogen purge or alarm options considered.

This procedure outlines the steps to safely install and operate the dry cabinet. Following these steps ensures controlled humidity storage and prevents material degradation.

Required Equipment: Reinforced outer packaging, Suitable lifting or handling equipment

  1. Transport Cabinet Upright
    Transport the cabinet upright with reinforced outer protection and suitable lifting equipment.
  2. Verify Installation Conditions
    After installation, confirm level placement, door sealing, shelf loading, and stable power before storing materials.
  3. Maintain Closed Door Operation
    During normal operation, keep the cabinet door closed to minimize ambient exposure.

What is the practical impact of the ±3% RH sensor accuracy and 0.3% annual drift on maintaining a setpoint within the 20%-60% RH range for long-term storage of moisture-sensitive components?

The Honeywell sensor's ±3% RH accuracy means displayed humidity may deviate up to 3% from actual, which is acceptable for mid-humidity storage but may require periodic calibration verification for processes demanding tighter tolerances. The 0.3% annual drift ensures long-term measurement stability, reducing recalibration frequency. The automatic electronic dehumidification system maintains setpoint without consumable replacement, supporting consistent performance over years of continuous operation.

Can the AF-DC730A be integrated with a nitrogen purge system for applications requiring sub-20% RH, and what are the implications for the standard mid-humidity control module?

Yes, the AF-DC730A can be equipped with an optional nitrogen purge system for accelerated dehumidification and inert-atmosphere management, but the standard humidity control module is designed for 20%-60% RH. For sub-20% applications, a different humidity grade model (e.g., low-humidity 10%-20% RH or ultra-low-humidity 1%-10% RH) may be more appropriate unless nitrogen purge is used to supplement. The sealed cabinet construction supports inert gas retention when the purge option is installed.

What are the critical handling and installation requirements for the 730L cabinet to ensure proper sealing and humidity control?

The cabinet must be transported upright with reinforced outer protection due to its 730L volume and weight. After installation, confirm level placement to ensure proper door sealing via the magnetic gasket; an unlevel cabinet can compromise the seal and humidity control. Also verify shelf loading limits and stable power before storing sensitive materials, as specified in the handling requirements.

The AF-DC730A 730L mid-humidity dry cabinet provides automatic electronic dehumidification with a Honeywell sensor for 20%-60% RH control, suitable for general lab and electronics storage but limited to that humidity range and requiring careful upright transport and level installation.

Positive

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

Trade-offs

  • Fixed mid-humidity range: This model is configured for 20%-60% RH only; materials requiring lower humidity (e.g., <20% RH) necessitate selecting a different humidity-grade model from the series.
  • Handling and installation constraints: The cabinet must be transported upright with reinforced outer protection and moved using suitable lifting equipment due to its 730L volume, requiring careful site preparation and level placement.

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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