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ATOMFAIR® Anti-Static Mid-Humidity (20%-60% RH) Dry Cabinets AF-DC240AF 240L for ESD-safe moisture-sensitive storage

Anti-Static Dry Storage Cabinet 240L 20%-60% RH ATOMFAIR®

$1,120.00

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.

240L anti-static dry cabinet with 20%-60% RH control, Honeywell ±3% RH sensor, LCD display, 3 shelves and 600 x 400 x 1250 mm body. Order now.

SKU: AF-EI-E-DC00-MESD-240L
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Description

240L Anti-Static Mid-Humidity (20%-60% RH) Dry Cabinets

Dry storage cabinet, mid-humidity control

Product Overview

The Atomfair DC-Series AF-DC240AF is a 240L anti-static dry cabinet configured for 20%-60% RH relative humidity control, with an anti-static cabinet body, outer dimensions of 600 x 400 x 1250 mm, inner dimensions of 555 x 370 x 1080 mm, and 3 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-DC240AF Anti-static powder-coated steel body 240L Mid-Humidity 20%-60% RH 600 x 400 x 1250 mm 555 x 370 x 1080 mm 3
2. Technical Specifications
Parameter Details
Cabinet Body Anti-static powder-coated steel cabinet 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
  • 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 document outlines the critical environmental, operational, and infrastructure constraints for the Atomfair AF-DC240AF dry cabinet. Adherence to these constraints ensures reliable humidity control and prevents damage to stored materials.

  • Transport and Positioning: Transport the cabinet upright with reinforced outer protection and use suitable lifting equipment to avoid structural damage.
  • Installation Requirements: Place the cabinet on a level surface, confirm door sealing and shelf loading capacity before storing sensitive materials.
  • Power and Environmental Conditions: Connect the cabinet to a stable power source and maintain ambient conditions within the cabinet's operating range to ensure consistent dehumidification.
  • Operational Constraints: Keep the cabinet door closed during normal use and minimize extended ambient exposure of stored materials to prevent moisture ingress.
  • Configuration Validation: For ultra-low or extreme-low humidity applications, validate the storage process and consider nitrogen purge or alarm options before formal production use.

This procedure provides the chronological steps for safe installation, configuration, and daily operation of the mid-humidity dry cabinet. Following these steps ensures optimal performance and protection of moisture-sensitive materials.

Required Equipment: Lifting equipment, Spirit level, Power supply

  1. Transport the cabinet
    Transport the cabinet upright with reinforced outer protection to prevent damage during movement.
  2. Position the cabinet
    Position the cabinet in its final location using suitable lifting equipment and ensure it is upright.
  3. Level the cabinet
    Verify the cabinet is level using a spirit level and adjust the feet if necessary.
  4. Check door sealing
    Confirm the door sealing by inspecting the magnetic gasket for proper contact.
  5. Connect power
    Connect the cabinet to a stable power source and verify the LCD display activates.
  6. Set humidity set point
    Set the desired humidity set point on the microcomputer controller and confirm the memory function.
  7. Stabilize before storage
    Allow the cabinet to stabilize at the target humidity range before storing sensitive materials.

What are the limitations of using a mid-humidity (20%-60% RH) cabinet compared to low or ultra-low humidity cabinets for moisture-sensitive electronic components?

The Atomfair AF-DC240AF mid-humidity cabinet (20%-60% RH) is designed for materials that need controlled moisture without ultra-dry conditions, but it cannot achieve the lower humidity levels required for highly moisture-sensitive items. The product description explicitly states that separate models exist for low-humidity (10%-20% RH), ultra-low (1%-10% RH), and extreme-low (1%-3% RH) grades. Selecting a different model from the DC series is necessary if the stored materials require sustained relative humidity below 20%.

Is the Atomfair AF-DC240AF compatible with nitrogen purge for inert atmosphere storage, and what are the integration requirements?

Yes, the cabinet is compatible with an optional nitrogen purge system that provides fast-purge gas valve configuration for accelerated dehumidification and inert-atmosphere management. Integration requires ordering this optional accessory, and the cabinet's sealed construction—including 1.2 mm galvanized steel, 5 mm tempered glass doors, magnetic sealing gaskets, and a lockable handle—supports maintaining the inert environment. The purge system is listed as an optional accessory, not a standard feature.

What are the critical handling and installation requirements for the Atomfair 240L dry cabinet to ensure reliable humidity control?

The cabinet must be transported upright with reinforced outer protection and moved using suitable lifting or handling equipment appropriate for its 240L volume. After installation, confirm level placement, proper door sealing, shelf loading limits, and stable power before storing sensitive materials. The door must be kept closed during normal use to maintain the set humidity range, and extended ambient exposure of stored materials should be minimized to prevent moisture absorption.

This 240L anti-static dry cabinet provides mid-humidity control (20%-60% RH) with automatic electronic dehumidification and Honeywell sensor accuracy of ±3% RH. Its sealed construction and adjustable shelves support stable storage conditions for moisture-sensitive components in laboratory and production environments.

Positive

  • Honeywell sensor with ±3% RH accuracy: The cabinet uses a Honeywell temperature and humidity sensor with ±3% RH accuracy and low annual drift, ensuring reliable long-term measurement for controlled storage.
  • Consumable-free automatic dehumidification: The automatic electronic dehumidification module requires no disposable desiccant consumables, reducing maintenance overhead and enabling continuous operation.

Trade-offs

  • Mid-humidity range limits application: Configured for 20%-60% RH, this model is not suitable for materials requiring ultra-low humidity below 20% RH; other models or nitrogen purge options are needed for such applications.
  • Handling and installation requirements: The cabinet must be transported upright with reinforced protection, and after installation, level placement, door sealing, shelf loading, and stable power must be confirmed before storing sensitive materials.

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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