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ATOMFAIR® Anti-Static Low-Humidity (10%-20% RH) Dry Cabinets AF-DC240BF 240L for ESD-safe moisture-sensitive storage

Lab Anti-Static Dry Cabinet 240L 10%-20% RH ATOMFAIR®

$1,170.00

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 low-humidity dry cabinet with 10%-20% RH control, ±3% RH Honeywell sensor, LCD display, 3 shelves and 600 × 400 × 1250 mm body.

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

240L Anti-Static Low-Humidity (10%-20% RH) Dry Cabinets

Dry storage cabinet, low-humidity control

Product Overview

The Atomfair DC-Series AF-DC240BF is a 240L anti-static dry cabinet configured for 10%-20% 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 low-humidity storage for moisture-sensitive components that require stronger ambient humidity protection. 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 electronics manufacturing lines, SMT component rooms, laboratory sample storage, precision instrument storage, optical workshops, film and powder storage, and industrial quality-control areas requiring lower humidity protection.

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-DC240BF Anti-static powder-coated steel body 240L Low-Humidity 10%-20% 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 10%-20% 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 remain upright during transport and be placed on a level surface to ensure proper door sealing and dehumidification function. The door must be kept closed during normal operation to minimize ambient humidity exposure and maintain the set 10%-20% RH range.

  • Environmental Sensitivity: Stored moisture-sensitive components risk oxidation, solderability loss, and micro-structural degradation if the cabinet door is left open or the humidity set point is exceeded.
  • Infrastructure Requirement: The cabinet requires stable electrical power to maintain automatic dehumidification and set-point memory after power interruption.
  • Handling Constraint: Transport the cabinet with reinforced outer protection and suitable lifting equipment to prevent structural damage or seal misalignment.

Position the cabinet on a level surface and connect it to a stable power source to activate the automatic dehumidification system. Set the desired humidity level via the microcomputer control and allow the cabinet to stabilize before loading moisture-sensitive materials.

Required Equipment: Level surface, Stable electrical power source

  1. Position the cabinet
    Place the cabinet on a level, stable surface and confirm that all four feet are evenly contacting the floor.
  2. Connect power
    Plug the cabinet into a grounded electrical outlet and verify that the LCD display illuminates.
  3. Set humidity target
    Use the microcomputer control panel to set the desired humidity level within the 10%-20% RH range.
  4. Allow stabilization
    Allow the cabinet to run for at least 30 minutes until the displayed humidity stabilizes at the set point.
  5. Load materials
    Open the door briefly, place moisture-sensitive components on the adjustable shelves, and close the door securely.
  6. Monitor conditions
    Check the LCD display periodically to confirm that humidity and temperature remain within the configured range.

What is the rationale for selecting the 10%-20% RH low-humidity grade over the ultra-low (1-10% RH) or mid-humidity (20-60% RH) options for moisture-sensitive electronics?

The 10%-20% RH low-humidity grade is designed for components that require stronger ambient humidity protection than standard mid-humidity but do not need the extreme conditions of ultra-low or extreme-low humidity. According to the product description, the humidity grades are split into individual models to match the actual sensitivity of stored materials, with the low-humidity range preventing moisture absorption, oxidation, solderability loss, and other humidity-related damage in electronics manufacturing lines, SMT component rooms, and laboratory storage.

Can the AF-DC240BF dry cabinet be integrated with a nitrogen purge system for inert-atmosphere storage, and what are the implications for humidity control?

Yes, the AF-DC240BF supports an optional nitrogen purge system for accelerated dehumidification and inert-atmosphere management. The product description lists a 'Nitrogen Purge System' as an optional accessory, described as a fast-purge gas valve configuration. This integration allows the cabinet to achieve lower humidity levels more quickly and maintain an inert environment, but it requires the user to provide a nitrogen supply and validate the storage process before formal use, especially for ultra-low or extreme-low humidity applications.

What handling and installation requirements must be observed when setting up the 240L anti-static dry cabinet to ensure proper humidity control and safety?

The cabinet must 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. The product description emphasizes that the cabinet door should be kept closed during normal use and extended ambient exposure of sensitive materials minimized to maintain the low-humidity environment.

The Atomfair AF-DC240BF 240L anti-static dry cabinet maintains 10%-20% RH via automatic electronic dehumidification and a Honeywell sensor, providing reliable low-humidity storage for moisture-sensitive components in laboratory and industrial settings.

Positive

  • Honeywell sensor with ±3% RH accuracy: Integrated Honeywell temperature and humidity sensor provides ±3% RH accuracy and 0.3% annual drift for reliable long-term measurement.
  • Automatic electronic dehumidification: Efficient automatic dehumidification module removes moisture without disposable desiccant consumables, supporting continuous low-maintenance operation.

Trade-offs

  • Sensor accuracy drift over time: The Honeywell sensor exhibits 0.3% annual drift in RH accuracy, requiring periodic recalibration or monitoring for long-term precision.
  • Operational discipline required: Cabinet door must remain closed during normal use and ambient exposure of stored materials minimized to maintain target humidity range.

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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