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ATOMFAIR® Mid-Humidity (20%-60% RH) Dry Cabinets AF-DC870A 875L for cleanroom moisture-sensitive storage

Dry Storage Cabinet 875L Mid-Humidity 20%-60% RH ATOMFAIR®

$2,150.00

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.

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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.

875L mid-humidity dry cabinet with 20%-60% RH control, Honeywell ±3% RH sensor, 900 × 600 × 1850 mm body, LCD display and 5 shelves. Order now.

SKU: AF-EI-E-DC00-MSTD-875L
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875L Mid-Humidity (20%-60% RH) Dry Cabinets

Dry storage cabinet, mid-humidity control

Product Overview

The Atomfair DC-Series AF-DC875A is a 875L dry cabinet configured for 20%-60% RH relative humidity control, with a standard white cabinet body, outer dimensions of 900 x 600 x 1850 mm, inner dimensions of 855 x 550 x 1670 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-DC875A Standard white powder-coated steel body 875L Mid-Humidity 20%-60% RH 900 x 600 x 1850 mm 855 x 550 x 1670 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®

The Atomfair AF-DC875A dry cabinet requires specific handling and installation procedures to ensure proper humidity control. Operational constraints include maintaining door closure, stable power supply, and level placement.

  • Transport Requirement: Transport the cabinet upright with reinforced outer protection and use suitable lifting equipment.
  • Installation Requirement: Install the cabinet on a level surface and confirm door sealing and shelf loading before use.
  • Power Requirement: Connect the cabinet to a stable electrical power source for continuous dehumidification.
  • Door Sealing Requirement: Keep the cabinet door closed during normal operation to maintain humidity set point.
  • Humidity Range Constraint: The cabinet operates within 20-60% RH and cannot achieve ultra-low humidity without optional nitrogen purge.

Follow these steps to properly install and begin operating the AF-DC875A dry cabinet. Ensure all handling and power requirements are met before storing moisture-sensitive materials.

Required Equipment: Lifting equipment, Leveling tool

  1. Transport to location
    Transport the cabinet upright to the installation location using suitable lifting equipment.
  2. Level the cabinet
    Place the cabinet on a level surface and adjust the leveling feet to ensure stability.
  3. Connect power
    Connect the cabinet to a stable electrical power source and verify the LCD display illuminates.
  4. Set humidity set point
    Set the desired humidity set point using the microcomputer control panel.
  5. Load materials
    Load materials onto the adjustable shelves, ensuring even weight distribution and airflow.
  6. Close and seal door
    Close the cabinet door securely and verify the magnetic gasket seals properly.
  7. Monitor humidity
    Monitor the LCD display to confirm humidity reaches the set point before storing sensitive materials.

What are the limitations of using a mid-humidity (20%-60% RH) cabinet for storing moisture-sensitive components compared to lower humidity grades?

The AF-DC875A provides balanced dry storage without an ultra-dry environment (20%-60% RH), suitable for preventing moisture absorption and oxidation in many materials. However for ultra-low (<10% RH) or extreme-low (<3% RH) humidity applications the manufacturer advises validating the storage process before formal production use and considering optional nitrogen purge or over-humidity alarm systems when process risk is high.

Can this dry cabinet be integrated into an existing laboratory monitoring system for real-time humidity tracking?

Yes via the optional RS485 PC logging interface which enables real-time data logging remote monitoring and traceability of cabinet humidity and temperature status. The built-in Honeywell temperature/humidity sensor provides ±3% RH accuracy with low annual drift supporting reliable long-term measurement.

What are the critical installation requirements for ensuring proper operation of the Atomfair AF-DC875A dry cabinet?

The cabinet must be transported upright with reinforced outer protection moved with suitable lifting equipment then installed on a level surface confirming door sealing shelf loading and stable power before storing sensitive materials. During normal use keep the door closed to minimize ambient exposure.

The Atomfair AF-DC875A 875L dry cabinet provides mid-humidity control (20%-60% RH) with a Honeywell sensor and automatic electronic dehumidification, making it suitable for general moisture-sensitive storage in labs and workshops, but it is not designed for ultra-low humidity applications and requires careful handling due to its size.

Positive

  • Honeywell sensor with ±3% RH accuracy: The integrated Honeywell temperature and humidity sensor provides ±3% RH accuracy with 0.3% annual drift, enabling reliable long-term measurement for consistent humidity control.
  • No disposable desiccant consumables: The automatic electronic dehumidification module eliminates the need for disposable desiccants, reducing ongoing maintenance and consumable costs while supporting continuous operation.

Trade-offs

  • Limited to mid-humidity range: This model controls humidity only within 20%-60% RH, making it unsuitable for materials requiring ultra-low (<20% RH) or extreme-low (<10% RH) environments without upgrading to a different humidity grade model.
  • Requires careful handling and leveling: The 875L cabinet must be transported upright with reinforced protection, and after installation, level placement, door sealing, and stable power must be confirmed before use, adding setup complexity.

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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