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ATOMFAIR® Low-Humidity (10%-20% RH) Dry Cabinets AF-DC870B 875L for cleanroom moisture-sensitive storage

875L Low-Humidity Dry Cabinet 10-20% RH AF-DC875B 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.

AF-DC875B 875L low-humidity dry cabinet controls 10%-20% RH, with Honeywell ±3% RH sensing, 900 × 600 × 1850 mm body and 5 shelves. Order now.

SKU: AF-EI-E-DC00-LSTD-875L
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Description

875L Low-Humidity (10%-20% RH) Dry Cabinets

Dry storage cabinet, low-humidity control

Product Overview

The Atomfair DC-Series AF-DC875B is a 875L dry cabinet configured for 10%-20% 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 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-DC875B Standard white powder-coated steel body 875L Low-Humidity 10%-20% 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 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
  • 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 cabinet must be transported upright with reinforced protection and positioned on a level surface to maintain seal integrity. After installation, confirm door sealing, shelf loading, and stable power before storing moisture-sensitive materials.

  • Transport and Positioning: Transport the cabinet upright with reinforced outer protection and use suitable lifting equipment for its volume.
  • Installation Verification: After installation, confirm level placement, door sealing, shelf loading capacity, and stable power connection.
  • Operational Protocol: Keep the cabinet door closed during normal use and minimize extended ambient exposure of stored sensitive materials.
  • Humidity Validation: For ultra-low or extreme-low humidity applications, validate the storage process before formal use and consider nitrogen purge or alarm options when process risk is high.

Follow these steps to properly install the cabinet and achieve stable low-humidity storage. This procedure ensures optimal performance and prevents moisture-related damage to stored components.

  1. Transport
    Transport the cabinet upright to the installation site using suitable lifting equipment.
  2. Level
    Place the cabinet on a level surface and adjust its feet to ensure stability and proper door seal alignment.
  3. Seal
    Check the door sealing gasket for integrity and close the door to confirm magnetic seal engagement.
  4. Power
    Connect the cabinet to a stable power source and verify the LCD display shows current temperature and humidity.
  5. Setpoint
    Confirm the humidity set point is within the 10-20% RH range using the microcomputer control panel.

What are the performance trade-offs between the Atomfair AF-DC875B low-humidity (10%-20% RH) cabinet and the ultra-low or extreme-low humidity models for storing moisture-sensitive components?

The AF-DC875B low-humidity model (10%-20% RH) provides a balanced level of moisture protection suitable for many electronic and optical components without the risk of over-drying that can cause brittleness or static buildup. For materials requiring stronger protection, Atomfair offers ultra-low (1%-10% RH) and extreme-low (1%-3% RH) models, but these may require nitrogen purge or alarm options to manage process risk, as noted in the product description. All models use the same Honeywell sensor with ±3% RH accuracy and automatic electronic dehumidification without consumable desiccants.

Can the Atomfair AF-DC875B dry cabinet be integrated into an ESD-controlled production area without additional modifications?

Yes, the cabinet can be ordered with an optional ESD-safe anti-static coating that complies with IEC 61340-5 handling requirements, providing electrostatic protection for ESD-controlled environments. The standard cabinet body is powder-coated steel, but the ESD option is specifically designed for production and storage areas requiring static control. Additionally, the sealed construction with magnetic gaskets and tempered glass door helps maintain cleanroom conditions.

What are the critical installation requirements for the 875L low-humidity dry cabinet to ensure reliable operation?

The cabinet requires stable electrical power for its automatic electronic dehumidification and microcomputer control, which retains set-points after power interruption. It must be placed on a level surface with proper door sealing and shelf loading within capacity. Outer dimensions are 900 x 600 x 1850 mm, so adequate floor space and clearance for the tempered glass door are necessary. Transport must be upright with reinforced protection, and after installation, confirm level placement, door sealing, shelf loading, and stable power before storing sensitive materials.

The Atomfair AF-DC875B 875L dry cabinet provides reliable low-humidity storage at 10%-20% RH using automatic electronic dehumidification and a Honeywell sensor, but requires careful handling and is limited to its fixed humidity grade without optional upgrades.

Positive

  • High-precision Honeywell sensor: Integrated Honeywell temperature and humidity sensor delivers ±3% RH accuracy with low annual drift, ensuring reliable long-term measurement for sensitive storage environments.
  • Consumable-free dehumidification: Automatic electronic dehumidification module eliminates the need for disposable desiccant consumables, supporting continuous low-maintenance operation.

Trade-offs

  • Fixed humidity grade limitation: This model is configured for 10%-20% RH only; achieving ultra-low (<10% RH) or extreme-low (<3% RH) conditions requires selecting a different model or adding optional nitrogen purge, increasing system complexity.
  • Handling and installation constraints: The 875L cabinet must be transported upright with reinforced protection, requires level placement and stable power after installation, and may need suitable lifting equipment due to its size and weight.

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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