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ATOMFAIR® Ultra-Low-Humidity (1%-10% RH) Dry Cabinets AF-DC870C 875L for cleanroom moisture-sensitive storage

Ultra-Low-Humidity Dry Cabinet 875L AF-DC875C ATOMFAIR®

$2,300.00

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 ultra-low-humidity dry cabinet for MSDs, ICs and optics, with 1%-10% RH control, Honeywell ±3% RH sensor and 5 shelves and lockable doors. Order now.

SKU: AF-EI-E-DC00-USTD-875L
Category:
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875L Ultra-Low-Humidity (1%-10% RH) Dry Cabinets

Dry storage cabinet, ultra-low-humidity control

Product Overview

The Atomfair DC-Series AF-DC875C is a 875L dry cabinet configured for 1%-10% 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 ultra-low-humidity storage for MSDs, IC packages, optical devices and polymers that can degrade quickly after moisture exposure. 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 SMT and semiconductor component rooms, optoelectronic cleanrooms, precision optical workshops, research laboratories, industrial quality-control centers, polymer or film storage, and technical archives for moisture-sensitive assets.

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-DC875C Standard white powder-coated steel body 875L Ultra-Low-Humidity 1%-10% 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 1%-10% 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 requires upright transport, level placement, and sealed door operation to maintain 1%-10% RH. Environmental temperature and humidity must be monitored, and power continuity is necessary for automatic dehumidification.

  • Transport: Transport the cabinet upright with reinforced outer protection and suitable lifting equipment.
  • Installation: After installation, confirm level placement, door sealing, shelf loading, and stable power before storing sensitive materials.
  • Operation: Keep the cabinet door closed during normal use to minimize ambient exposure of moisture-sensitive materials.
  • Validation: For ultra-low humidity applications, validate the storage process before formal use and consider nitrogen purge or alarm options.
  • Maintenance: The automatic dehumidification module requires no disposable desiccant consumables but needs continuous power for operation.

Transport the cabinet upright and install it on a level surface. Confirm sealed door operation and stable power before storing moisture-sensitive materials.

Required Equipment: Suitable lifting equipment, Level, Power supply, Nitrogen purge system (optional)

  1. Transport
    Transport the cabinet upright with reinforced outer protection using suitable lifting equipment.
  2. Install
    Place the cabinet on a level surface and verify that the door seals properly with the magnetic gasket.
  3. Power On
    Connect the cabinet to a stable power supply and confirm the LCD display shows operating status.
  4. Set Humidity
    Set the desired humidity level using the microcomputer control and verify the set-point memory after power interruption.
  5. Operate
    Keep the cabinet door closed during normal use and minimize extended ambient exposure of stored materials.

What is the practical difference between the C-grade ultra-low-humidity (1%–10% RH) and D-grade extreme-low-humidity (1%–3% RH) cabinets, and when should a researcher choose the C-grade model?

The C-grade ultra-low-humidity cabinet maintains 1%–10% RH, while the D-grade extreme-low-humidity cabinet maintains 1%–3% RH. The C-grade is suitable for most moisture-sensitive devices (MSDs), IC packages, and optical components that require consistent humidity below 10% RH without the tighter tolerance of extreme-low conditions. Researchers handling materials that degrade below 3% RH—such as certain hygroscopic polymers or ultra-sensitive photonics—should select the D-grade instead. Both grades share the same cabinet body, Honeywell sensor, and automatic dehumidification system; only the internal humidity set-point range differs.

How does the optional RS485 PC logging interface enable real-time monitoring and traceability of humidity and temperature for the AF-DC875C cabinet?

The optional RS485 PC logging interface allows continuous real-time data logging, remote monitoring, and full traceability of the cabinet's internal humidity and temperature readings. It captures data from the integrated Honeywell sensor (±3% RH accuracy, 0.3% annual drift) and can be connected to a PC or facility monitoring system for compliance documentation, process validation, and trend analysis. This option is critical for laboratories and cleanrooms that require auditable environmental records under quality management standards.

What are the specific handling and installation requirements for the 875L dry cabinet to ensure proper sealing and humidity control?

The cabinet must be transported upright with reinforced outer protection and moved with suitable lifting equipment appropriate for its 875L volume. After installation, level placement must be confirmed to ensure the magnetic sealing gasket and double-frame seal mate correctly with the tempered-glass door. Shelf loading should be even, and stable power must be supplied before storing sensitive materials. During normal operation the door must remain closed to minimize ambient exposure; for ultra-low or extreme-low set-points, a nitrogen purge option is recommended to accelerate dehumidification and stabilize the internal atmosphere.

The Atomfair AF-DC875C 875L ultra-low-humidity dry cabinet provides 1%-10% RH control using an automatic electronic dehumidification system with no consumable desiccants, a Honeywell sensor with ±3% RH accuracy, and a sealed galvanized steel construction with tempered glass doors. It is suited for moisture-sensitive electronic, optical, and polymer materials but requires careful upright transport, level installation, and stable power for reliable operation.

Positive

  • No disposable desiccant consumables: The automatic electronic dehumidification module eliminates the need for replacement desiccants, reducing ongoing maintenance and operational costs.
  • High-precision Honeywell sensor: The Honeywell temperature and humidity sensor provides ±3% RH accuracy with 0.3% annual drift, ensuring reliable long-term measurement for critical storage conditions.

Trade-offs

  • Requires stable power supply: The microcomputer control retains set-points after power interruption, but the dehumidification module requires continuous power to maintain low humidity; power loss will allow humidity to rise.
  • Handling and installation constraints: The cabinet must be transported upright with reinforced outer protection, and after installation requires level placement, door sealing verification, and shelf loading confirmation before use.

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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