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ATOMFAIR® Anti-Static Ultra-Low-Humidity (1%-10% RH) Dry Cabinets AF-DC870CF 875L for ESD-safe moisture-sensitive storage

875L Anti-Static Ultra-Low-Humidity Dry Cabinet 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.

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875L anti-static ultra-low-humidity dry cabinet with 1%-10% RH control, Honeywell ±3% RH sensor, 900 × 600 × 1850 mm body and 5 shelves. Order now.

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

Dry storage cabinet, ultra-low-humidity control

Product Overview

The Atomfair DC-Series AF-DC875CF is a 875L anti-static dry cabinet configured for 1%-10% RH relative humidity control, with an anti-static 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-DC875CF Anti-static 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 Anti-static powder-coated steel cabinet 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
  • 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 AF-DC875CF ultra-low-humidity dry cabinet requires a controlled environment to prevent moisture damage to sensitive materials. Proper handling and installation procedures are critical to maintain humidity integrity and cabinet performance.

  • Humidity Set-Point: Maintain relative humidity within 1% to 10% RH to prevent moisture absorption, oxidation, and degradation of stored components.
  • Door Closure: Keep the cabinet door closed during normal operation and minimize extended ambient exposure to preserve low-humidity conditions.
  • Transport Orientation: Transport the cabinet upright with reinforced outer protection to avoid structural damage or dehumidification system malfunction.
  • Level Placement: Install the cabinet on a level surface and confirm door sealing, shelf loading, and stable power before storing sensitive materials.
  • Power Stability: Connect the cabinet to a stable power supply to ensure continuous automatic dehumidification and set-point memory after power interruption.

This procedure outlines the transport, installation, and operational checks required for the AF-DC875CF dry cabinet. Following these steps ensures proper humidity control and long-term reliability.

Required Equipment: Suitable lifting equipment, Spirit level

  1. Transport to Location
    Transport the cabinet to its installation location using suitable lifting equipment while keeping the unit upright at all times.
  2. Verify Level and Sealing
    Confirm the cabinet is placed on a level surface and check that the door seals properly with the magnetic gasket.
  3. Connect Power
    Connect the cabinet to a stable power source and verify that the LCD display shows the correct humidity and temperature readings.
  4. Adjust Humidity Set-Point
    Adjust the humidity set-point to the desired value within the 1% to 10% RH range using the microcomputer control panel.
  5. Load Materials
    Load moisture-sensitive materials onto the adjustable shelves, ensuring uniform air circulation and not overloading the shelves.
  6. Monitor Initial Operation
    Monitor the cabinet for the first hour to ensure the humidity level stabilizes within the set range and no fault codes appear.

How does the Honeywell sensor's ±3% RH accuracy and 0.3% annual drift affect the reliability of maintaining 1%-10% RH in the Atomfair AF-DC875CF dry cabinet over extended periods?

The Honeywell temperature and humidity sensor provides ±3% RH accuracy with a low annual drift of 0.3%, ensuring stable long-term measurement. The microcomputer control uses this sensor to maintain the set-point within the 1%-10% RH range, and the automatic electronic dehumidification system operates without disposable desiccants for consistent performance. However, at the lower end of the range (e.g., 1% RH), the ±3% accuracy margin means actual humidity may deviate slightly from the displayed value, making periodic calibration validation advisable for critical ultra-low-humidity applications.

What are the compatibility requirements for integrating the AF-DC875CF with an RS485 PC logging interface for remote monitoring?

The AF-DC875CF offers an optional RS485 PC logging interface that enables real-time data logging, remote monitoring, and traceability of cabinet humidity and temperature status. The interface connects to the microcomputer control system, which already displays operation status and fault codes on the LCD. Integration requires the optional accessory to be installed at the time of ordering or retrofitted, and the user must have compatible software for data logging. For tailored configurations, the engineering team should be contacted.

What installation and handling procedures are critical to ensure the AF-DC875CF maintains its ultra-low-humidity performance?

The cabinet must be transported with reinforced outer protection, kept upright, and moved with suitable lifting equipment due to its 875L volume. After installation, it must be placed on a level surface, the door sealing confirmed via the magnetic gasket and lockable handle, and shelf loading verified to avoid overloading. Stable power supply is required, and the door should be kept closed during normal use to minimize ambient exposure. For ultra-low-humidity applications, the optional nitrogen purge system or over-humidity alarm is recommended for process risk mitigation, as noted in the important notice.

The Atomfair AF-DC875CF is an 875L anti-static dry cabinet with ultra-low-humidity control (1%-10% RH), featuring a Honeywell temperature and humidity sensor with ±3% RH accuracy and automatic electronic dehumidification without consumables. It is engineered for storage of moisture-sensitive electronic, optical, and polymer materials in research laboratories, semiconductor cleanrooms, and precision workshops.

Positive

  • Ultra-low humidity range 1%-10% RH: Achieves and maintains 1%-10% RH, critical for preventing moisture absorption, oxidation, and solderability loss in MSDs, IC packages, optical devices, and polymers.
  • High-precision Honeywell sensor with low drift: Honeywell sensor provides ±3% RH accuracy and 0.3% annual drift, ensuring reliable long-term humidity monitoring and control for repeatable storage conditions.

Trade-offs

  • Requires careful transport and installation: Due to its 875L volume and dimensions (900 x 600 x 1850 mm), the cabinet must be transported upright with reinforced protection and requires level placement after installation to ensure proper door sealing and shelf loading.
  • Process validation needed for ultra-low humidity use: For ultra-low humidity applications, formal validation of the storage process is recommended before production use, and optional nitrogen purge or over-humidity alarm systems may be necessary to mitigate process risk.

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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