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ATOMFAIR® Anti-Static Extreme-Low-Humidity (1%-3% RH) Dry Cabinets AF-DC870DF 875L for ESD-safe moisture-sensitive storage

875L Extreme-Low-Humidity Dry Cabinet AF-DC875DF ATOMFAIR®

$2,410.00

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.

875L anti-static dry cabinet with 1%-3% RH control, Honeywell ±3% RH sensing, 900 × 600 × 1850 mm body, LCD display and 5 shelves. Order now.

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

875L Anti-Static Extreme-Low-Humidity (1%-3% RH) Dry Cabinets

Dry storage cabinet, extreme-low-humidity control

Product Overview

The Atomfair DC-Series AF-DC875DF is a 875L anti-static dry cabinet configured for 1%-3% 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 extreme-low-humidity storage for highly moisture-sensitive components and process materials that require the strictest dry-storage conditions in this series. 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 high-sensitivity electronics storage, semiconductor and optoelectronic cleanrooms, advanced research laboratories, precision optical storage, process-material staging areas, and dry-room support where the lowest humidity grade in this cabinet series is required.

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-DC875DF Anti-static powder-coated steel body 875L Extreme-Low-Humidity 1%-3% 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%-3% 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 maintains 1%-3% RH using automatic electronic dehumidification with no disposable desiccants. The Honeywell sensor provides ±3% RH accuracy with 0.3% annual drift for reliable long-term measurement.

  • Environmental Sensitivity: The cabinet must be placed on a level surface with sealed door gaskets and stable power to maintain the 1%-3% RH set point.
  • Handling Constraint: Transport the cabinet upright with reinforced outer protection and use suitable lifting equipment due to its 875L volume.
  • Operational Constraint: Keep the cabinet door closed during normal use and minimize extended ambient exposure of stored moisture-sensitive materials.
  • Process Validation: Validate the storage process for ultra-low or extreme-low humidity applications before formal production use.

The cabinet uses automatic electronic dehumidification with microcomputer control and set-point memory after power interruption. Follow these steps to achieve and maintain the extreme-low-humidity environment.

Required Equipment: Level placement surface, Stable power supply

  1. Position the cabinet
    Place the cabinet on a level, stable surface and confirm the floor can support its weight with full shelf loading.
  2. Connect power
    Plug the cabinet into a stable power outlet and verify the LCD display activates showing current humidity and temperature.
  3. Set humidity target
    Use the microcomputer control panel to set the desired humidity set point within the 1%-3% RH range.
  4. Allow stabilization
    Allow the automatic dehumidification system to run until the displayed humidity reaches the set point and stabilizes.
  5. Load materials
    Open the door briefly to load moisture-sensitive materials, then close and seal the door immediately to minimize humidity recovery time.

What is the operational difference between the extreme-low-humidity D-grade (1-3% RH) and the ultra-low-humidity C-grade (1-10% RH) cabinets, and when should each be selected?

The D-grade cabinet maintains 1-3% RH, the strictest humidity control in the DC-series, while the C-grade covers 1-10% RH. According to the product description, selectable humidity grades are split into individual models to match the actual sensitivity of stored materials. The D-grade is intended for highly moisture-sensitive components that require the lowest possible humidity, such as semiconductor or optical parts, whereas the C-grade is suitable for materials that tolerate up to 10% RH. Both models share the same automatic electronic dehumidification system and cabinet construction, but the D-grade imposes a narrower operating window for storage environments.

Can the AF-DC875DF cabinet be integrated with external monitoring or alarm systems for data logging and process control?

Yes, the cabinet supports optional accessories including an RS485 PC logging interface for real-time data logging and remote monitoring, as well as an over-humidity alarm system that triggers when internal humidity exceeds the configured set point. These options are listed in the product description as available for tailored configurations, enabling integration with facility monitoring systems for traceability and automated process control in cleanroom or laboratory environments.

What are the installation and operational requirements for the 875L anti-static dry cabinet to ensure proper performance?

The cabinet must be transported upright with reinforced outer protection and moved with suitable lifting or handling equipment due to its 875L volume and dimensions of 900 x 600 x 1850 mm. After installation, the product description specifies confirming level placement, door sealing, shelf loading, and stable power before storing materials. During operation, the cabinet door must be kept closed to minimize ambient exposure, and for extreme-low-humidity applications, the storage process should be validated before formal use; optional nitrogen purge or alarm systems are recommended for high-risk processes.

The AF-DC875DF is an 875L anti-static dry cabinet delivering extreme-low-humidity control (1-3% RH) via automatic electronic dehumidification with Honeywell sensing, suitable for high-sensitivity electronics, semiconductor cleanrooms, and precision optical storage requiring the strictest dry conditions in this series.

Positive

  • Extreme-low-humidity range: The cabinet maintains 1%-3% RH, enabling storage of highly moisture-sensitive components and process materials that require the strictest dry-storage conditions, preventing moisture absorption, oxidation, and solderability loss.
  • Maintenance-free dehumidification: The automatic electronic dehumidification module operates without disposable desiccant consumables, supporting continuous low-maintenance operation and eliminating recurring replacement costs.

Trade-offs

  • Transport and handling constraints: The 875L cabinet requires reinforced outer protection, upright transport, and appropriate lifting equipment due to its volume and weight; improper handling risks door seal damage or structural misalignment.
  • Process validation recommended: For extreme-low-humidity applications, users must validate storage conditions for their specific materials; the manual advises considering nitrogen purge or over-humidity alarm options when process risk is high.

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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