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ATOMFAIR® Anti-Static Extreme-Low-Humidity (1%-3% RH) Dry Cabinets AF-DC1435DF-4 for ESD-safe moisture-sensitive storage

Extreme-Low-Humidity Dry Cabinet 1435L 1%-3% RH ATOMFAIR®

$2,800.00

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.

1435L anti-static dry cabinet with 1%-3% RH control, Honeywell ±3% RH sensor, 5 shelves and 1200 x 700 x 1860 mm body. Order now.

SKU: AF-EI-E-DC00-EESD-14L2
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Description

1435L-4 Anti-Static Extreme-Low-Humidity (1%-3% RH) Dry Cabinets

Dry storage cabinet, extreme-low-humidity control

Product Overview

The Atomfair DC-Series AF-DC1435DF-4 is a 1435L-4 anti-static dry cabinet configured for 1%-3% RH relative humidity control, with an anti-static cabinet body, outer dimensions of 1200 x 700 x 1860 mm, inner dimensions of 1155 x 650 x 1680 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-DC1435DF-4 Anti-static powder-coated steel body 1435L-4 Extreme-Low-Humidity 1%-3% RH 1200 x 700 x 1860 mm 1155 x 650 x 1680 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®

This cabinet maintains an extreme-low-humidity environment (1-3% RH) for highly moisture-sensitive materials. Proper handling, installation, and operational discipline are required to preserve humidity integrity and prevent damage.

  • Transport and Positioning: Transport the cabinet upright with reinforced outer protection using suitable lifting equipment to prevent structural damage.
  • Installation Check: Install on a level surface, confirm door sealing and shelf loading, and connect to stable power before storing materials.
  • Operational Discipline: Keep the cabinet door closed during normal use and minimize extended ambient exposure of sensitive materials.
  • Process Validation: Validate the storage process for ultra-low or extreme-low humidity applications before formal production use.
  • Optional Risk Mitigation: Consider nitrogen purge or over-humidity alarm options when process risk is high.

Initialize and install the dry cabinet for optimal performance. Follow these steps to ensure proper placement, leveling, and humidity set-point configuration.

Required Equipment: Suitable lifting equipment (e.g., forklift or pallet jack)

  1. Position the Cabinet
    Position the cabinet in its final location using suitable lifting equipment, ensuring it remains upright throughout the move.
  2. Level and Seal
    Level the cabinet using adjustable feet and verify the door sealing gasket is intact and compressed evenly.
  3. Set Humidity Set-Point
    Set the desired humidity set-point on the microcomputer control; the set-point will be retained after power loss.
  4. Load Materials
    Load shelves with materials, ensuring perforated shelves allow air circulation and load limits are respected.
  5. Stabilize Environment
    Close the door and allow the dehumidification system to reach the target humidity before introducing sensitive materials.

Given the Honeywell sensor's ±3% RH accuracy, how reliable is the humidity reading at the 1%-3% RH set point for the Atomfair AF-DC1435DF-4 extreme-low-humidity cabinet?

The Honeywell sensor has a specified accuracy of ±3% RH and an annual drift of 0.3%, meaning the displayed value at the 1%-3% RH set point may deviate by up to ±3% RH. However, the cabinet is engineered to consistently maintain 1%-3% RH, and the optional over-humidity alarm can be used to monitor excursions beyond the set point.

Can the Atomfair AF-DC1435DF-4 extreme-low-humidity dry cabinet be equipped with a nitrogen purge system for inert-atmosphere storage, and what additional infrastructure is required?

Yes, the cabinet supports an optional nitrogen purge system that includes a fast-purge gas valve configuration for accelerated dehumidification and inert-atmosphere management. This requires connection to a nitrogen supply line and appropriate gas flow regulation (not supplied). The cabinet's sealed construction with tempered glass doors and magnetic gaskets maintains the inert environment.

What are the transport and installation requirements for the 1435L Atomfair AF-DC1435DF-4 to maintain its extreme-low-humidity sealing integrity?

The cabinet must be transported upright with reinforced outer protection and moved with suitable lifting equipment due to its volume. After installation, confirm level placement, door sealing, shelf loading, and stable power before storing sensitive materials. The cabinet door should be kept closed during normal use to minimize ambient exposure.

This large-capacity anti-static dry cabinet provides extreme-low-humidity storage (1%-3% RH) using automatic electronic dehumidification with no disposable desiccants and a Honeywell sensor (±3% RH accuracy). It is well-suited for highly moisture-sensitive electronics and optics but requires careful upright transport/level installation and process validation before critical use.

Positive

  • Extreme-low-humidity range (1%-3% RH): Achieves the strictest dry-storage condition in this cabinet series (Grade D), preventing moisture absorption, oxidation, solderability loss and micro-structural degradation in highly sensitive components.
  • Maintenance-free dehumidification: Automatic electronic dehumidification module eliminates disposable desiccant consumables and supports continuous operation with minimal maintenance.

Trade-offs

  • Transport and installation constraints: Cabinet must be transported upright with reinforced outer protection; after installation requires level placement and stable power before storing sensitive materials.
  • Process validation required for critical use: For ultra-low or extreme-low humidity applications (1%-3% RH), users must validate storage conditions before formal production use; optional nitrogen purge or over-humidity alarm recommended 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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