98L Anti-Oxidation Nitrogen CabinetResearch-grade laboratory product
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TAILORED SOLUTIONS FOR RESEARCH
For bulk orders, configuration review, accessory matching or application-specific guidance, contact our engineering sales team.
EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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The cabinet maintains a controlled low-humidity nitrogen atmosphere for oxidation- and moisture-sensitive materials. Proper operation requires stable gas supply, level installation, and routine monitoring of humidity and temperature.
- Installation Surface Requirement: The cabinet must be placed on a stable indoor surface to prevent door misalignment and seal failure.
- Door Sealing Integrity: Magnetic door sealing must remain intact and free of debris to maintain the controlled atmosphere.
- Nitrogen Flow Adjustment: Nitrogen flow must be adjusted between 0 and 50 L/min to achieve and sustain the desired humidity level.
- Humidity Sensor Accuracy: The Honeywell sensor provides ±3% RH accuracy with an annual drift of 0.3%, requiring periodic verification.
- Shelf Load Distribution: Stored items must be evenly distributed across the three adjustable shelves to ensure uniform gas circulation.
Initial setup involves placing the cabinet on a stable surface and connecting a regulated nitrogen supply. After verifying sensor readings, adjust the flow rate to maintain the desired humidity setpoint.
- Position the Cabinet
Install the cabinet on a level indoor surface and verify that it is stable and the door seals properly. - Connect Nitrogen Supply
Connect a regulated nitrogen source to the cabinet inlet, then set the flow rate between 0 and 50 L/min using the control knob. - Set Humidity Setpoint
Use the automatic computer control interface to set the desired humidity setpoint within the 1%–60% RH range. - Arrange Stored Materials
Distribute items evenly across the three adjustable shelves to promote uniform gas circulation and prevent overloading. - Monitor and Adjust
Close the door and monitor the display for temperature and humidity; if the humidity exceeds the setpoint, check the sealing and nitrogen flow.
What is the practical impact of the ±3% RH sensor accuracy on the low-humidity storage capability of the 98L Anti-Oxidation Nitrogen Cabinet for materials requiring <5% RH?
The Honeywell sensor has ±3% RH accuracy, so at a set point of 5% RH the actual cabinet humidity may range from 2% to 8% RH. This is suitable for many oxidation-sensitive materials, but for those requiring strict control below 5% RH the variance may be a limitation. The cabinet's humidity control range is 1%–60% RH, and the sensor's 0.3% annual drift supports long-term stability.
Can the 98L Anti-Oxidation Nitrogen Cabinet be used with a central nitrogen supply system, or does it require a dedicated nitrogen generator?
The cabinet accepts nitrogen via a 0–50 L/min flow adjustment valve and can be connected to a central nitrogen supply if the pressure and flow are compatible. An optional nitrogen generator is also available for on-site generation. Additionally, an optional RS485 interface enables integration with a PC monitoring system for centralized control.
What are the critical installation steps and safety considerations for operating the 98L Anti-Oxidation Nitrogen Cabinet with compressed nitrogen?
The cabinet must be placed on a stable indoor surface, with power and gas connections verified before use. Stored items should be evenly distributed on the three adjustable shelves. Nitrogen is an asphyxiant, so adequate ventilation is required. The cabinet has a magnetic door seal to minimize leakage, and an over-humidity alarm can be configured. For shipment, use reinforced wooden crate packaging.
The 98L Anti-Oxidation Nitrogen Cabinet uses a Honeywell sensor with ±3% RH accuracy and automatic 0-50 L/min nitrogen flow control for precise atmosphere management, but requires external nitrogen and power infrastructure and is limited to a minimum humidity of 1% RH.
Positive
- Honeywell sensor with ±3% RH accuracy: The Honeywell temperature and humidity sensor provides ±3% RH indication accuracy and 0.3% annual drift, enabling reliable long-term humidity monitoring in the nitrogen cabinet.
- Automatic nitrogen flow control 0-50 L/min: Fully automatic computer control with 0-50 L/min nitrogen flow adjustment allows repeatable, controlled cabinet-atmosphere management for oxidation-sensitive materials.
Trade-offs
- Requires external nitrogen supply and power: The cabinet depends on a stable external nitrogen gas supply and power connection for operation, which must be verified before use and adds infrastructure requirements.
- Humidity limited to 1%-60% RH range: The humidity control range is specified as 1%-60% RH, meaning the cabinet cannot achieve ultra-low humidity levels below 1% RH, which may be a constraint for certain moisture-sensitive materials.
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).
