In June 2023, CSA (Cloud Security Alliance) received the SOM-0018 gas corrosion test chamber, manufactured by LIB. We are proud to partner with CSA on device detection to support new solutions for cloud security.

SOM-0018
In June 2022, CSA Group sent an email to LIB stating that they needed to conduct corrosion resistance testing of arc fault detection device under UL 1699B,and give the detailed technical requirements:
- The temperature is 30℃ and the humidity is 78% RH
- Hydrogen sulfide, nitrogen dioxide mixture
- Workroom size
After several rounds of meetings with the CSA team, our sales and technical teams finally settled on a perfect solution that met their test requirements list. LIB designed the solution according to the parameters they needed, and quickly went into production.
The LIB Mixed Gas Chamber can reproduce a wide range of corrosive conditions-temperature, humidity, and sulfur dioxide concentration-to evaluate product durability and performance under harsh environmental exposure. It is equipped with precise control and safety systems to ensure stable and traceable results.
| Parameter | Specification |
|---|---|
| Temperature Range | 15 ℃ ~ 80 ℃ |
| Humidity Range | 30 % ~ 98 % RH |
| SO₂ Concentration | 25 ± 5 ppm |
| Air Change Rate | 3 ~ 5 /h |
| Gas Sensor | High-accuracy gas sensor |
| Exhaust Device | Automatic gas exhaust system |
| Sealing | Silicone sealing for airtight integrity |
| Door Lock | Electromagnetic safety lock |
| Sensors | Temperature and humidity sensor |
| Certification | CE / RoHS compliant |
| Customization | Available for standard and custom designs |
Design Highlights
Heated Viewing Window: Prevents fogging and provides clear visibility of samples during tests.
Energy Efficient: Delivers consistent performance with reduced power consumption.
Low Maintenance: Ensures long-term reliability and stability with minimal upkeep.
Uniform Air Circulation: Centrifugal air system ensures even gas and temperature distribution.
Safety and Durability: Electromagnetic lock and polyurethane insulation guarantee safe operation.
Smart Control and Connectivity
The chamber integrates USB, RS232, and RS485 interfaces for efficient data transfer and connectivity.
The colored touch-screen panel displays all control functions, sensor layouts, and test data in real time.
Through Ethernet communication, users can connect external controllers and automation devices for remote monitoring and precise control.
Why Choose LIB Mixed Gas Test Chamber
Standards Compliance: IEC 60068-2-42
Precision & Reliability: ±0.5 °C fluctuation, ±1 % RH deviation
Automation & Traceability: PID control, programmable cycles, real-time data recording
Customizable Solutions: Standard or bespoke designs to fit diverse testing needs
Service & Support: 3-year warranty, lifetime maintenance, and 24/7 English-speaking service
"LIB continues to deliver high-performance, standards-aligned test chambers to meet global clients' evolving material testing demands," said LIB's Director of Global Sales. "Our Mixed Gas Test Chamber enables manufacturers to accurately simulate corrosive gas environments and ensure product reliability in real-world applications."
For more information about LIB Mixed Gas Test Chamber and Corrosion Test Equipment, contact LIB today to get your customized testing solution.





