The DHT® Sulfur Dioxide (SO₂) Test Chamber is meticulously engineered to simulate accelerated aging processes in SO₂-rich environments, serving as a pivotal tool for evaluating the corrosion resistance and durability of materials and components. This chamber is extensively utilized across various industries, including electronics, automotive, and materials engineering, to assess product reliability under corrosive atmospheric conditions.
Precise SO₂ Concentration Control: Equipped with a high-efficiency gas control system, the chamber ensures accurate and stable SO₂ concentration settings, providing a reliable testing environment.
Corrosion-Resistant Construction: The interior is crafted from stainless steel, offering exceptional resistance to corrosion, while the exterior undergoes specialized treatments to maintain stability in prolonged corrosive atmospheres.
Comprehensive Safety Mechanisms: Integrated safety features, such as overheat and overpressure protection, are incorporated to guarantee the chamber’s stable operation and to prevent potential malfunctions.
Efficient Gas Treatment and Emission Systems: The chamber includes advanced gas treatment systems to effectively manage and neutralize harmful emissions, ensuring compliance with environmental standards and promoting sustainable laboratory practices.
Enhanced Stability and Longevity: Utilizing high-quality components, the chamber is designed for continuous operation, maintaining high stability and reliability in corrosive environments, thereby extending its service life.
| Parameter | Specification |
| Temperature Range | RT +10℃ to 50℃ |
| Humidity Range | 85% to 95% RH |
| Test Duration | 0.1-999.9 (adjustable in H/M/S) |
| Gas Concentration | 0.1% to 1% (adjustable) |
| Accuracy | |
| -D6Set Accuracy | Temp. ±0.1℃ |
| -Display Accuracy | Temp. ±0.1℃ |
| Sample Rack Angle | 15°, 30° |
| Power (KW) | 297L: 2 kW；605L: 2.5 kW；900L: 3 kW |
| Gas Generation | Cylinder Method |
| Gas Control | Custom High-Precision Flow Controller |
| Système de chauffage | Fully Independent System, Nickel-Chromium Alloy Electric Heater |
| Control System | LED Digital Display P.I.D + S.S.R. Microcomputer Integrated Controller |
| Safety Protections | Leakage, Short Circuit, Over-temperature, Water Shortage, Over-current Protection |
| Control System | LED Digital Display P.I.D + S.S.R. Microcomputer Integrated Controller |
| Safety Protections | Leakage, Short Circuit, Over-temperature, Water Shortage, Over-current Protection |
Doaho Test Equipment (Shanghai) Co, Ltd.
Bâtiment 23, No. 3398 Puwei Road
District de Fengxian, Shanghai, Chine
French 
English 
German 