The DHT® Alternating Temperature Test Chamber is a high-performance system designed for environmental reliability testing, simulating rapid temperature transitions to evaluate product durability under extreme thermal conditions. Featuring a hermetically sealed chamber construction, it delivers precise alternating high/low-temperature environments, meeting rigorous testing requirements for electronics, electrical components, instrumentation, materials, and assemblies.
High-Capacity Data Logging: Real-time recording of extensive test parameters with PC connectivity for seamless data analysis and archival.
Reliability-Optimized Design: Mission-critical components sourced from industry-leading suppliers ensure long-term operational integrity.
Comprehensive Safety Protocols: Multi-tiered safeguards including overtemperature protection, specimen shielding, system fault interlock, and operator safety mechanisms.
Advanced Technology Integration: Combines German-engineered thermal management with Italian precision control systems for ±0.5°C stability.
Application-Specific Customization: Tailored configurations available for unique testing scenarios, supported by modular design architecture.
| Temperature Range (°C) | 0~180；-20~180; |
| -40~180；-70~180 | |
| Heating Rate (°C/min) | 4 |
| Cooling Rate (°C/min) | 2 |
| Temperature Fluctuation (°C) | ±0.1~±0.5 |
| Temperature Fluctuation (°C) | ±0.5~±1.5 |
| Power Supply | 380V±10%，50HZ，3/N/PE; |
| 220V±10%，50~60Hz，2 Phase | |
| Power (kW) | 100L/190L:3;250L:4;335L:6; |
| 500L:9;010L:13;015L:15 | |
| Noise Level (dB(A)) | 100L/190L/250L/335L:57; |
| 500L:62;010L/015L:63 | |
| Cooling Method | Air Cooling |
Doaho Test Equipment (Shanghai) Co., Ltd.
Building 23, No. 3398 Puwei Road
Fengxian District, Shanghai, China
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