Stress Screening Test Chamber
Stress Screening Test Chamber
Thermal Shock Chamber (Two-Zone)

Thermal Shock Chamber (Two-Zone)

Specifications

The DHT® Thermal Shock Chamber (Two-Zone) is an advanced thermal cycling test system designed to simulate rapid temperature fluctuations between extreme heat and cold. It is ideal for evaluating material reliability, component fatigue, and failure resistance in high-performance industries.

Available in various configurations—including air-gap two-zone and optional three-zone models—the chamber supports testing volumes from 27L to 1000L, making it highly scalable for R&D and production environments.

Equipped with a PLC-based intelligent control system and user-friendly display, operators can program thermal cycling test parameters for fully automated and repeatable testing. The system delivers rapid temperature transfer between the hot zone (+50°C to +220°C / optional +250°C) and cold zone (-80°C to +70°C), ensuring compliance with standards like IEC 60068-2-14, MIL-STD-883, and more.

Whether you’re testing metals, plastics, PCBs, or aerospace components, this temperature shock chamber provides precise environmental simulation with optimized load capacity—up to 50 kg in three-zone versions. The robust construction, corrosion-resistant materials, and reliable sample transfer system ensure durability and safety, even under harsh test conditions.

Looking for a reliable thermal shock testing solution? The DHT® two-zone chamber delivers performance, flexibility, and compliance in one compact system.

Benefits

Highly Adaptable Design: The chamber offers multiple model options, including air-gap dual-chamber and two- to three-chamber configurations, with chamber volumes ranging from 27 liters to 1000 liters, meeting diverse testing needs.

Efficient Temperature Transition: The high-temperature chamber has an adjustable temperature range of +50°C to +220°C (with an optional maximum of +250°C), while the low-temperature chamber ranges from -80°C to +70°C, ensuring rapid and precise temperature transitions.

Precise Temperature Control: Featuring a PLC control system and a user-friendly display interface, the chamber allows operators to preset cyclic test parameters, enabling a fully automated testing process that ensures accurate and stable temperature control.

Durable and Robust Construction: The chamber is built with high-quality materials, ensuring long-term reliability in highly corrosive environments and extending the lifespan of the device.

Optimized Sample Transfer System: The ball-screw drive mechanism reliably guides the sample baskets, with high load capacity. The dual-chamber baskets can hold up to 20 kg, while the three-chamber baskets can support up to 50 kg, catering to a wide range of sample testing needs.

Specifications

DHT® Mini Thermal Shock Test Chamber(Two-Zone)
TemperatureChamberModelModelDHTT-27-M
Working Room VolumeL27
Temperature Range(Pre-heating)+180
(Pre-cooling)-65
ThermaShock Range(-40,-50,-60)~+(+80,+120,+150)
Heating Rate°C/min2.0~4.0
CoolingRate°C/min0.7~3.5
Temperature Fluctuation±0.1~±0.5
Temperature Uniformity0.5~2.0
Testing ModeLift-and-shift switching
Transfer TimeS<15
Transfer ModePneumatic
Tempearture Recovering Timemin5
Internal DimensionsW(mm)300
D(mm)300
H(mm)300
External DimensionsW(mm)500
D(mm)1100
H(mm)1330
Cooling ModeAir Cooling
Power Voltage220V±10%,50~60Hz
Rated Power5kW


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