At HeJin, we know that a test chamber is more than just a box of sensors; it is the final gatekeeper of your brand’s reputation.

For engineers working with heavy automotive parts or bulky aerospace modules, the physical struggle of operating large chamber doors is a real productivity killer. That’s why we developed our Hydraulic Automatic Door High and Low Temperature Test Chamber. We’ve integrated heavy-duty hydraulic technology to make accessing your test samples effortless and safe.

Whether you are simulating the freezing silence of the Arctic or the blistering heat of a desert noon, HeJin provides a stable, repeatable, and "human-friendly" environment. We don't just sell equipment; we provide the peace of mind that your innovations will never fail in the field.

• Intelligent Hydraulic Drive System: The automatic horizontal/vertical sliding door eliminates manual labor and maximizes laboratory floor space.

• Direct Factory Customization: Being the source manufacturer, we tailor the internal dimensions and cooling rates to your specific testing volume.

• Extreme Thermal Resilience: Maintains ultra-stable environments from -70°C to +150°C with rapid transition capabilities.

• Energy-Efficient Design: Optimized refrigeration logic reduces power consumption by up to 25% compared to traditional models.

• High-Strength Integrity: The inner chamber is crafted from SUS304 high-grade stainless steel with reinforced flooring for heavy specimen loads.

• Silent Operation: Advanced sound-dampening technology ensures the chamber operates quietly even during peak cooling cycles.

• IEC 60068-2-1: Environmental testing - Part 2-1: Tests - Test A: Cold.

• IEC 60068-2-2: Environmental testing - Part 2-2: Tests - Test B: Dry heat.

• MIL-STD-810H: Department of Defense Test Method Standard for Environmental Engineering.

• ISO 16750-4: Road vehicles — Environmental conditions and testing for electrical and electronic equipment.

• GB/T 2423.1 / 2423.2: Chinese National Standards for Basic Environmental Testing.

• JESD22-A104E: Temperature Cycling for semiconductor and electronic components.

• Automotive: EV Battery packs, dashboards, engine components, and lighting systems.

• New Energy: Photovoltaic (PV) inverters and energy storage systems.

• Aerospace: Avionics, sensors, and structural materials.

• High-temperature aging and storage.

• Low-temperature startup and brittleness testing.

• Temperature cycling (Thermal Stress Analysis).

• Constant climatic reliability verification.

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