Exterior: Double-sided galvanized steel plate with powder coating (optional SUS#304 stainless steel).

Insulation: High-density rigid polyurethane foam for optimal thermal performance.

Air Circulation: Multi-wing centrifugal fan ensures uniform airflow.

Heating: Nickel-chromium alloy electric heating elements.

Control: Microcomputer PID + SSR control, multi-program storage, USB data export.

Programmable Control: Supports multi-step temperature & humidity profiles, ramp/soak cycles, and long-term stability tests.

Wide Range: Temperature range from -70°C to +150°C, humidity range from 20%RH to 98%RH.

High Precision: Temperature fluctuation ≤ ±0.5°C, humidity fluctuation ≤ ±2.0%RH.

Durable Construction: SUS#304 stainless steel interior, powder-coated steel exterior.

Efficient Refrigeration: Mechanical compression refrigeration with eco-friendly refrigerants.

Safety Protection: Over-temp, overcurrent, compressor, water shortage, and door interlock protections.

Dongguan Huakai Testing Equipment Technology Co., Ltd. is a professional integrated testing equipment company specializing in independent R&D, innovative design, and independent production. We provide reliability test equipment, environmental test equipment, and various testing instruments. Our testing equipment not only meets the requirements of international quality standards such as EN, DIN, BS, UL, ASTM, JIS, GB, and ISO, but also has obtained certifications from professional institutions including CMC and CPA.

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