We offer world-class test chambers with the features you need, including temperature and humidity chambers, walk-in high and low-temperature chambers, and a variety of other testing equipment.

Doaho Test Equipment (Shanghai) Co., Ltd.

Doaho is a professional manufacturer integrating R&D, production, sales, and service in the field of environmental testing chamber. With years of technological expertise, we have become an industry-leading brand, providing high-quality testing solutions to over 20,000 enterprises.

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Doaho Environmental Test Chambers

High performance, exceptional stability, high precision

Founded in 2010, Doaho Test Equipment (Shanghai) Co., Ltd. (DHT®) is a high-tech enterprise specializing in the R&D, manufacturing, sales, and technical services of reliability environmental test chambers. We are committed to delivering precise and efficient environmental simulation solutions that drive product quality and innovation across industries.

Backed by a strong in-house R&D team and proprietary technologies, Doaho focuses on Dynamic Heat Testing and Dynamic Humidity Testing, enabling accurate simulation of complex environmental conditions to evaluate the performance and reliability of materials and devices. Our product portfolio includes temperature and humidity chambers, climatic chambers, weather resistance testers, and integrated environmental test systems.

With innovation at our core, Doaho is proud to be a trusted partner in the field of environmental testing.

Our Advantages

Our self-developed CHDHT intelligent control system integrates dynamic heat and humidity testing technologies, simulating extreme environmental conditions and ensuring precise temperature control, providing efficient and reliable testing solutions.
We offer imported-level equipment quality with localized pricing and services, helping clients reduce costs and enhance competitiveness.
Our equipment has a lifespan of 25 years and a failure rate of less than 1%, ensuring long-term reliability for customers.
Our products are ISO9001 and CE certified, with multiple patents, proving our technological strength and the global recognition of our product quality.

Our Products

UV Aging Test Chamber

The DHT® UV Aging Test Chamber utilizes high-performance fluorescent UV lamps as its light source to simulate ultraviolet radiation and condensation conditions found in natural sunlight, thereby facilitating accelerated weathering tests on materials. This equipment replicates environmental factors such as UV exposure, rainfall, high temperatures, high humidity, condensation, and darkness, integrating them into a comprehensive […]

Benchtop Temperature Test Chamber

The DHT® Benchtop Temperature Test Chamber is purpose-built to overcome laboratory space constraints and the challenges of testing micro-scale samples. Despite its compact form, it delivers the same high precision as full-size chambers, making it a revolutionary tool in modern scientific research and education. From weather resistance validation of automotive electronics to vaccine cold-chain simulation, […]

Temperature Rapid Change Test Chamber

The DHT® Temperature Rapid Change Test Chamber is a high-performance device specifically designed for testing the performance of electronic components, automotive electronics, and various materials under high and low temperature conditions. It is widely used in industries such as aerospace, automotive, home appliances, and scientific research. By simulating extreme temperature fluctuations, this chamber evaluates the […]

Thermal Shock Test Chamber

The DHT® Thermal Shock Test Chamber is designed to evaluate how materials perform when subjected to sudden, extreme temperature changes, ranging from very high to very low temperatures. It is widely used across industries such as electronics, plastics, and rubber. This equipment is available in various configurations, including air-to-air thermal shock chambers and two- to three-zone models, […]

High and Low Temperature Humidity Test Chamber

The DHT® Europe R&D Center has meticulously developed the DHTH series high and low temperature humidity test chambers. With their compact and efficient structural design, these chambers are particularly suitable for environmental simulation testing in spaces with high demands, such as universities, research institutes, and laboratories. The series is equipped with the innovative DHSPLCON control […]

Ultra Low Humidity Test Chamber

The DHT® Ultra Low Humidity Test Chamber, developed by the DHT® European R&D Center, is specifically designed to meet the high-precision environmental simulation requirements. It is widely used in reliability testing across various fields, including electronics, electrical appliances, instruments, and materials. This equipment provides a stable environment for evaluating product performance under extreme climate conditions […]

Walk-in Temperature & Humidity Test Chamber

The DHT® Walk-In Temperature and Humidity Test Chamber is a high-precision, high-stability environmental testing device, specially designed for temperature and humidity control and testing of large or multiple samples. The equipment precisely controls temperature and humidity conditions, and is widely used in industries such as electronics, electrical engineering, materials, and automotive for long-term reliability testing, […]