Low temperature and low humidity complex alternating constant temperature and humidity test chamber

    Temperature and Humidity Test Chamber is used to test the performance of materials in various environments and test the heat resistance, cold resistance, dry resistance and humidity resistance of various materials. Suitable for testing the quality of products such as electronics, electrical appliances, mobile phones, communications, meters, vehicles, plastic products, metals,food, chemicals, building materials, medical care, aerospace, etc.

TEST CHAMBER APPLICATIONS
1. To simulate test environment with different temperature and humidity
2. Cyclic test includes climatic conditions: holding test, cooling-off test, heating-up test, moistening test and drying test…
3. Cable port with flexible silicone plug for cable routing to provide the condition of test unit under operation
4. Uncover test unit weakness in a short-term test with accelerated time effect

• Advanced Control System: Equipped with a sophisticated microcomputer control system that offers a user-friendly touch screen interface. This system allows for precise control over temperature and humidity levels, as well as the ability to program multiple test cycles and parameters. It also includes data logging and storage capabilities, which are crucial for analyzing test results and ensuring traceability. Moreover, the system is designed with safety in mind, featuring over-temperature, over-humidity, water shortage, and overload protection mechanisms to safeguard both the equipment and the samples being tested.
• Wide and Precise Environmental Range: The test chamber is capable of achieving a broad temperature range, typically from extremely low temperatures such as -70℃ to ambient or higher temperatures. For humidity control, it can maintain very low relative humidity levels, sometimes as low as 5%RH, depending on the specific model and requirements. The precision of control is also noteworthy, with temperature control accuracy often within ±0.5℃ and humidity control within ±2%RH, ensuring that the test conditions are as accurate as possible.
• Rapid Transient Response: Designed to quickly reach and stabilize at the desired test conditions. This rapid response is essential for conducting efficient and effective tests, especially when simulating sudden environmental changes that products might experience during transportation or operation. The ability to swiftly transition between different temperature and humidity settings reduces test times and increases the throughput of product testing.
• Uniformity of Conditions: Utilizes a specially designed air distribution system to ensure that the temperature and humidity are uniformly distributed throughout the chamber. This uniformity is critical for obtaining consistent and reliable test results, as it ensures that all parts of the sample are exposed to the same environmental conditions, regardless of their position within the chamber.
• Customizable Chamber Design: The chamber's dimensions and configuration can be tailored to accommodate a wide range of sample sizes and types. Whether testing small electronic components or larger assemblies, the test chamber can be adapted to meet the specific needs of the product being evaluated. This flexibility makes it an invaluable tool for various industries, including electronics, automotive, aerospace, and more.

• Low Temperature Testing: Simulates the effects of extremely cold environments on products. This is particularly important for items that will be used in polar regions, high altitudes, or other cold-weather scenarios. The test chamber can assess how well a product functions, starts up, and maintains performance at sub-zero temperatures, identifying any potential issues such as material brittleness, lubricant thickening, or battery performance degradation.
• Low Humidity Testing: Evaluates the performance of products in very dry conditions. This is relevant for products that may be stored or used in deserts, high-altitude locations, or controlled environments with minimal moisture. The test can reveal problems such as increased static electricity, material drying and cracking, or changes in electrical properties due to low humidity.
• Complex Alternating Tests: Goes beyond simple static testing by allowing for complex alternating cycles of temperature and humidity. This means that the test chamber can simulate real-world conditions where products are exposed to fluctuating temperatures and humidity levels over time. For example, it can mimic the environmental changes a product might experience during a day-night cycle in a desert environment, with extreme heat and low humidity during the day followed by cooler temperatures and potentially higher humidity at night.
• Combined Environmental Stress Testing: In addition to temperature and humidity, some models of the test chamber can also incorporate other environmental stresses such as vibration, altitude simulation, or even exposure to corrosive gases. This comprehensive approach provides a more realistic assessment of a product's durability and reliability under the combined effects of multiple environmental factors.

• Electronics Industry: Ideal for testing the resilience of electronic components and devices to low temperature and low humidity conditions. It can help identify issues such as solder joint failures, component drift, or changes in electrical characteristics that could affect the performance and lifespan of electronic products.
• Automotive Sector: Used to evaluate the performance of vehicle components and systems in extreme cold and dry environments. This includes testing the functionality of electronic control units, sensors, and other critical components that must operate reliably under all weather conditions.