In the complete process system of precision testing, "precise environmental control before the test" and "strict process control during the test" are equally crucial. Walk In Humidity Chamber, closely aligned with this core principle, provide essential guarantees for the proper storage, pre-treatment, and idle storage management of test samples, thanks to their long-term and stable temperature and humidity conditions. This forms the "solid foundation behind" the reliability of precision test data and the improvement of testing efficiency. Unlike laboratories that primarily focus on real-time testing, these warehouses place greater emphasis on "long-term environmental stability" and "batch compatibility," preventing environmental fluctuations from adversely affecting test samples and ensuring the accuracy and comparability of subsequent test results.

Core Features:
Stability as the Core, Laying a Solid Foundation for Pre-Experiment Preparation
The core value of the walk-in temperature and humidity control room lies in providing an undisturbed storage and pre-processing space for experimental items through precise environmental control. Its key features are concentrated in three aspects:
- Long-term Stability:
It can achieve precise control within a temperature range of -20℃ to 80℃ and a humidity range of 20% to 95%RH, with a temperature control accuracy of ±1℃ and a humidity accuracy of ±3%RH. More importantly, over months or even longer periods of operation, temperature and humidity fluctuations can be controlled within ±0.5℃ (temperature) and ±2%RH (humidity), fully meeting the stringent requirements of the pharmaceutical, electronics, and new materials industries for long-term stable sample storage, and preventing sample performance drift due to environmental changes (such as reagent moisture absorption and component oxidation).
- Global Uniformity:
Utilizing a multi-channel circulation + optimized airflow design, the temperature and humidity uniformity within the warehouse, from floor to ceiling and from doorway to corner, is ≤±2℃ (temperature) and ±5%RH (humidity). Even when test samples are stacked in batches (such as reagent bottles and component boxes on multi-layer shelves), it ensures that each sample is under the same environmental conditions, eliminating inconsistencies in the initial state of test samples caused by "local environmental differences."
- Safety and Reliability:
Equipped with a dual temperature and humidity monitoring system (main sensor + backup sensor), over-temperature and over-humidity alarm devices, and emergency ventilation functions, the system immediately triggers audible and visual alarms and initiates emergency control measures if environmental parameters exceed the set range, preventing damage to valuable test samples (such as biological agents and precision chips) due to environmental out-of-control conditions. Simultaneously, the warehouse uses wall materials with excellent thermal insulation properties, combined with a low-energy-consumption temperature and humidity control system, ensuring stability while reducing long-term operating costs.
The PY-E503B walk-in temperature and humidity test chamber, also known as a temperature and humidity aging chamber or burn-in room, is used for industrial products in the electrical, electronic, and mechanical fields.
This walk-in temperature and humidity test chamber has a large working volume, allowing for high and low temperature and humidity testing of various components and complete machines. The aging chamber is designed for load or temperature aging tests on switching power supplies, mobile phone chargers, batteries, LCDs, motherboards, scanners, monitors, interface cards, etc. The external frame is constructed from insulated panels and includes a main distribution box, test racks, temperature controllers, timers, various electrical switches, heating elements, trays, sliding doors, circulating fans, exhaust fans, sockets, etc., simulating a high-temperature, harsh environment (40℃~70℃±5℃, power ON-OFF operation, etc.). Products are connected to simulated loads and powered on in this environment. The test time can be set arbitrarily from 0 to 999.9 hours. This test procedure can identify defective parts and is an essential piece of equipment for process control and quality management.
The PY-E503B walk-in temperature and humidity chamber, also known as a walk-in temperature and humidity test chamber, temperature and humidity aging chamber, or burn-in room, is suitable for high-temperature and low-temperature testing, damp heat testing, and inspection of the high-temperature resistance, cold resistance, and damp heat resistance of materials, accessories, or instruments and equipment, as well as potential damage and lifespan reduction. It can also be used to test parameters and performance after temperature changes in alternating damp heat or constant temperature environments.
Scenario Adaptation:
Focusing on "Empowering Experimentation," Broadly Covering the Needs of Multiple Industries
Walk-in temperature and humidity controlled storage rooms are far more than just simple "storage spaces." They are deeply integrated into the processes of precision testing, indirectly improving experimental efficiency and data quality through precise environmental control. Their core applicable scenarios cover multiple industries, specifically as follows:
Pharmaceutical/Biotechnology Industry: Pre-existing Storage of Test Samples
Test samples such as vaccines, biological reagents, and diagnostic kits need to be stored for extended periods in a stable environment of 2℃~8℃ (refrigerated) or -20℃ (frozen) before stability testing and efficacy verification to prevent the decomposition of active ingredients due to temperature fluctuations. Walk-in temperature and humidity controlled storage rooms provide large-capacity and highly stable storage space, ensuring that samples maintain their initial activity and purity before testing, providing a solid and reliable sample foundation for subsequent "drug stability testing" and "microbial detection."
Electronics Industry: Pre-testing Precision Component Precision Treatment Electronic components such as chips, sensors, and flexible circuit boards are susceptible to internal circuit oxidation or performance drift if exposed to ambient temperature and humidity before undergoing high and low temperature performance testing or reliability shock testing. Warehouses can simulate the actual storage environment of components during application (e.g., 30℃, 60%RH), allowing the components to complete "environmental equilibration" before testing (usually requiring 24-48 hours). This ensures that the initial state during testing matches the actual usage scenario, avoiding deviations in test data.
New Materials Industry: Ensuring Sample Consistency Test samples (e.g., tensile and impact samples) of polymer materials and composite materials are extremely sensitive to temperature and humidity. Temperature changes cause thermal expansion and contraction, while humidity changes cause moisture absorption or loss, thus affecting the results of subsequent mechanical property tests (e.g., tensile strength, elastic modulus). The storage facility can keep samples in a standard environment (e.g., 23°C, 50%RH), ensuring that multiple batches and quantities of samples are in the same physical state. This makes the test data more comparable and provides a precise basis for optimizing material formulations.
Test Equipment: Precision Protection During Idle Periods Some precision testing equipment (such as sensors in high-precision tensile testing machines and pendulums in impact testing machines) is prone to corrosion and decreased precision if left idle in humid or drastically temperature-fluctuating environments for extended periods. Walk-in temperature and humidity controlled storage provides a "maintenance-grade" storage environment for this equipment, preventing premature aging due to environmental factors and ensuring that it maintains accurate performance for the next test.
Synergistic Value:
Connecting the Testing Chain and Enhancing Overall Efficiency
The value of walk-in temperature and humidity controlled storage rooms lies in their "synergy" with the testing process: On one hand, they solve the pain point of "batch storage and pretreatment of test samples," avoiding repeated testing due to improper sample storage (e.g., sample failure requiring re-preparation), and shortening the testing cycle; on the other hand, they support the "traceability" of test data—by recording the temperature and humidity change curves of the storage room, the environmental state of test samples during storage can be clearly traced. If abnormalities occur in subsequent tests, "initial sample state issues" can be quickly eliminated, improving problem-solving efficiency.
Essentially, walk-in temperature and humidity controlled storage rooms are "environmental protection stations" for precision testing: with a stable temperature and humidity environment, they safeguard the initial state of test samples and protect the precise performance of testing equipment, ensuring the reliability of precision testing from the source, ultimately empowering enterprises to efficiently advance in areas such as R&D innovation and quality testing.
On the path of pursuing precision and reliability in scientific research and industrial exploration, every minute detail matters to success or failure. Walk-in temperature and humidity control rooms, with their superior long-term stability, uniform temperature distribution, and reliable safety features, are well-suited to the precision testing needs of various industries, connecting all aspects of the testing chain. They not only provide a solid foundation for the smooth conduct of tests but also serve as a powerful tool for enterprises to overcome technological bottlenecks, improve product quality, and accelerate innovation, shining an indispensable and brilliant light on the stage of precision testing.


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