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Customized Temperature Humidity Test Chamber Meets MIL-STD-810 Standard

Dongguan Precision Test Equipment Co., Ltd.
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Customized Temperature Humidity Test Chamber Meets MIL-STD-810 Standard

Brand Name : PRECISION

Model Number : WIC-1000

Certification : ISO

Place of Origin : CHINA

MOQ : 1

Price : $6000

Payment Terms : T/T

Supply Ability : 100/month

Delivery Time : 15 working days

Packaging Details : Standard export packaging

Customized support : OEM ODM

Origin : China

Material : Stainless Steel

Controller : Programmable LCD Touch Screen

Temp accuracy : 0.5°C

Temp uniformity : 0.5°C

Refrigerant : Environmental friendly R23/R404

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Customization Temperature Humidity Test Chamber Meets MIL-STD-810 Standard

In the highly demanding and mission-critical domain of military applications, the reliability and durability of equipment are of utmost significance. The Customization Temperature Humidity Test Chamber, engineered to meet the MIL-STD-810 standard, emerges as a vital asset for evaluating the performance of military hardware under diverse and extreme temperature and humidity conditions.

1. Product Name and Purpose

This specialized test chamber is designed to subject military equipment, components, and systems to a comprehensive range of temperature and humidity stressors. It serves military contractors, defense research institutions, and quality assurance departments. The core objective is to simulate the harsh environmental conditions that military assets may encounter during their operational lifespan, including deployment in various terrains and climates, as well as during storage and transportation. By adhering to the MIL-STD-810 standard, it ensures that the testing procedures are consistent, reliable, and recognized within the military community, enabling the development and deployment of equipment that can withstand the rigors of real-world military operations.

2. Product Features

  • Robust and Resilient Construction
    • The test chamber is constructed with a heavy-duty framework, typically fabricated from high-strength alloy steel, to endure the intense forces and stresses associated with military testing. The exterior is engineered to be highly durable and resistant to corrosion, abrasion, and impact, ensuring its integrity even in the most hostile environments. The interior is lined with a refractory material that can withstand rapid and extreme temperature changes without deteriorating or emitting harmful substances. The door of the chamber is designed with a reliable sealing mechanism, incorporating a high-quality gasket and a multi-point locking system, which guarantees an airtight and secure enclosure. It also features a viewing window made of toughened, heat-resistant glass, allowing for visual inspection of the testing process while maintaining the integrity of the test environment.
  • Precision Temperature and Humidity Control Systems
    • Temperature Control: Capable of maintaining a wide temperature range, typically from -60°C to +120°C, with an exceptional accuracy of ±0.3°C. It utilizes advanced refrigeration and heating technologies, such as cascade refrigeration for ultra-low temperature applications and high-power heating elements for rapid temperature elevation. The control system incorporates a sophisticated feedback loop, with multiple temperature sensors strategically placed throughout the chamber, ensuring uniform temperature distribution and minimal temperature gradients. The user-friendly control panel allows for precise programming of temperature profiles, including ramp rates, dwell times, and cycling sequences, enabling the replication of complex real-world temperature variations.
    • Humidity Control: The humidity control system is equally precise, capable of achieving humidity levels from 5% to 95% RH (Relative Humidity), with an accuracy of ±2% RH. It employs a combination of steam humidifiers and dehumidifiers, along with a carefully designed air circulation system. The chamber is equipped with humidity sensors that continuously monitor the internal humidity, and the control system adjusts the humidification or dehumidification processes accordingly. This allows for the creation of stable and dynamic humidity environments, mimicking the diverse moisture conditions that military equipment may face, such as humid jungles, arid deserts, or high-altitude regions. The system also includes a condensate removal mechanism to prevent any water accumulation within the chamber, safeguarding the tested samples and the chamber's internal components.
  • Advanced Instrumentation and Data Acquisition
    • The chamber is outfitted with a comprehensive suite of sensors and instrumentation. Temperature and humidity sensors are supplemented by pressure sensors to monitor any pressure changes that could impact the test results or the performance of the samples. Additionally, vibration sensors can be incorporated to assess the combined effect of temperature, humidity, and vibration on the equipment, which is crucial for simulating the conditions during transportation or operation in a vibrating environment. These sensors are connected to a state-of-the-art data acquisition system that records and stores all the relevant data. The data acquisition system offers a high sampling rate, typically ranging from 50 to 200 samples per second, ensuring that even the most rapid changes in temperature, humidity, pressure, or vibration are accurately captured. The collected data can be accessed and analyzed in real-time or retrieved later for in-depth studies. The system is also compatible with various data analysis software and can generate detailed reports and graphs, facilitating the interpretation and communication of test results.
  • Compliance with MIL-STD-810 and Safety Features
    • The Customization Temperature Humidity Test Chamber is designed and manufactured to meet the specific requirements of MIL-STD-810, which encompasses a wide range of environmental test methods related to temperature and humidity. It incorporates multiple safety features to protect both the operators and the testing facility. It has an automatic emergency shutdown system that activates in case of any critical malfunction or if the temperature or humidity exceeds the safe operating limits. The chamber is also equipped with a fire suppression system, which can quickly extinguish any flames that may occur due to a sample failure or electrical issue. Ventilation systems are in place to remove any potentially harmful gases or fumes that could be generated during the testing process. The control panel is designed with safety interlocks and clear warning indicators to prevent accidental operation and ensure the well-being of the personnel.

3. Specific Parameters

  • Chamber Size and Capacity: Available in various sizes to accommodate different military equipment and components. The volume can range from a few cubic feet for testing small electronic modules or connectors to several hundred cubic feet for larger assemblies like missile guidance systems, radar equipment, or vehicle components. The interior dimensions are optimized for proper air circulation and uniform temperature and humidity distribution, ensuring that all parts of the sample are effectively tested.
  • Temperature Cycling Rate: Can perform temperature cycles at a rate of several cycles per hour, depending on the specific requirements of the MIL-STD-810 test profile. For example, it can conduct 2 to 5 cycles per hour between -40°C and +80°C, subjecting the sample to repeated and rapid thermal stress, which is essential for evaluating the equipment's resistance to thermal fatigue.
  • Humidity Cycling Rate: The humidity can be cycled at a rate that allows for the simulation of rapid changes in moisture conditions, such as transitioning from a dry desert environment to a humid tropical one. The chamber can adjust the humidity levels within a short period, typically within 10 to 30 minutes, depending on the desired test scenario.
  • Data Acquisition Rate: The data acquisition system can sample sensor data at a rate of 100 to 500 samples per second. This high sampling rate ensures that even the most minute and rapid changes in temperature, humidity, pressure, or vibration during the test are accurately recorded and can be analyzed in detail, providing valuable insights into the equipment's performance and potential failure modes.
  • MIL-STD-810 Standard Compliance: Complies with the relevant sections and procedures of MIL-STD-810, ensuring that the testing is conducted in accordance with the established military standards. This includes specific temperature and humidity profiles, test durations, and sample preparation methods, which are crucial for obtaining accurate and comparable results.

4. Product Functions

  • Accurate Simulation of Military Environmental Stress
    • The primary function of this test chamber is to provide a highly accurate and realistic simulation of the temperature and humidity conditions that military equipment will face. By precisely controlling the temperature and humidity transitions and maintaining uniformity, it allows for the evaluation of how products will perform and degrade over time. For example, it can determine if a military-grade communication device will experience signal interference or component failure due to condensation or extreme temperature changes. It can also assess the integrity of mechanical components, such as the seals and housings of military weapons or the structural integrity of aircraft parts. This information is crucial for military contractors to optimize their product designs, select appropriate materials, and improve the overall reliability and durability of their equipment.
    • The ability to conduct repeatable tests in accordance with MIL-STD-810 is also a valuable function. This helps in comparing the performance of different product versions or batches and identifying the most suitable design or manufacturing process. For instance, a manufacturer can test multiple prototypes of a new military vehicle's electronic control unit under the same temperature and humidity cycling conditions and analyze the results to determine which design offers the best resistance to environmental stress.
  • Enhanced Military Product Quality and Safety Assurance
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