Constant Climate Temperature Humidity Test Chambers for Electronics Industry

1. Product Name and Purpose

2. Product Features

• Durable and Insulated Chamber Design
  • The testing chamber is constructed with high-strength, corrosion-resistant materials to endure the stresses of continuous temperature and humidity cycling. The walls are composed of multiple layers of advanced insulation, providing exceptional thermal and moisture isolation. This insulation not only guarantees precise temperature and humidity control but also safeguards against external environmental interference, maintaining a stable and consistent testing environment. The interior surface is smooth and non-conductive, preventing any electrostatic discharge or chemical reactions that could damage the sensitive electronic samples.
  • The chamber door is equipped with a high-precision sealing mechanism, ensuring airtightness even under significant temperature and humidity differentials. It is engineered for effortless operation, allowing for convenient loading and unloading of various electronic components and assemblies. The overall structure is built to withstand the mechanical forces associated with rapid temperature and humidity changes, safeguarding the integrity of the equipment and the samples within.
• Advanced Temperature and Humidity Control Systems
  • The temperature control system is a marvel of modern engineering, capable of achieving an extensive temperature range. It can plummet to as low as -70°C, simulating the frigid conditions of polar regions or high-altitude environments, and soar up to +150°C, replicating the heat generated in confined electronic enclosures or desert-like operating conditions. The temperature can be adjusted with an accuracy of ±0.3°C, enabling precise and repeatable testing.
  • The humidity control system is equally sophisticated. It can create a wide range of humidity conditions, from bone-dry levels as low as 5% relative humidity to highly humid environments up to 95% relative humidity. The humidity control precision is within ±2% relative humidity, ensuring accurate and reliable testing scenarios. The system also offers programmable humidity profiles, allowing for the simulation of complex environmental changes, such as the rapid increase in humidity during a rainstorm or the drying effect of a desert wind.
• Precision Instrumentation and Data Acquisition
  • The equipment is outfitted with a suite of state-of-the-art sensors. Temperature sensors are strategically positioned throughout the chamber to monitor any temperature gradients and ensure uniform thermal exposure. Humidity sensors provide real-time data on the internal humidity levels, while additional sensors can be incorporated to measure other parameters such as dew point or air pressure, depending on the specific testing requirements. These sensors are connected to a cutting-edge data acquisition system that records and stores all the measured variables in real-time. The data can be accessed and analyzed instantly or retrieved later for in-depth studies and compliance reporting.
  • The control panel of the equipment is intuitively designed, enabling operators to effortlessly program and execute complex test sequences. It allows for the precise setting of temperature, humidity, and other parameters, as well as the customization of test durations and cycling patterns. The panel displays all the essential information, including current temperature, humidity, and the status of the control systems, and features built-in alarms and safety mechanisms to alert operators in case of any abnormal conditions or system malfunctions.

3. Specific Parameters

• Model	JTC-80	JTC-150	JTC-225	JTC-408	JTC-800	JTC-1000
  Inside dimension(W x D x H) mm	40 x 50 x40	50 x 60 x 50	50 x 75 x 60	60 x 85 x 80	100 x 100 x 80	100 x 100 x 100
  Outside dimension(W x D x H) mm	95 x 140 x 95	105 x 150 x 105	105 x 165 x 115	115 x 175 x 140	155 x 190 x 140	155 x 190 x 160
  Internal material	#304 Stainless Steel
  External material	Powder coated #304 Stainless Steel
  Temperature range	+ 150℃~ - 70 ℃
  Humidity range	10% ~ 98% R. H
  Temperature Uniformity ℃	0.01
  Humidity Uniformity % R. H.	0.1
  Temperature stability ℃	±0.3
  Humidity stability % R. H.	±2
  High temperature ℃	100	100	100	100	100	100
  Heating time (min)	20	30	30	30	30	30
  Low temperature	0, -40, -70	0, -40, -70	0, -40, -70	0, -40, -70	0, -40, -70	0, -40, -70
  Cooling time (min)	20, 50, 70	20, 50, 70	20, 50, 70	20, 50, 70	20, 50, 70	20, 50, 70
  Air circulation system	Mechanical convection system
  Cooling system	Imported compressor, fin evaporator, gas condenser
  Heating system	Sus304 Stainless steel High-speed heater
  Humidification system	Steam Generator
  Humidification water supply	Reservoir, Sensor-controller solenoid valve, recovery-recycle system
  Controller	Touch panel
  Electrical power requirements	Please contact us for requirements of specific models
  Accessories	Multi-layer enhanced glass window,test hole, action indicator light, case lighting barrier shelf x2
  Safety device	Circuit system load protection, compressor load protection, control system load protection, humidifier load protection, overtemperature load protection, fault warning light

4. Product Functions

• Accurate Environmental Replication for Electronic Devices
  • The primary function of these chambers is to faithfully reproduce the complex and demanding environmental conditions that electronic products face. By precisely controlling temperature and humidity, it allows manufacturers to evaluate how their products will behave in various real-world situations. For instance, testing a smartphone's display under high-altitude low-humidity and cold temperature conditions can reveal any issues with image quality, touch responsiveness, or even structural integrity. This information can then be used to optimize the display design, select more suitable materials, or improve the device's thermal and humidity management systems, enhancing its overall reliability and user experience.
  • The ability to conduct cyclic temperature and humidity tests is a powerful feature. This involves subjecting electronic samples to repeated and alternating temperature and humidity changes, which can uncover latent defects or weaknesses that might not be apparent under static conditions. For example, a printed circuit board may appear to function normally at a single temperature and humidity but develop cracks or solder joint failures after several cycles of extreme temperature and humidity variation. The testing chambers can detect such issues early in the product development cycle, enabling manufacturers to make corrective actions and avoid costly recalls or field failures.
• Ensuring Compliance with Electronics Industry Standards
  • The electronics industry is governed by a multitude of strict standards and regulations regarding product quality and environmental testing. These Constant Climate Chambers and Temperature Humidity Test Chambers are reliable tools for ensuring compliance. For example, many electronic components and devices need to meet specific temperature and humidity performance requirements set by organizations like the International Electrotechnical Commission (IEC) or industry-specific associations. By using these chambers to conduct tests in accordance with these standards, manufacturers can prove that their products are fit for purpose and gain market access.
  • Regulatory bodies rely on accurate test results obtained from such chambers to enforce safety and quality regulations. It serves as a means for inspectors to determine whether electronic products can withstand the environmental stresses they may encounter during their intended use, thereby protecting consumers and maintaining the integrity of the electronics market.
• Driving Innovation in Electronics Research and Development
  • In the field of electronics research and development, these testing chambers are an invaluable resource. It allows engineers and scientists to explore the boundaries of new materials and technologies. For example, in the development of next-generation flexible electronics, understanding how the materials and circuitry perform under different temperature and humidity conditions is crucial. The chambers can be used to test and optimize the performance of flexible substrates, conductive inks, and thin-film transistors, leading to the creation of more durable and reliable flexible electronic devices.
  • The detailed data provided by the testing chambers also fuels innovation in areas such as miniaturization and high-power electronics. For instance, in the design of high-density integrated circuits, knowledge of how temperature and humidity affect the performance and reliability of the tiny components and interconnects can help engineers develop more efficient cooling and packaging solutions, enabling further miniaturization and increased performance.

5. Production and Quality Assurance

• Stringent Manufacturing Process
  • These chambers for the electronics industry are manufactured under strict quality control procedures. Each component, from the advanced heating and refrigeration units to the precision sensors and control circuitry, is meticulously sourced and inspected for quality and performance. The assembly process is carried out by highly trained technicians in a clean and controlled environment, ensuring the proper alignment and functionality of all parts.
  • The calibration of the temperature and humidity sensors and control systems is a critical and regular part of the manufacturing process. It is performed using traceable reference standards to guarantee the accuracy and reproducibility of the test results. Rigorous quality audits and inspections are conducted at various stages of production to maintain the highest level of product quality.
• Quality Certification and Validation
  Our equipment has obtained relevant quality certifications and has been validated by independent electronics testing laboratories. It has been proven to provide accurate and reliable test results, conforming to the relevant international and national electronics industry standards. We also continuously update and improve our product based on the latest technological advancements and customer feedback to ensure its long-term performance and compliance.

6. Application Areas and Success Stories

• Semiconductor Component Testing
  • A leading semiconductor manufacturer used these chambers to test a new generation of memory chips. The tests under extreme temperature and humidity conditions revealed a potential issue with the chip's packaging, which could lead to data integrity problems. By modifying the packaging design and using more resilient materials, they were able to improve the chip's reliability and performance, reducing the risk of data loss and enhancing the overall quality of their memory products.
  • An electronics research institute utilized the chambers to study the long-term effects of temperature and humidity on the performance of quantum dots. The data obtained led to the development of new manufacturing processes and encapsulation techniques that improved the stability and efficiency of quantum dot-based electronic devices, opening up new possibilities for applications in displays and photovoltaics.
• Consumer Electronics Device Testing
  • A major consumer electronics company used the test chambers to evaluate the durability of their new tablet design. The temperature and humidity cycling tests identified a problem with the battery's connection under extreme conditions, which could cause power interruptions. By redesigning the battery connector and enhancing the device's internal humidity equalization system, they were able to ensure uninterrupted power supply and improve the overall reliability of the tablet.
  • An audio equipment manufacturer used the chambers to test the performance of their high-end headphones. The tests showed that the sound quality was affected by changes in humidity, especially during humid weather. By adjusting the speaker diaphragm design and adding humidity compensation mechanisms, they were able to maintain consistent sound quality regardless of the environmental conditions, enhancing the user experience and the competitiveness of their product.
• Industrial Electronics System Testing
  • An industrial automation company used the Constant Climate Chambers and Temperature Humidity Test Chambers to test a new control system for a chemical processing plant. The testing under high-humidity and high-temperature conditions revealed potential issues with the system's circuit boards and connectors. By using more rugged components and improving the thermal and humidity management of the system, they were able to ensure its reliable operation in the harsh industrial environment, minimizing downtime and increasing productivity.
  • A power electronics manufacturer used the chambers to test the performance of their new high-voltage power converters. The temperature and humidity tests helped them optimize the converter's cooling system and insulation design, ensuring its safe and efficient operation under a wide range of environmental conditions, and meeting the strict requirements of the power industry.

7. Service and Support

• Pre-Sales Technical Consultation
  Our team of experts provides in-depth technical consultations to help electronics customers understand the capabilities and suitability of these chambers for their specific testing needs. We offer demonstrations and training to familiarize customers with the operation and functionality of the equipment before purchase. We also assist in selecting the appropriate test methods and accessories based on the electronic components and systems to be tested.
• After-Sales Service and Maintenance
  We offer comprehensive after-sales service, including on-site installation and commissioning. Our technicians are available for regular maintenance, calibration, and emergency repairs. We provide spare parts and upgrades to keep the test chambers operating at peak performance. We also offer service contracts that include preventive maintenance and priority technical support, ensuring the long-term reliability and availability of the equipment.
• Training and Technical Support
  We conduct training programs for new users to ensure they can effectively operate these chambers and interpret the test results. Our technical support team is available 24/7 to answer questions, provide troubleshooting assistance, and offer guidance on test method optimization and compliance with relevant electronics standards. We also provide software updates and support for the data acquisition and analysis systems, enabling customers to take full advantage of the latest features and technologies.