1. Product Name and Purpose

2. Product Features

Precise Climatic Control

• Wide Temperature Range
  • The chamber is capable of maintaining a broad temperature range that is highly relevant to the testing needs of resistors, capacitors, and chips. It can reach extremely low temperatures, typically as low as - 55°C, which is useful for testing how these components perform in cold storage or in harsh cold - climate applications. On the other hand, it can achieve high temperatures of up to + 150°C, simulating the heat generated in high - power electronic devices or in environments with elevated temperatures.
  • The temperature control is highly precise, with an accuracy of typically ±0.1°C. This level of precision is crucial as even small temperature variations can significantly affect the performance of resistors, capacitors, and chips. For example, the resistance value of a resistor can change with temperature, and a precise temperature control ensures that the test results accurately reflect the component's behavior under specific temperature conditions.
• Accurate Humidity Regulation
  • Humidity levels within the chamber can be precisely regulated from as low as 10% relative humidity to as high as 98% relative humidity. This wide range is essential as different electronic components respond differently to humidity. High humidity can cause corrosion, moisture absorption, and electrical leakage in capacitors and chips, while low humidity can lead to electrostatic discharge issues.
  • The humidity control accuracy is usually within ±2% relative humidity. This ensures that the test environment closely replicates the real - world humidity conditions that these components may encounter, providing reliable and consistent test results.

Stable and Uniform Environment

• Uniform Climatic Distribution
  • The interior of the constant climatic test chamber is designed to provide a uniform distribution of temperature and humidity throughout the test volume. This is achieved through a combination of advanced air circulation systems and precise sensor placement. The temperature variation within the chamber is typically within ±0.5°C, and the humidity variation is within ±3% relative humidity.
  • For resistors, capacitors, and chips, which are often small and sensitive, a uniform environment is crucial. It ensures that all components are exposed to the same climatic conditions, eliminating any bias in the test results and allowing for accurate comparison of different components or batches.
• Long - Term Stability
  • The chamber is capable of maintaining stable climatic conditions over long periods of time. This is essential for conducting long - term endurance tests on resistors, capacitors, and chips. For example, a component may need to be tested for thousands of hours under specific temperature and humidity conditions to evaluate its long - term reliability. The chamber's stability ensures that the test conditions remain constant throughout the test, providing meaningful and comparable results.

Multiple Test Modes and Customization

• Programmable Test Profiles
  • Operators have the flexibility to create programmable test profiles that can simulate complex and realistic environmental scenarios for resistors, capacitors, and chips. These profiles can include cyclic changes in temperature and humidity to mimic seasonal variations or sudden changes to simulate extreme weather events. For example, a test profile can be designed to simulate the temperature and humidity changes that a chip may experience during a day in a data center, with temperature fluctuations due to server heat generation and humidity changes due to air conditioning.
  • The ability to create customized test profiles allows manufacturers to test their components under specific conditions that are relevant to their intended use. This provides more accurate and meaningful test results, enabling them to better understand how their components will perform in different real - world applications.
• Optional Test Accessories
  • The constant climatic test chamber can be equipped with a variety of optional test accessories to meet specific testing requirements of resistors, capacitors, and chips. These accessories can include power supplies, data acquisition systems, and vibration tables. For example, a power supply can be used to apply electrical loads to the components during the test, simulating their actual operating conditions. A data acquisition system can be used to monitor and record parameters such as resistance, capacitance, and electrical performance of chips in real - time.

User - Friendly Operation and Monitoring

• Intuitive Control Interface
  • The chamber is equipped with an intuitive control interface that simplifies the operation process. The interface allows operators to easily set and adjust the test parameters, such as temperature, humidity, test duration, and test profiles. It also provides a clear display of the current test status, including the actual temperature and humidity values, elapsed test time, and any error messages.
  • The control interface is designed to be user - friendly, even for operators with limited technical expertise. This ensures that the testing process is efficient and accurate, allowing for quick and easy setup of tests for resistors, capacitors, and chips.
• Remote Monitoring and Control
  • Many models of the constant climatic test chamber offer remote monitoring and control capabilities. This feature is particularly useful for manufacturers and researchers, as it allows them to monitor the test progress and adjust the test parameters from a remote location, such as an office or a control center. This is especially beneficial for long - term tests or when multiple tests are being conducted simultaneously.
  • Remote monitoring and control also enable operators to respond quickly to any issues or changes that may occur during the test, ensuring the smooth and efficient operation of the testing process.

3. Specific Parameters

• Model	CTHC-80	CTHC-150	CTHC-225	CTHC-408	CTHC-800	CTHC-1000
  Inside dimension(W x D x H) cm	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) cm	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

• Performance Evaluation
  • By subjecting resistors, capacitors, and chips to controlled temperature and humidity conditions, the chamber allows for the accurate evaluation of their performance. For example, the resistance value of a resistor can be measured at different temperatures to determine its temperature coefficient. The capacitance of a capacitor can be tested under various humidity levels to assess its moisture sensitivity. The electrical performance of chips, such as their operating speed and power consumption, can also be evaluated under different environmental conditions.
• Reliability and Durability Testing
  • The chamber helps manufacturers identify potential failure points and weaknesses in resistors, capacitors, and chips. By conducting long - term endurance tests under extreme or realistic environmental conditions, manufacturers can determine the lifespan and reliability of these components. This information can be used to improve product designs, select more suitable materials, and enhance the manufacturing processes to increase the durability and reliability of the components.
• Quality Control
  • The constant climatic test chamber is an essential tool for quality control in the manufacturing of resistors, capacitors, and chips. By testing components before they are shipped to customers, manufacturers can ensure that they meet the required quality standards. This helps to prevent defective products from reaching the market, protecting the reputation of the manufacturer and ensuring customer satisfaction.
• Compliance Testing
  • The electronics industry is subject to various national and international standards and regulations regarding the performance and reliability of components under different environmental conditions. The constant climatic test chamber enables manufacturers to conduct compliance testing to ensure that their resistors, capacitors, and chips meet these requirements. For example, components may need to meet specific temperature and humidity endurance standards to be used in certain applications, such as automotive electronics or aerospace systems.

5. Production and Quality Assurance

• Stringent Manufacturing Process
  • The manufacturing of the constant climatic test chamber follows strict quality control procedures. Each component, from the chamber's body and insulation materials to the temperature and humidity sensors, control electronics, and air circulation systems, is sourced from reliable suppliers and undergoes thorough inspection and testing.
  • The assembly process is carried out by highly skilled technicians in a clean and controlled environment. The chamber is calibrated and verified at multiple stages during production to ensure its accuracy and performance. This includes testing the temperature and humidity control systems, air circulation performance, and overall chamber integrity.
• Quality Certification and Validation
  • Our constant climatic test chamber has obtained relevant quality certifications, such as ISO standards for environmental testing equipment. It has also been validated by independent testing laboratories to ensure that it meets industry standards and provides accurate and reliable test results.
  • We continuously update and improve our product based on the latest technological advancements and customer feedback. This ensures that our constant climatic test chamber remains at the forefront of environmental testing technology, providing the best possible solution for testing resistors, capacitors, and chips.

6. Application Areas and Success Stories

• Resistor Testing
  • A resistor manufacturer was developing a new type of high - precision resistor. The resistors were tested in the constant climatic test chamber to evaluate their performance under different temperature and humidity conditions. The testing revealed that the resistance values of the resistors deviated significantly at high temperatures. Based on this result, the manufacturer adjusted the manufacturing process and materials used in the resistors, improving their temperature stability and ensuring accurate resistance values even at elevated temperatures.
• Capacitor Testing
  • A capacitor company was testing a new series of electrolytic capacitors. The capacitors were subjected to different humidity levels in the constant climatic test chamber. The testing showed that the capacitors' leakage current increased significantly at high humidity. The company then improved the capacitor's sealing design and used more moisture - resistant materials, reducing the leakage current and enhancing the capacitor's performance and reliability in humid environments.
• Chip Testing
  • A semiconductor manufacturer was developing a new microprocessor chip. The chips were tested in the constant climatic test chamber to evaluate their performance under extreme temperature and humidity conditions. The testing found that the chip's operating speed decreased and its power consumption increased at high temperatures. The manufacturer then optimized the chip's design and thermal management system, improving its performance and energy efficiency under different environmental conditions.

7. Service and Support

• Pre - Sales Technical Consultation
  • Our team of experts in electronic component testing provides in - depth technical consultations to help customers understand the capabilities and suitability of the constant climatic test chamber for their specific testing needs. We offer demonstrations and training sessions to familiarize customers with the operation and functionality of the chamber before purchase. We also assist in selecting the appropriate chamber model and test parameters based on the customer's requirements.
• After - Sales Service and Maintenance
  • We offer comprehensive after - sales service, including on - site installation and commissioning. Our team of experienced technicians is available for regular maintenance, calibration, and emergency repairs. We provide genuine spare parts and timely upgrades to ensure the long - term performance and reliability of the chamber.
  • We also offer service contracts that include preventive maintenance and priority technical support. Our goal is to ensure that our customers' constant climatic test chambers are always in optimal working condition, providing accurate and reliable test results.
• Training and Technical Support
  • We conduct training programs for new users to ensure that they can effectively operate the constant climatic test chamber 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.
  • We also provide software updates and support for the control and monitoring systems of the chamber to keep it up - to - date with the latest features and technologies.