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