When it comes to electronics reliability, temperature can be both the invisible enemy and the ultimate test. From smartphones in summer heat to electric vehicle batteries operating in sub-zero cold, electronic components must perform flawlessly under every possible condition. Thermal testing provides the scientific foundation to prove that performance.
LIB's Thermal Testing Chambers recreate real-world temperature and humidity conditions in the lab with precision, speed, and consistency. Designed to meet international standards including IEC 60068-2-1/2-14, JESD22-A104, ISO 16750-4, and IEC 60749-25, these chambers ensure your electronic components pass global qualification requirements for durability, stability, and reliability.
Applications of Thermal Testing in Electronics
Thermal testing is an essential part of electronic design and validation. By exposing components to extreme heat, cold, or humidity, engineers can evaluate performance, predict failure points, and optimize product lifespans.
In semiconductors and PCBs, temperature cycling between –55 °C and +125 °C (per JESD22-A104) reveals micro-cracks in solder joints or delamination in multilayer boards. This helps manufacturers verify that chips and connectors survive years of power cycling and thermal stress.
Consumer electronics such as phones and laptops undergo constant temperature and humidity fluctuations. Chambers following IEC 60068-2-78 simulate these changes to verify that devices remain functional under 20 % – 98 % RH humidity and up to +85 °C, ensuring long-term reliability and user safety.
In automotive and aerospace electronics, thermal shock testing per ISO 16750-4 or MIL-STD-810G assesses the durability of sensors, control units, and battery systems that must withstand fast temperature swings, vibration, and altitude changes.
Even energy storage and EV batteries are tested under dynamic conditions per IEC 62660-2 to monitor heat generation and aging performance, preventing safety hazards and capacity degradation.
By accurately reproducing these environments, LIB's chambers enable faster R&D cycles, reliable quality validation, and full regulatory compliance.
Technical Highlights of LIB's Temperature and Humidity Chambers for Thermal Testing in Electronics
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Name: Benchtop Environmental Test Chamber |
Name: Standing Environmental Chamber |
Name: Walk-in Environmental Chamber |
| Volume: 50L/80L | Volume: 100L/225L/500L/800L/1000/L | Volume: ＞8m³ |
Standards Compliance
LIB chambers meet international benchmarks:
IEC 60068 for environmental testing of electrical equipment
JESD22-A104 for temperature cycling of semiconductors
ISO 16750-4 for road-vehicle components
IEC 60749-25 for high-temperature storage life tests
Test Precision & Repeatability
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Temperature Range |
–70 °C ~ +150 °C, programmable in 0.1 °C increments |
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Fluctuation / Deviation |
± 0.5 °C / ± 2.0 °C |
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Humidity Range |
20 % – 98 % RH, accuracy ± 2.5 % RH |
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Ramp Rate |
Standard 5–10 °C/min; optional up to 20 °C/min for high-speed thermal cycling |
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Sensors |
PT100 Class A sensors with ± 0.001 °C precision |
Operational Efficiency
Controller: 7-inch color touchscreen supporting 120 programs × 100 steps
Connectivity: USB & Ethernet for real-time monitoring and automatic data export (CSV/PDF)
Water-Saving System: Closed-loop humidification recycles up to 80 % condensate
Noise Level: Below 65 dB(A)-quiet enough for lab benches
Multilingual Interface: English, Chinese (standard); other languages optional
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| Robust Workroom | Cable Hole (Customizable) | Temperature and Humidity Sensor |
Durability & Maintenance
Interior: SUS304 stainless steel, corrosion-resistant and easy to clean
Exterior: Powder-coated A3 steel, impact and chemical resistant
Safety: Over-temperature, low-water, and door-open interlocks
Observation: Frost-free window and internal LED lighting
With precise PID control, laminar airflow circulation, and ISO/IEC-compliant data recording, LIB ensures every test delivers repeatable, traceable, and certifiable results.
| Temperature and Humidity Chambers for Thermal Testing | ||
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Low-noise Benchtop Temperature Humidity Chamber Cable High Temperature Aging Oven |
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FAQs about Thermal Test Chambers
Q1. For fast temperature change rate, what is the maximum possible? Can it reach 20 °C/min?
The standard rate is 5–10 °C/min, but we can achieve 20 °C/min or higher upon request. Fully supports non-standard customization to meet your special application requirements.
Q2. Does the Temperature and Humidity Test Chamber have audible and visual alarm functionality?
Yes. The chamber includes a built-in audible alarm to ensure timely alerts in case of abnormal conditions. If you require a visual alarm, we offer it as an optional configuration to match your specific needs.
Q3. Can the Temperature and Humidity Test Chamber's controller be replaced with another brand?
Absolutely. We can customize the controller brand-such as Siemens or others-according to your requirements. Please provide detailed parameters, and we will match the most suitable solution.
Q4. Can curves be drawn during the test process?
Yes. LIB's controller includes real-time curve plotting as a standard function, allowing you to visualize data changes clearly during tests. The system automatically records data once per minute, storing information for up to three years to ensure long-term stability and traceability.
Q5. What language options are available for the controller interface? Will it increase cost?
The controller comes standard with Chinese and English interfaces for convenient use right out of the box. We also provide optional French, Polish, Russian, German, and other languages for global users. Each additional language costs USD 500, enabling smoother operation for multilingual teams.
Download LIB's full technical guide to learn how to execute IEC 60068 and JESD22 temperature cycling programs, verify multi-point uniformity, and optimize throughput for semiconductor, battery, and PCB testing.
Contact LIB today for a live demo, customization discussion, or consultation on integrating complete thermal testing solutions into your laboratory workflow.
