Double-Layer Explosion-Proof High and Low Temperature Environmental Test Chamber for Battery & Automotive Safety Testing
Product Description
Designed for high-risk thermal testing scenarios, the Double-Layer Explosion-Proof High and Low Temperature Test Chamber by HeJin delivers uncompromising safety, temperature accuracy, and long-term stability.
Built with a reinforced double-layer explosion-proof structure, this environmental test chamber is engineered to protect both operators and laboratories while ensuring reliable thermal cycling tests for batteries, automotive components, and industrial materials.
Features & Advantages
- Double-Layer Explosion-Proof Structure
Reinforced inner and outer chambers reduce risk during battery thermal runaway or pressure-related incidents.
- Wide Temperature Range Control
Stable performance in both high and low temperature environments, suitable for long-duration and cycling tests.
- High-Precision Temperature Uniformity
Advanced airflow design ensures even temperature distribution across the test space.
- Intelligent Control System
Touchscreen controller with programmable test profiles, data logging, and fault alarms.
- Multi-Level Safety Protection
Includes over-temperature protection, pressure relief design, emergency stop, and alarm system.
International Reference Standards
- IEC 60068-2-1 – Test A: Cold
- IEC 60068-2-2 – Test B: Dry Heat
- IEC 60068-2-14 – Test N: Temperature Change
- ISO 16750-4 – Road Vehicles – Climatic Loads
- UL 1642 – Lithium Battery Safety Testing
- UN 38.3 – Lithium Battery Transport Tests (Thermal Test Section)
- GB/T 2423.1 & GB/T 2423.2 – Environmental Testing for Electrical Products
Technical Parameters
| Test Items |
Parameters |
| Model |
HJ-EMTC-011 |
| Temperature Range |
-50℃~+150℃ |
| Temperature Fluctuation |
≤±0.5℃ |
| Temperature Uniformity |
≤±2℃ (9-point test) |
| Temperature Deviation |
≤±2℃ |
| Resolution Accuracy |
0.01℃ |
| Heating Rate |
From -40℃ to +140℃ 3℃/min Linear (No load, ambient temperature +25℃) |
| Cooling Rate |
From 80℃ to -40℃ 1℃/min Linear (No load, ambient temperature +25℃) |
Applications
- Lithium-ion battery thermal testing
- EV battery module and pack safety validation
- Automotive electronic components testing
- Aerospace and rail transit components
- Industrial materials aging and reliability testing
- Research institutes and third-party laboratories
Detailed images


FAQ
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Q1: Is this chamber suitable for lithium battery safety testing?
Yes. The double-layer explosion-proof structure is specifically designed for high-risk battery thermal tests.
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Q2: Can the temperature range be customized?
Absolutely. HeJin offers customized temperature ranges and chamber sizes.
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Q3: Does it support long-term cycling tests?
Yes. The chamber is designed for continuous and long-duration thermal cycling.
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Q4: What industries commonly use this chamber?
Automotive, EV battery manufacturing, energy storage, electronics, and research laboratories.
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Q5: Are international standards supported?
The design references IEC, ISO, UL, UN, and GB standards.