Environmental chambers, especially Hot & Cold chambers, are used for testing the effects of temperature extremes and thermal cycling on products, materials, or components. These chambers simulate a wide range of environmental conditions.
Some Essential Features of Hot & Cold Chambers
These chambers are designed for reliability, accuracy, and long-term durability, with several key features:
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Wide Temperature Range
- Typical range: -70°C to +180°C (custom ranges possible).
- Fast ramp rates (e.g., 3–10°C/min or higher).
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Precise Temperature Control
- High accuracy and uniformity with tight tolerances (±0.5°C or better).
- PID (Proportional-Integral-Derivative) controllers for stability.
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Thermal Cycling Capability
- Repeated rapid transitions between hot and cold extremes.
- Used for reliability, fatigue, and stress testing.
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Programmable Controller
- Touchscreen interface.
- Preloaded or user-defined test profiles.
- Data logging, alarms, and remote monitoring capabilities.
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Humidity
- Some chambers also integrate humidity control (20–98% RH).
- Enables combined temperature-humidity testing.
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Construction & Insulation
- Stainless steel interior and robust outer casing.
- Stainless steel interior and robust outer casing.
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Safety Features
- Over-temperature protection.
- Door interlocks.
- Emergency shutoff systems.
- Alarms for temperature or humidity deviations.
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Observation & Access
- Viewing windows with heaters to prevent fogging.
- Internal lighting.
- Access ports for wiring or sensors.
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Compliance & Standards
- Meets international testing standards (e.g., IEC, ASTM, MIL-STD).
- Often used in automotive, aerospace, electronics, and defense industries.
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Portability & Size Options
- Available in benchtop, floor-standing, or walk-in configurations.
- Custom sizes for larger or specialized applications or our fix model as per below table.
Key Applications of Hot & Cold Chambers
These chambers are used across various sectors such as:
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Electronics & Semiconductor Testing
Thermal cycling of PCBs, ICs, and electronic assemblies Detects solder joint failures and component fatigue Burn-in testing and accelerated aging. -
Automotive Industry
Testing components like ECUs, sensors, batteries, lighting systems Simulating cold starts and high-temperature engine bay conditions Validating materials like plastics, rubber, and adhesives. -
Aerospace & Defense
Qualification of avionics, navigation systems, and structural materials Extreme condition simulation for altitude, arctic, and desert environments MIL-STD environmental testing. -
Consumer Electronics & Appliances
Validating smartphones, tablets, TVs, and wearable devices Thermal stress testing for battery safety and enclosure durability. -
Pharmaceutical & Medical Devices
Stability testing under various storage and transport temperatures validating device performance across temperature extremes (e.g., insulin pumps, diagnostic tools). -
Telecommunications
Reliability testing of base stations, antennas, and fiber optic components Performance validation in outdoor environments. -
Energy & Batteries
Thermal performance of lithium-ion and other battery chemistries Safety testing for battery swelling, leakage, or explosion under temperature stress. -
Packaging & Transportation
Ensures materials can withstand cold chain logistics or high-heat transport. Simulating temperature cycles encountered during shipping. -
Material Science & R&D
Studying the behavior of metals, polymers, and composites under thermal stress. Glass transition, expansion/contraction, and delamination testing .
Standard Models
Equipment Model | HC-0100 | HC-0150 | HC-150 | HC-450 | HC-650 | HC-1000 | HC-1550 |
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Inner Size (W*D*H) | 450 x 450 x 500 | 500 x 500 x 600 | 500 x 600 x 700 | 750 x 750 x 800 | 800 x 900 x 900 | 1000 x 1000 x 1000 | 1000 x 1200 x 1300 |
Testing Volume | 100 Liters | 150 Liters | 210 Liters | 450 Liters | 650 Liters | 1000 Liters | 1550 Liters |
Heating Rate | 2°C/Min., 3°C/Min., 5°C/Min. | 2°C/Min., 3°C/Min., 5°C/Min. | 2°C/Min., 3°C/Min., 5°C/Min. | 7°C/Min., 10°C/Min. | 15°C/Min. | 20°C/Min. as per IEC 60068-3-5 | 20°C/Min. as per IEC 60068-3-5 |
Cooling Rate | 1°C/Min., 2°C/Min., 3°C/Min. | 1°C/Min., 2°C/Min., 3°C/Min. | 1°C/Min., 2°C/Min., 3°C/Min. | 5°C/Min. | 7°C/Min. | 10°C/Min., 15°C/Min. as per IEC 60068-3-5 | 15°C/Min. as per IEC 60068-3-5 |
Temperature Range | -40°C~ +180°C | -70°C~ +180°C | |||||
Humidity Range (Optional) | 20%~ 98% | ||||||
Temp Uniformity | ±0.5°~ ±1.0°C | ||||||
Refrigerant System | R404A & R23 | ||||||
Compressor | Copland (Italy) Bizter (Germany) | ||||||
Power Supply Requirement | 415 VAC +/- 5% 3 Phase 50 Hz 4 wire and Earth. | ||||||
Note | We also manufacture chambers according to the customers requirements including temperature ramp rates and size. |