HAST Highly Accelerated Stress Test Chamber
Torontech provides cutting-edge HAST Highly Accelerated Stress Test Chamber to assess the durability of electronic components, semiconductors, and materials under harsh environmental conditions. Our advanced HAST test chambers speed up aging by subjecting products to extreme temperature, humidity, and pressure, guaranteeing adherence to JEDEC, IEC, and MIL-STD standards.
What is a HAST Chamber?
HAST Highly Accelerated Stress Test Chamber is an advanced environmental testing system that rapidly accelerates aging by exposing products to high temperature, humidity, and pressure—simulating years of real-world stress in just days or weeks. Unlike standard Temperature Humidity Bias (THB) tests, HAST chambers provide faster, more aggressive reliability assessments.
Key Applications:
- Detecting moisture-related failures in electronics
- Identifying corrosion & material degradation
- Ensuring reliability in semiconductors, automotive, aerospace, and medical devices
By speeding up failure analysis, HAST chambers help manufacturers improve product durability while meeting JEDEC, IEC, and MIL-STD standards.
Applications of Torontech HAST Chambers
- Evaluates lifespan of ICs, PCBs, transistors, and capacitors under accelerated stress
- Detects moisture penetration, corrosion, and electrical leakage
- Complies with JEDEC JESD22-A118, IEC 60068-2-66, and MIL-STD-883
- Simulates extreme humidity, temperature swings, and pressure conditions for ECUs, sensors, and control modules
- Ensures reliability in harsh automotive environments
- Validates durability of avionics, satellite electronics, and military-grade systems
- Identifies material weaknesses before deployment
- Tests implantable devices, diagnostic tools, and electronic monitoring systems
- Assesses humidity resistance in polymer-based materials
- Ensures long-term performance of smartphones, wearables, and smart home devices
- Detects humidity-related defects in touchscreens, batteries, and circuitry
By accelerating failure detection, Torontech HAST chambers help manufacturers improve product reliability and meet industry standards faster.
Why Choose Torontech HAST Chambers?
- Accelerates testing from weeks to days—speeding up product validation and reliability assessments.
- Precisely replicates high-temperature, high-humidity, and high-pressure conditions for real-world aging effects.
- Optimized power consumption reduces operational costs while maintaining sustainable, long-term testing.
- Certified for JEDEC, IEC, MIL-STD, and other industry reliability testing protocols.
- Customizable chamber sizes & configurations to fit specific product requirements.
Engineered for Precision & Reliability
Torontech's HAST Chambers deliver accurate, repeatable, and efficient accelerated aging tests—trusted by leading R&D labs and quality control teams worldwide.
Enhance your testing process today—contact us to learn more!



Exterior: High-quality cold steel with a durable static color spray finish.
Interior: SUS316 matte stainless steel for exceptional resistance and longevity.
Insulation: Ultra-fine glass wool with flame-retardant grade A1 for enhanced safety.
Controller: 7-inch touch screen for intuitive operation.
Model No. |
TT-HAST-35 |
TT-HAST-55 |
|
Interior Size (mm) |
Diameter(Φ) |
350 |
550 |
Depth(D) |
450 |
650 |
|
Exterior Size (mm) |
Width(W) |
730 |
1150 |
Height(H) |
1630 |
1550 |
|
Depth(D) |
1100 |
1400 |
|
Temperature Range |
+105ºC~+135ºC |
||
Humidity Range |
65%RH to 100%(Unsaturation control) 100%RH (Saturation control ) |
||
Pressure Range |
0.05~0.3MPa Gauge pressure: +0.2~200kPa Absolute pressure: 100 ~ 300kPa |
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Temperature Fluctuation |
± 0.5°C |
||
Temperature Uniformity |
≤ 3.0°C |
||
Temperature Deviation |
≤ ±3.0°C |
||
Humidity Fluctuation |
±3.0% RH |
||
Humidity Deviation |
±5.0% RH |
||
Pressure Deviation |
≤ ±2kPa |
||
Heating Rate |
±25ºC~+135ºC within 45 min (average in whole process) ( no-load,no heating) |
||
Pressurization Time |
Normal Pressure ~200kPa within 20 min |
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Voltage |
220V AC 1Ø 50Hz (110V is also available) |
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Noise |
≤68dB (1 meter distance from the door) |
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Safety Protection Device |
NFB (No fuse breaker), over pressure, overheat and over current protectors for compressor, over temperature protectors, overload protector of fan, dry heat protector, short of water protector. |