Thermal Shock Test Chamber - Two-zone
Two-zone thermal shock chambers simulate rapid high-to-low temperature transitions to validate product reliability. Use them to stress critical parts, confirm design margins, and keep production quality on track.
Feature/Advantages:
- Surface hidden weaknesses early before field failures occur
- Shorten R&D cycles with fast, repeatable thermal shocks
- Qualify suppliers with objective, time-to-failure criteria
- Stabilize manufacturing with clear acceptance limits
- Document performance for audits and customer specs
Applications
Designed for quick exposure to extreme hot and cold zones. Common across:
- Automotive: Components, harnesses, lighting, ADAS modules
- Aerospace: Avionics, connectors, composites, flight hardware
- Electronics: PCBs, semiconductors, sensors, power supplies
- Medical: Instruments and assemblies that face thermal cycling
Data from two-zone cycling supports design validation, process control, and long-term reliability claims.

Standards and compliance
Conforms to international standards including IEC 60068-2-14 (change of temperature), RTCA DO-160, SAE J1211, ISO 16750, ISO 14971, and IEC 60917. Additional supported methods include IEC 61587-1, IEC 60601-1, and IEC 60721.

How the Two-Zone System Works
Samples shuttle between a hot zone and a cold zone. This creates intense temperature shocks in a short time window and speeds failure discovery.
Advantages
- Fast temperature recovery; typical sample recovery under 15 minutes
- Compliant test execution per IEC 60068-2-14 Na and IEC 61747-5
- Optimized airflow for tight temperature uniformity
- Remote access from PC, tablet, or smartphone
- Configurable chamber volumes, ranges, and exterior layouts
- Multi-language interface for global teams

Control System
Advanced controls deliver accurate, repeatable test profiles with simple setup and clear records.
- Controller: TEMI-1500 class interface and Siemens-based control; RS-232, RS-485, and Ethernet
- Programmable cycles: Create profiles with heating, cooling, and dwell steps; power-on reservation
- Multi-language UI: English plus additional language options
- Remote monitoring: EZNET connectivity for real-time status and email alerts
Note: Features may vary by model. Follow the Qualitest Environmental Test Chamber Manual and all safety guidelines.

Refrigeration System
Engineered for performance, stability, and lower energy use.
- Hot-gas defrost: Injects high-temp, high-pressure refrigerant to clear frost and reduce energy waste
- Premium components: Global compressor brands; energy-efficient EPV/XUP quick-opening valves; Danfoss AKV electronic expansion valves
- Energy optimization: VRF layout with PID-controlled cold-end output; up to 30% energy savings in low-temp operation
- Modular piping: Fewer welds for reliability, easier service, and lower lifetime cost

Technical Specifications
| Model | QualiTSC-2Z-50 | QualiTSC-2Z-80 | QualiTSC-2Z-150 | QualiTSC-2Z-200 | QualiTSC-2Z-300 | QualiTSC-2Z-500 |
|---|---|---|---|---|---|---|
| Internal (W × H × D), mm | 350 × 400 × 350 | 400 × 500 × 400 | 500 × 600 × 500 | 650 × 460 × 670 | 960 × 460 × 670 | 960 × 650 × 800 |
| Outer Size (W × H × D), mm | 1100 × 1930 × 1460 | 1150 × 2130 × 1550 | 1250 × 2530 × 1650 | 1400 × 2250 × 1850 | 1750 × 2250 × 1850 | 1750 × 2630 × 1980 |
| Volume, L | 50 | 80 | 150 | 200 | 300 | 500 |
| Power Supply | 380 V AC, 50/60 Hz | |||||
Stock and lead time vary by model and range. Contact us for a configuration that matches your test plan.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Thermal Shock Test Chamber - Two-zone
Thermal Shock Test Chamber - Two-zone
Two-zone thermal shock chambers simulate rapid high-to-low temperature transitions to validate product reliability. Use them to stress critical parts, confirm design margins, and keep production quality on track.
Feature/Advantages:
- Surface hidden weaknesses early before field failures occur
- Shorten R&D cycles with fast, repeatable thermal shocks
- Qualify suppliers with objective, time-to-failure criteria
- Stabilize manufacturing with clear acceptance limits
- Document performance for audits and customer specs
Applications
Designed for quick exposure to extreme hot and cold zones. Common across:
- Automotive: Components, harnesses, lighting, ADAS modules
- Aerospace: Avionics, connectors, composites, flight hardware
- Electronics: PCBs, semiconductors, sensors, power supplies
- Medical: Instruments and assemblies that face thermal cycling
Data from two-zone cycling supports design validation, process control, and long-term reliability claims.

Standards and compliance
Conforms to international standards including IEC 60068-2-14 (change of temperature), RTCA DO-160, SAE J1211, ISO 16750, ISO 14971, and IEC 60917. Additional supported methods include IEC 61587-1, IEC 60601-1, and IEC 60721.

How the Two-Zone System Works
Samples shuttle between a hot zone and a cold zone. This creates intense temperature shocks in a short time window and speeds failure discovery.
Advantages
- Fast temperature recovery; typical sample recovery under 15 minutes
- Compliant test execution per IEC 60068-2-14 Na and IEC 61747-5
- Optimized airflow for tight temperature uniformity
- Remote access from PC, tablet, or smartphone
- Configurable chamber volumes, ranges, and exterior layouts
- Multi-language interface for global teams

Control System
Advanced controls deliver accurate, repeatable test profiles with simple setup and clear records.
- Controller: TEMI-1500 class interface and Siemens-based control; RS-232, RS-485, and Ethernet
- Programmable cycles: Create profiles with heating, cooling, and dwell steps; power-on reservation
- Multi-language UI: English plus additional language options
- Remote monitoring: EZNET connectivity for real-time status and email alerts
Note: Features may vary by model. Follow the Qualitest Environmental Test Chamber Manual and all safety guidelines.

Refrigeration System
Engineered for performance, stability, and lower energy use.
- Hot-gas defrost: Injects high-temp, high-pressure refrigerant to clear frost and reduce energy waste
- Premium components: Global compressor brands; energy-efficient EPV/XUP quick-opening valves; Danfoss AKV electronic expansion valves
- Energy optimization: VRF layout with PID-controlled cold-end output; up to 30% energy savings in low-temp operation
- Modular piping: Fewer welds for reliability, easier service, and lower lifetime cost

Technical Specifications
| Model | QualiTSC-2Z-50 | QualiTSC-2Z-80 | QualiTSC-2Z-150 | QualiTSC-2Z-200 | QualiTSC-2Z-300 | QualiTSC-2Z-500 |
|---|---|---|---|---|---|---|
| Internal (W × H × D), mm | 350 × 400 × 350 | 400 × 500 × 400 | 500 × 600 × 500 | 650 × 460 × 670 | 960 × 460 × 670 | 960 × 650 × 800 |
| Outer Size (W × H × D), mm | 1100 × 1930 × 1460 | 1150 × 2130 × 1550 | 1250 × 2530 × 1650 | 1400 × 2250 × 1850 | 1750 × 2250 × 1850 | 1750 × 2630 × 1980 |
| Volume, L | 50 | 80 | 150 | 200 | 300 | 500 |
| Power Supply | 380 V AC, 50/60 Hz | |||||
Stock and lead time vary by model and range. Contact us for a configuration that matches your test plan.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Two-zone thermal shock chambers simulate rapid high-to-low temperature transitions to validate product reliability. Use them to stress critical parts, confirm design margins, and keep production quality on track.
Feature/Advantages:
- Surface hidden weaknesses early before field failures occur
- Shorten R&D cycles with fast, repeatable thermal shocks
- Qualify suppliers with objective, time-to-failure criteria
- Stabilize manufacturing with clear acceptance limits
- Document performance for audits and customer specs
Applications
Designed for quick exposure to extreme hot and cold zones. Common across:
- Automotive: Components, harnesses, lighting, ADAS modules
- Aerospace: Avionics, connectors, composites, flight hardware
- Electronics: PCBs, semiconductors, sensors, power supplies
- Medical: Instruments and assemblies that face thermal cycling
Data from two-zone cycling supports design validation, process control, and long-term reliability claims.

Standards and compliance
Conforms to international standards including IEC 60068-2-14 (change of temperature), RTCA DO-160, SAE J1211, ISO 16750, ISO 14971, and IEC 60917. Additional supported methods include IEC 61587-1, IEC 60601-1, and IEC 60721.

How the Two-Zone System Works
Samples shuttle between a hot zone and a cold zone. This creates intense temperature shocks in a short time window and speeds failure discovery.
Advantages
- Fast temperature recovery; typical sample recovery under 15 minutes
- Compliant test execution per IEC 60068-2-14 Na and IEC 61747-5
- Optimized airflow for tight temperature uniformity
- Remote access from PC, tablet, or smartphone
- Configurable chamber volumes, ranges, and exterior layouts
- Multi-language interface for global teams

Control System
Advanced controls deliver accurate, repeatable test profiles with simple setup and clear records.
- Controller: TEMI-1500 class interface and Siemens-based control; RS-232, RS-485, and Ethernet
- Programmable cycles: Create profiles with heating, cooling, and dwell steps; power-on reservation
- Multi-language UI: English plus additional language options
- Remote monitoring: EZNET connectivity for real-time status and email alerts
Note: Features may vary by model. Follow the Qualitest Environmental Test Chamber Manual and all safety guidelines.

Refrigeration System
Engineered for performance, stability, and lower energy use.
- Hot-gas defrost: Injects high-temp, high-pressure refrigerant to clear frost and reduce energy waste
- Premium components: Global compressor brands; energy-efficient EPV/XUP quick-opening valves; Danfoss AKV electronic expansion valves
- Energy optimization: VRF layout with PID-controlled cold-end output; up to 30% energy savings in low-temp operation
- Modular piping: Fewer welds for reliability, easier service, and lower lifetime cost

Technical Specifications
| Model | QualiTSC-2Z-50 | QualiTSC-2Z-80 | QualiTSC-2Z-150 | QualiTSC-2Z-200 | QualiTSC-2Z-300 | QualiTSC-2Z-500 |
|---|---|---|---|---|---|---|
| Internal (W × H × D), mm | 350 × 400 × 350 | 400 × 500 × 400 | 500 × 600 × 500 | 650 × 460 × 670 | 960 × 460 × 670 | 960 × 650 × 800 |
| Outer Size (W × H × D), mm | 1100 × 1930 × 1460 | 1150 × 2130 × 1550 | 1250 × 2530 × 1650 | 1400 × 2250 × 1850 | 1750 × 2250 × 1850 | 1750 × 2630 × 1980 |
| Volume, L | 50 | 80 | 150 | 200 | 300 | 500 |
| Power Supply | 380 V AC, 50/60 Hz | |||||
Stock and lead time vary by model and range. Contact us for a configuration that matches your test plan.














