Temperature Range: -70°C to +150°C
Altitude Simulation: Sea level to 43,000m (0-4.4 kPa)
Rapid decompression: Achieve 16,800m pressure differential (4,550m → 21,350m) within 15 seconds
Humidity Range: 10% to 98% RH
Chamber Capacity: 10 to 100 m³ (customizable)
Noise test：≤ 75dB
Patent Number: CN201520670413.0
| Serial number | Capacity ( m3 ) | 0.125 | 0.512 | 0.8 | 1.0 | 2.16 | 8.9 | |
| 1 | Model | Temperature Low Pressure Test Chamber | EWQT125-70W | EWQT512-70W | EWQT800-70W | EWQT1000-70W | EWQT2160-70W | EWQT9.0-70W |
| 2 | Dimension | Internal Dimension WxHxD (mm) | 500x500x500 | 800x800x800 | 1000x1000x800 | 1000x1000x1000 | 1800x1000x1200 | 1730x1980x2600 |
| External Dimension WxHxD (mm) | 900x1680x1750 | 1200x1880x2050 | 1400x2080x2050 | 1400x2180x2250 | 2200x2180x2570 | 2130x2440x4673 | ||
| 2 | Pressure | Pressure range | Normal pressure~0.5Kpa ( 500pa） | |||||
| Pressure error | ≦±2kpa Ordinary pressure ~ 40kpa ≦±5kPa (40kPa to 4kPa) ≦±0.1kpa (4kPa to 1kPa ) | |||||||
| Depressurization time | From site level to 15250m in 10min From site level to 22860m in 20min From site level to 30500m in 30min | |||||||
| Rapid decompression time | 75.2kPa~18.8kPa≦15s (Optional) | |||||||
| Explosive decompression time | 75.2kPa~18.8kPa≦0.1s (Optional) | |||||||
| 3 | Temperature | Temperature range | -70℃to +150℃(180℃is Optional) | |||||
| Temperature fluctuation | ±0.5℃ | |||||||
| Temperature uniformity | ≦±2.0℃(Normal pressure, no load, constant state) | |||||||
| 4 | Heating rate | 2℃/min | 2℃/min | 2℃/min | 2℃/min | 2℃/min | 2℃/min | |
| 5 | Cooling rate | 3℃/min | 3℃/min | 1 ~ 3℃/min | 1 ~ 3℃/min | 1 ~ 3℃/min | 1 ~ 3℃/min | |
| 6 | Heating | Noise Level Heating/Cooling | 49 | 49 | 49 | 49 | 49 | 49 |
| Cooling | 65 | 65 | 68 | 68 | 66 | 69 | ||
| 7 | Humidity | Humidity range | 10%RH ~98% RH | |||||
| Humidity uniformity | ±1.0% RH | |||||||
| Relative humidity deviation | ≦±2.0 to 3.0% RH (humidity >75%RH) ≦±5.0% RH (humidity≦75%RH) | |||||||
| 8 | Viewing window size W×H( mm) | 305 × 305 | ||||||
| 9 | Heating | Noise, heating/cooling | 49 | |||||
| Cooling | 65 | 68 | 69 | |||||
| 10 | Rated current ( A ) | 14 | 26 | 34 | 34 | 38 | 114 | |
| 11 | Rated power ( KW ) | 8.5 | 14 | 20 | 20 | 23 | 48 | |
| 12 | Power | AC380V 3phase 5lines 50/60Hz | ||||||
| 13 | Aprroximate weight(kg) | 850 | 1500 | 1900 | 2000 | 3500 | 9520 | |
| 14 | Marked | 1、The external dimensions and noise level do not include the vacuum pump unit (operating temperature range: -40°C to +85°C). 2、Optional low-pressure and low-temperature humidity control equipment is available (Our company possesses the technical capability to simultaneously meet temperature and humidity control requirements under low-pressure conditions). 3、Other dimensions accept customize, details parameter need contact with Sales team | ||||||
| 15 | We possess the technical expertise toaddress integrated temperature-humidity control challenges in low-pressure environments.Contact our sales team for scenario-specific solutions. | |||||||
Features
1. Precision Engineering & Durability
• Seamless Construction: TIG-welded stainless steel interior with anti-corrosion coating; lever-assisted door locking system for airtight sealing.
• Pressure & Vacuum Capabilities: Configurable for internal/external pressure resistance (up to 2 atm) and vacuum simulation (using Leybold or Nash systems).
2. Smart Control & Automation
• AI-Driven Interface: 10" color touchscreen HMI with multi-language , paired with PLC and TEST EQ Pro Software for real-time data logging, predictive maintenance alerts, and remote monitoring via Modbus/OPC protocols.
• Flexible Programming: Supports constant conditions, cyclic stress profiles, and custom sequences (1,000+ programmable steps).
3. Energy Efficiency & Sustainability
• Cold and heat balance technology: Patented refrigeration system reduces energy consumption by 30% during low-temperature stabilization (-70°C to +150°C range).
• Eco-Certified Components: R290/R744 refrigerants and LEED-compliant humidification systems minimize carbon footprint.
4. Advanced Humidity Control
• Steam Injection Technology: Achieves 10%–98% RH accuracy with rapid humidification/dehumidification cycles (<3% deviation).
• Anti-Condensation Option: Cold-trap adsorption prevents frost buildup during rapid temperature transitions.
5. Global Compliance & Customization
• Standards Certified: IEC 60068, MIL-STD-810, DO-160G, GB/T, and GJB series for multinational regulatory alignment.
• Aesthetic Flexibility: Powder-coated exteriors in TEST EQ White/Blue or client-branded colors; modular designs for lab integration.
Designed to simulate and evaluate the reliability of electrical/electronic products, instruments, and industrial equipment under combined environmental stressors, this chamber serves critical roles in:
• Aerospace & Aviation: Testing avionics, satellite components, and materials for extreme altitude, temperature, and humidity resistance.
• Automotive & Transportation: Validating performance of EV batteries, sensors, and infotainment systems in harsh conditions.
• Defense & Military: Ensuring compliance of tactical gear, communication systems, and ruggedized equipment with MIL-STD and DO-160G standards.
• Electronics & Telecommunications: Accelerating lifecycle testing for 5G infrastructure, IoT devices, and semiconductor components.
• Energy & Industrial: Stress-testing renewable energy systems (e.g., solar inverters, wind turbine controls) and maritime equipment.
P.IVA: 91441900MAECQJHY37 Guangdong TESTEQ Testing Equipment Co., LTD | All Rights Reserved
