High and Low Temperature Low Pressure Test Chamber
The test chamber has an advanced & rational structure, adopts a balanced temp.-pressure control system with dynamic PID control, ensuring high precision. It’s green, eco-friendly & energy - saving.
Vacuum system: Direct - connected air - cooled single - stage oil - sealed rotary vane vacuum pump (Germany LEYBOLD); air extraction/replenishment uses electronically regulated ball valves.
Temp. & pressure measurement: T-type armored thermocouple (for temp.), electronic pressure sensor.
Core electrical components all use first - tier imported well - known brands.
1. Product Definition
High and Low Temperature Low Pressure Test Chamber is an advanced environmental testing equipment designed to simulate combined temperature and altitude conditions for comprehensive product reliability validation.
2. Technical Features
Temperature Performance:
Operating Range: -70°C to +180°C
Uniformity: ≤±2.0°C
Rate of Change: 1-5°C/min (programmable)
Pressure Performance:
Vacuum Range: Atmospheric pressure to 0.5kPa
Control Accuracy: ±2kPa (40kPa above); ±5% (4-0.5kPa)
Pressure Method: External pressure withstand
Advanced Components:
Vacuum System: Direct-air-cooled single-stage oil-sealed rotary vane vacuum pump (German LEYBOLD)
Temperature/Pressure Measurement: T-type armored thermocouple, electronic pressure sensor
Core electrical components from internationally renowned brands
3. Applications
Aviation & Aerospace: Storage/transport reliability testing of electrical products under combined temperature-altitude stress
Electronic Components: Qualification of materials and instruments under extreme conditions
National Defense & Research: Determination of product reliability for military and research applications
4. Compliance Standards
GB/T2423.1-2008 (Test A: Low Temperature Test Methods)
GB/T2423.2-2008 (Test B: High Temperature Test Methods)
GB/T2423.25-1992 (Test Z/AM: Low Temperature/Low Pressure Comprehensive Test)
GJB150.3A-2009 (High Temperature Test)
GJB150.4A-2009 (Low Temperature Test)
5. Model Specifications
Model | Temperature Range | Pressure Range | Internal Dimensions (W×D×H) | External Dimensions (W×D×H) |
|---|---|---|---|---|
ULAT-500 | -70°C~+180°C | Atmospheric~0.5kPa | 700×800×900mm | Customizable |
ULAT-1000 | -70°C~+180°C | Atmospheric~0.5kPa | 1000×1000×1000mm | Customizable |
6. Unique Advantages
Precision Control System:
Advanced balanced temperature-pressure control system
Dynamic PID control for high accuracy
Energy-efficient and environmentally friendly design
Safety Features:
Multi-level protection devices
Real-time monitoring and alarm system
Automatic shutdown protection
Customization Options:
Size customization available
Various temperature/pressure ranges
Special configurations upon request
7. Industry Applications
Electronic Industry: Components testing under extreme environments
Automotive Sector: Electronic parts validation for vehicles
Communication Equipment: Reliability testing for communication devices
Scientific Research: Material research and development
This sophisticated testing equipment represents the pinnacle of environmental simulation technology, offering unmatched precision and reliability for the most demanding testing requirements across multiple industries.
