Walk-In Climatic Temperature Humidity Test Chamber
Customizable walk-in environmental test chamber designed for precise temperature and humidity control in industrial testing applications.
Technical Specifications
| Internal Dimensions |
Customized according to customer requirements |
| Construction Material |
SUS 304 Stainless Steel |
| Temperature Range |
-70°C to +150°C (customizable) |
| Temperature Resolution |
±0.1°C |
| Temperature Control Accuracy |
±0.5°C |
| Temperature Uniformity |
±2.0°C |
| Humidity Range |
20% to 98% R.H. (customizable) |
| Humidity Resolution |
±0.1% R.H. |
| Humidity Uniformity |
±5.0% R.H. |
All test specifications measured 2 hours after stable operation, under non-linear control and no-load conditions.
Humidity Control Range
Air Supply Systems
- Air Circulation: Centrifugal fan with externally installed motor drive
- Heating System: Nichrome wire heaters with PID & SSR control
- Cooling Method: Air cooling system
- Humidification: Stainless steel steam humidification with automatic water supply and purifier
- Dehumidification: Compressor-based dehumidification system
Refrigeration & Dehumidification Systems
Refrigeration Components
- Compressor: Vortex cascade type mechanical refrigerating system with dual compressors for long-term stable operation
- Evaporator: Finned evaporators providing 30% increased heat exchange efficiency with fast cooling effect
Chamber Construction
Console Model Configuration
- Workspace located at left side (customizable positioning)
- Refrigeration unit cabinet positioned at right side
- Electrical controls integrated within refrigeration cabinet with front operation panel
- Exterior: Powder-coated cold rolled steel
- Interior: SUS 304 stainless steel
- Insulation: 100-150mm thick flame retardant polyurethane rigid foam
Refrigeration Cabinet Features
- Right-side mounted refrigeration compressors
- Dedicated maintenance access door
- Acoustical panels for noise reduction
Chamber Door Options
- Single or double door configurations available
- Customizable to customer requirements
- High-temperature resistant silicon rubber sealing for optimal performance
Measurement & Control System
- Sensors: High-accuracy platinum resistance for temperature and humidity measurement
- Controller: LCD touch screen with conversational mode operation
- Control Method: Dual input/output control for independent temperature and humidity regulation
- Display: Real-time monitoring of set points, program curves, operating time, and system status
- Automation: Test procedure automation with PID self-tuning functionality
- Integration: Automatic coordination of heating, humidification, dehumidification, refrigeration, and circulation systems
- Diagnostics: Comprehensive self-checking, fault diagnosis, display, and alarm functions
Related Testing Equipment
Fast Temperature Change Test Chamber
Acceleration Mechanical Shock Tester
High Frequency Vibration Tester
