HD-E702 Programmable Temperature & Humidity Test Chamber
The HD-E702 Temperature and Humidity Test Chamber is designed to evaluate material performance under various environmental conditions, testing heat resistance, cold resistance, dry resistance, and humidity resistance. Ideal for quality testing across multiple industries including electronics, electrical appliances, mobile phones, communications, instruments, vehicles, plastic products, metals, food, chemicals, building materials, medical care, and aerospace.
Technical Specifications
Model Dimensions
| Model |
Internal Dimension (W×H×D) |
External Dimension (W×H×D) |
| HD-E702-100 | 400×500×500mm | 700×1400×1100mm |
| HD-E702-150 | 500×500×600mm | 800×1500×1100mm |
| HD-E702-225 | 500×750×600mm | 800×1670×1200mm |
| HD-E702-408 | 600×850×800mm | 900×1770×1400mm |
| HD-E702-1000 | 1000×1000×800mm | 1550×2100×1400mm |
Internal Dimensions
400×500×500mm (W×D×H)
External Dimensions
700×1400×1100mm (W×D×H)
Temperature Range
-20℃, -40℃, -60℃, -70℃ to +150℃
Temperature Fluctuation
±0.5℃
Temperature Uniformity
≤1.5℃
Humidity Fluctuation
≤±2.5% RH
Humidity Uniformity
3% RH
Cooling Speed
1℃/min average (without loading)
Heating Speed
3℃/min average (without loading)
Internal Chamber Material
SUS#304 stainless steel, mirror finished
External Chamber Material
Stainless steel
Cooling Method
Air cooling
Controller
LCD touch screen, programmable control for temperature and humidity with cyclic test parameters
Insulation Material
50mm high density rigid Polyurethane foam
Heater
Explosion-proof type SUS#304 stainless steel fins radiator pipe heater
Compressor
France Tecumseh compressor x 2 sets
Temperature Sensor
PT-100 dry and wet bulb sensor
Observation Window
Tempered glass
Testing Hole
Diameter 50mm, for cable routing
Sample Tray
SUS#304 stainless steel, 2 pieces
Safety Protection Features
- Leakage protection
- Over-temperature protection
- Compressor overvoltage and overload protection
- Heater short circuit protection
- Water shortage protection
Test Chamber Applications
- Simulate test environments with different temperature and humidity conditions
- Cyclic testing including climatic conditions: holding test, cooling-off test, heating-up test, moistening test, and drying test
- Cable port with flexible silicone plug for cable routing to test units under operation
- Uncover test unit weaknesses in short-term tests with accelerated time effect
Design Features
- High performance and quiet operation (68 dBA)
- Space-saving design for flush installation to wall
- Full thermal break around door-frame
- One 50mm diameter cable port with flexible silicone plug
- Accurate wet/dry-bulb humidity measurement system for easy maintenance
Programmable Controller Features
- PLC controller for test chamber operation
- Step types include: ramp, soak, jump, auto-start, and end
- RS-232 interface for computer connectivity and data output
Manufacturer Profile
Professional manufacturer of environmental test equipment with expertise in climate simulation chambers for industrial and research applications.