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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 Range
20-98% RH
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
Lighting
Heat resistance
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.