Programmable Controller Constant High-low Temperature and Humidity Climate Cycling Environmental Simulation Testing Chamber
The Constant Temperature Humidity Environmental Testing Chamber simulates a full range of humidity conditions from 20% to 98% R.H. in the 150L workspace. As part of our environmental testing equipment lineup, we offer various workspace sizes including 100L, 150L, 225L, 408L, 800L, and 1000L models, with customization options available to meet different testing sample requirements.
HD-E702 Model Specifications
| Model |
Internal Dimension (W*H*D) |
External Dimension (W*H*D) |
| HD-E702-100 |
400*500*500mm |
950*1400*1100mm |
| HD-E702-150 |
500*500*600mm |
1100*1500*1100mm |
| HD-E702-225 |
500*750*600mm |
1100*1670*1200mm |
| HD-E702-408 |
600*850*800mm |
1200*1770*1400mm |
| HD-E702-1000 |
1000*1000*800mm |
1550*2100*1400mm |
HD-E702-408 Technical Specifications
| Internal dimension (W*D*H) |
600*850*800mm |
| External dimension (W*D*H) |
1200*1770*1400mm |
| Temperature range |
-70~+150℃ |
| Temperature fluctuation |
±0.5℃ |
| Temperature uniformity |
2℃ |
| 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 cyclic tests |
| 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 pcs |
| Safety protection device |
Protection for leakage, over-temperature, compressor overvoltage and overload, heater short circuit, water shortage |
Chamber Design Features
- High performance and quiet operation (68 dBA)
- Space-saving design for flush installation to wall
- Full thermal break around doorframe
- One 50mm diameter cable port on left side with flexible silicone plug
- Accurate wet/dry-bulb humidity measurement system for easy maintenance
Programmable Controller Features
- PLC controller for test chamber operation
- Multiple step types including: ramp, soak, jump, auto-start, and end
- RS-232 interface for computer connectivity and data output
Manufacturer Information
HAIDA INTERNATIONAL is a professional manufacturer of various testing equipment with over 15 years of industry experience. HAIDA products are widely used in paper products, packaging, ink printing, adhesive tapes, bags, footwear, leather products, environment, toys, baby products, hardware, electronic products, plastic products, rubber products and other industries. Our equipment is applicable to all scientific research units, quality inspection institutions and academic fields.
Quality Control
Why Choose HAIDA?
Considerate Service
Different country plugs, manually changeable voltage from 110V to 220V, insurance indicator.
Excellent After-Sales Service
12 months warranty. We provide free controller repair services, free replacement parts, operation videos, and English operation manuals. Video conferencing support available.
Please feel FREE to contact us if you have any needs. Visit our OFFICIAL WEBSITE at: www.haidatestequipment.com
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Our Services
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48-hour response time with solutions within 3 working days. Operation videos, English manuals, and video conferencing support available.
Onsite Service
Device installation, equipment operation test technology training, equipment calibration, daily maintenance and maintenance of equipment.
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Free technical training for visiting factories, 24-hour online contact, free software upgrades.
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Product instructions, operation instructions/videos, experiment test applications and reports.
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