IEC60068-2-78 Constant Temperature Humidity Testing Chamber 1500L -70℃ to +180℃ 20-98% RH
Price:
Negotiable
MOQ:
1
Delivery Time:
30 days
Brand:
Sinuo
Product Description
Compliance Standards
- IEC60068-2-1:2007 Environmental Testing - Test A: Cold
- IEC60068-2-2:2007 Environmental Testing - Test B: Dry Heat
- IEC60068-2-78:2012 Environmental Testing - Test Cab: Damp Heat, Steady State
- IEC60068-2-30:2005 Environmental Testing - Test Db: Damp Heat, Cyclic (12h+12h Cycle)
Product Overview
This constant temperature humidity testing chamber features a closed chamber design with advanced environmental control capabilities:
- Extensive temperature and humidity control range for diverse testing requirements
- Balanced temperature adjustment and humidity control for high-precision, stable performance
- Automatic refrigeration circuit selection based on temperature settings
- Observation window for convenient sample monitoring during testing
Technical Specifications
Sample Restrictions
| Prohibited Samples |
|---|
|
Dimensions & Weight
| Parameter | Specification |
|---|---|
| Volume | 1500L |
| Inner Chamber Size | W1000mm × D1500mm × H1000mm |
| External Dimensions | Approx. W1500mm × D2020mm × H2150mm |
| Weight | Approx. 680kg |
Performance Parameters
| Parameter | Specification |
|---|---|
| Temperature Range | -70℃ to +180℃ |
| Humidity Range | 20% to 98% RH |
| Temperature Fluctuation | ±0.5℃ |
| Humidity Fluctuation | ≤2.5% |
| Temperature Deviation | ±2.0℃ |
| Humidity Deviation | ≤±3% |
| Temperature Resolution | 0.01℃ |
| Humidity Resolution | 0.1% RH |
| Heating Rate | Average 2-3℃/min (no load) |
| Cooling Rate | Average 0.7-1℃/min (no load) |
| Working Noise | ≤75dB |
Structural Features
| Component | Specification |
|---|---|
| Outer Wall Material | A3 plate spraying |
| Inner Wall Material | SUS304# stainless steel plate |
| Insulation Material | 100mm high temperature resistant rigid polyurethane foam |
| Bottom Load Capacity | ≤100kg/m² |
| Standard Window | 400x600x40mm 3-layer vacuum tempered glass |
Refrigeration System
| Component | Specification |
|---|---|
| Compressor | American Emerson low-noise vortex ultra-low temperature system |
| Cooling Method | Air cooling |
| Heat Exchange | SWEP cold coal cold and heat exchange (Sweden SUS#316) |
| Refrigerant | Honeywell R404a (ozone depletion index 0) |
Control System
| Feature | Specification |
|---|---|
| Controller | 7-inch smart LCD touch programmable controller |
| Temperature Range | -90.00℃ to 200.00℃ |
| Humidity Range | 1.0% to 100% RH |
| Program Capacity | 120 groups, 12,000 segments total |
| Communication | RS232/RS485 interface |
Power Requirements
| Parameter | Specification |
|---|---|
| Voltage | Three phase AC 380V |
| Maximum Current | ≤32A |
| Maximum Power | ≤13kW |
| Frequency | 50 ± 0.5 Hz |
Safety Protection
| System | Protection Features |
|---|---|
| Refrigeration System | Compressor overheating, overcurrent, high/low pressure protection |
| Test Chamber | Adjustable over temperature, limit over-temperature, fan motor protection |
| Electrical System | Leakage protection, overload, short circuit, power outage protection |
Installation Requirements
- Level ground with adequate ventilation
- No strong vibration or electromagnetic fields
- No flammable, explosive, or corrosive substances nearby
- Minimum clearance: Front 40cm, Rear 150cm, Sides 100cm, Top 60cm
- Ambient temperature: 5℃ to 35℃
- Relative humidity: ≤85%
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Sinuo Testing Equipment Co. , Limited
Location
Room 101, 1st Floor, No. 6, Third Street, Pingshan Industrial Zone, Shibi Street, Panyu District, Guangzhou, China
Contact Person
Zoe Zou