Professional Temperature Humidity Test Chamber Stability -70℃
Temperature Humidity Climatic Test Chamber is designed for testing materials under various environmental conditions including heat resistance, cold resistance, dry resistance, and moisture resistance. Featuring simple operation and easy programming capabilities, it displays set values and operational time for precise testing control.
This chamber is widely used for quality testing across multiple industries including electronics, plastic products, electrical appliances, instruments, food, vehicles, metals, chemicals, building materials, aerospace, and medical care.
Applications
This chamber simulates various temperature and humidity environments for comprehensive testing applications:
- Suitable for adaptability testing of electronic, electrical, and instrumentation products during storage, transportation, and use under alternating high/low temperature and humid environments
- Reliability testing equipment for raw materials, electrical components, plastics, and other materials for cold resistance, heat resistance, moisture resistance, and dry resistance testing
- Ideal for frequency conversion car circuit boards, optical fiber, LCD, crystal, inductance, PCB, battery, computer, and other products requiring high/low temperature and humidity cycle testing
- Provides critical data for predicting and improving product quality and reliability under various harsh environmental conditions
- Widely used in industrial electronics, electrical components, plastics, hardware, optoelectronics, and chemical industries
Compliance Standards
CNS, ISO, JIS, ASTM, DIN, BS, IEC, NACE, UL, MIL
Key Features
PID controller system for precise unit, temperature system, and display control
Double layer insulating glass (8cm thick tempered glass)
Mirror-finished 304 stainless steel interior, rust-proof and corrosion resistant
1000W heat load absorption capacity at -20℃
Built-in LED lighting for clear sample observation
Water recirculation system with purifier for reduced water consumption
PT-100 sensor for real-time accurate temperature detection
LCD display showing test conditions
Automatic humidification with heated humidification tank
High/low temperature corrosion resistant A3 steel plate exterior with galvanized coating
Comprehensive protection against over temperature, water shortage, over current, and other safety hazards
10cm thick polyurethane foam and insulation cotton for superior insulation
Standard 50mm test cable hole with moisture protection sieve
SUS304 stainless steel shelves (2 removable, adjustable height, 50kg load capacity each)
4 movable castors with brake function for easy mobility
Technical Specifications
| Parameter |
Specification |
| Item Name |
Temperature and humidity test chamber |
| Capacity (L) |
80, 150, 225, 408, 500, 800, 1000L |
| Control Methods |
Balanced temperature humidity control system (BTHC) PID intelligent adjust |
| Temperature and Humidity Range |
-70°C~150°C; 20%-98% R.H. |
| Accuracy |
±1.0°C, ±2%RH / ±0.5°C, ±2%RH |
| Resolution |
±0.1°C, ±0.1%RH / ±1°C, ±3%RH |
| Heating Rate |
≤3°C/min |
| Cooling Rate |
Average 1°C/min |
| Internal Material |
SUS#304 stainless steel |
| External Material |
SUS#304 stainless steel or antirust processed cold-rolled steel sheet (Spray) |
| Insulation Material |
Superfine wool + polyurethane foam |
| Cooling Mode |
Mechanical binary refrigeration way |
| Compressor |
Closed compressor (French Tecumseh or German Copeland) |
| Refrigerant |
R23/R404A |
| Condensing Way |
Air-cooling and Water-cooling |
| Humidifier |
Stainless steel humidifying tube |
| Airflow Way |
Broadband-type forced air circulation |
| Operate Interfaces |
Korea TEMI 880 LCD touch screen |
| Memory capacity |
120 groups, each program 100 segment |
| Input |
PT100 or T thermocouple |
| Communicate Interface |
RS-232 |
| Water supply |
Circulating water supply |
| Water tank |
Built-in hand type (30Kg capacity) |
| Water quality |
resistance >500Ω.m |
| Standard Configuration |
Observation window (Double hollow toughened glass); test pattern D50mm (left side); 2 layers sample frame; floodlight (fluorescent lamp); water feeding tank |
| Safety device |
Power leakage protection; Dry heating protection; Water protection; Over-temperature protection switch; Temperature deviation alarm; Compressor Overpressure; overload; Water shortage; Phase shortage |
| Power supply |
220VAC ±10% 50/60Hz & 380VAC ±10% 50/60Hz |
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