CNHS-50-GDC Constant Temperature and Humidity Test Chamber for Automotive Parts Extreme Environment TestingOperation precautions are briefly summarized as follows:
Safety Protection
Ensure good grounding to avoid electric leakage risks.
Do not use in flammable or corrosive environments. Prohibited from placing hazardous materials.
Environmental Requirements
Ensure adequate ventilation space around the equipment (recommended: over 50cm), and avoid direct sunlight or heat source interference.
Sample Arrangement
Sample volume should not exceed 1/3 of the workspace, placed evenly to avoid blocking the airways.
Parameter Settings
Temperature and humidity range must not exceed the equipment's limits (e.g., common upper limit of 150°C, 98% RH).
Avoid rapid and significant adjustments to parameters to prevent compressor overload.
Operation Monitoring
Do not frequently open the door while in operation to prevent fluctuations in temperature and humidity.
Abnormal alarms (such as water shortage, over-temperature) must be addressed immediately, and power may need to be disconnected for repair if necessary.
Routine Maintenance
Regularly clean water tanks and humidifiers to prevent scale buildup.
Long-term disuse requires draining waterways and cutting off power.
Power-off sequence
Turn off the temperature and humidity control first, then shut off the main power to prevent the compressor from stopping abruptly.
Hint: Detailed procedures should be followed as per the equipment manual. It is recommended that new equipment be operated after training by a professional.
CNHS-50-GDC Constant Temperature and Humidity Test Chamber for Automotive Components Extreme Environment TestingKey Features:
1. Interior Wall: Imported SUS304 Stainless Steel
2. Shell: Cold-rolled steel electrostatic coating
3. Insulation Materials: Rigid polyurethane foam or ultra-fine glass wool, offering thermal insulation properties and other advantages.
4. Sealant: Imported silicone sealing strips
5. Temperature and Humidity Control Method: BTHC Balanced Temperature and Humidity Adjustment
6. Heating: Stainless Steel Fin Air Heater
7. Humidification: Shallow Groove Steam Humidification
8. Cold Machine: Full hermetic compressor, mechanical single-stage refrigeration or cascade low-temperature circuit system
9. Power-on automatic water filling
Humidity and Temperature Control Test Chamber CNHS-50-GDC - Extreme Environmental Testing for Automotive PartsTechnical Specifications:
Name | Model | Volume | Inner Box Dimensions (W*D*H) | Outer Carton Dimensions (Width x Depth x Height) |
Humidity and Temperature Control Test Chamber | CNHS-50-GDC | 50L | 400*300*400mm | 600*1280*1520mm |
CNHS-100-GDC | 100L | 500*400*500mm | 700*1380*1620mm | |
CNHS-150-GDC | 150L | 500*500*600mm | 700*1480*1720mm | |
CNHS-250-GDC | 250L | 600*550*750mm | 800*1480*1850mm | |
CNHS-500-GDC | 500L | 800*800*800mm | 1000*1780*1950mm | |
CNHS-1000-GDC | 1000L | 1000*1000*1000mm | 1200*1980*2100mm | |
Performance specifications | Temperature Range | 0-150℃ | ||
Uniformity of Temperature | ≤2℃ (no load) | |||
Temperature fluctuation | ±0.5℃ (no-load) | |||
Humidity Range | 20%~98% RH | |||
Uniformity of humidity | ±2% -3% RH | |||
Humidity Fluctuation | ±2% | |||
Rising temperature rate | 1.0~3.0℃/min | |||
Cooling rate | 0.7 ~1.0℃/min | |||
Timing Range | 1~60000M | |||
Test Hole | Mounted on the left side of the machine, for external test power or signal cable connection. | |||
Observation window | Available | |||
Material | Outer Carton Material | A3 Steel Plate Electrostatic Powder Coating | ||
Inner box material | High-grade stainless steel 304 | |||
Insulating material | Rigid polyurethane foam + glass fiber | |||
Configuration | Temperature Controller | Humidity and Temperature Gauge | ||
Temperature sensor | PT100 Platinum Resistance Thermometer | |||
Cooling Method | Single/Double Unit Refrigeration | |||
Safety Protection | Compressor overheating, overpressure, overtemperature, fan motor overheating, whole equipment phase deficiency/reverse phase, whole equipment timing, leakage protection, overload and short-circuit protection | |||
Power Voltage | AC380V±10% 50Hz | |||
Application Environment | 5℃ ~ +28℃ ≤85% RH | |||






























