Introduction
Temperature and Humidity Test Chamber offers a temperature range from -40℃ to +150℃ for environmental testing. It uses eco-friendly refrigerants R404A or R23 with high-quality valves and components. Its dehumidification relies on cryo-condensation via the evaporator for stable low humidity. The unit includes observation and easy access. Our chamber is ideal for evaluating fatigue in composites, ceramics, polymers, aiding aerospace, automotive, and construction industries.
This test equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.Applications
Our Temperature and Humidity Test Chamber tests electronic components under extreme conditions, ensuring stable performance, verifying lifespan, and supporting quality control in consumer electronics and automotive electronics industries.
Specifications
| Capacity | 100 L |
| Temperature Range | -40℃ to +150℃ or -70℃ to +150℃ |
| Humidity Range | 20% to 98% RH |
| Temperature Fluctuation | ±0.5℃ |
| Humidity Fluctuation | ±1% RH |
| Temperature Deviation | Less than or equal to ±1℃ |
| Humidity Deviation | ±3% RH |
| Temperature Uniformity | Less than or equal to 2.0℃ (-40℃ to +150℃ range) |
| Heating Rate | more than or equal to 3℃/minute |
| Cooling Rate | more than or equal to 1℃/minute |
| Heating & Cooling Overshoot | Less than or equal to 2℃ |
| Noise Level | Less than or equal to 70 dB (A sound level) |
| Ambient Temperature | 5℃ to 35℃ |
| Relative Humidity | Less than or equal to 85% RH |
| Atmospheric Pressure | 80 kPa to 106 kPa |
| Frequency | 50 ± 0.5 Hz (60 Hz supported) |
| External Chamber | Electrostatic spraying of cold rolled steel plate |
| Inner Chamber | SUS304 stainless steel plate |
| Insulating Layer | Hard polyamine foam + ultra-fine eco-friendly glass fiber cotton |
| Observation Window | 3-layer vacuum large glass (30 × 40 cm), with electric heating anti-frost/condensation function |
| Test Hole | 50 mm or 100 mm on the left side (Standard: 1 piece) |
| Sample Racks | 2 pieces |
| Pressure Balance Port | 1/2 inch drainage shared type |
| Light | 9W energy-saving lamp mounted at observation window |
| Test Standards Compliance | IEC60068-2-1:2007 (Low temperature test) IEC60068-2-2:2007 (High temperature test) IEC60068-2-78:2007 (Test Cab: Steady state damp heat test method) IEC60068-2-30:2005 (Test Db: Alternating damp heat test method) |
| Power Supply | AC 220V 3KW |
| Chamber internal size | 400 x 500 x 500 mm |
| Chamber external size | 650 x 1250 x 1670 mm |
| Maximum Load Capacity | 20 kg (chamber bearing) |
| Chamber weight | 200 kg |
Features
Environmental Control
Precise Temperature Regulation
Overtemperature Protector
Flow Switching System
Fan Overheat Protection
FAQs
1. What is the temperature and humidity range of the Temperature and Humidity Test Chamber ?
The Temperature and Humidity Test Chamber offers a wide temperature range from -40? to +150?, making it suitable for extreme environmental testing. It supports a humidity range from 20% to 98% RH, which allows simulation of various climatic conditions. These parameters are ideal for evaluating the performance, durability, and stability of materials and electronic components under rigorous stress. The chamber's precise temperature and humidity control ensures consistent and repeatable testing results for research and industrial applications.
2. How does the Temperature and Humidity Test Chamber chamber maintain accurate humidity levels during operation?
The Temperature and Humidity Test Chamber model utilizes a cryo-condensation dehumidification method via an integrated evaporator. This technique efficiently removes moisture from the air, enabling stable low-humidity conditions even at extreme temperatures. Combined with its advanced sensor technology and automated control system, the chamber provides accurate and consistent humidity regulation. This ensures reliable testing outcomes when assessing the effects of humidity on sensitive materials like polymers, ceramics, and composites across a range of industries.
3. What industries commonly use the Temperature and Humidity Test Chamber ?
The Temperature and Humidity Test Chamber is widely used in the aerospace, automotive, construction, electronics, and material research sectors. It is designed to test the fatigue, strength, and behavior of materials and components under simulated environmental conditions. Industries use it to evaluate how products perform over time when exposed to extreme heat, cold, or moisture, which is critical for product development, quality assurance, and regulatory compliance.
4. What are the safety features included in the Temperature and Humidity Test Chamber ?
The Temperature and Humidity Test Chamber is equipped with multiple safety features to ensure secure and stable operation. These include an adjustable over temperature protector, refrigeration system flow switching, and a condensate fan overheat protection mechanism. Additionally, it has programmable environmental controls and emergency stop functions that provide operator safety and protect test samples. These features help minimize risk during continuous or long-duration tests under high-stress conditions.
5. How does the Temperature and Humidity Test Chamber enhance observation and accessibility during testing?
To support real-time monitoring and accessibility, the Temperature and Humidity Test Chamber features built-in lighting and a dedicated test hole. The illumination ensures clear visibility of the test specimens inside the chamber, while the test hole allows the insertion of external sensors, probes, or wiring without disrupting the internal environment. These features are especially beneficial for dynamic testing scenarios where constant observation and intervention may be required.
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