Products Description
Relative Humidity Chamber is a equipment used to simulate constant temperature and humidity conditions for testing and experimentation. The chamber is composed of a sealed test room, heating and cooling system, humidification and dehumidification system, and temperature and humidity control system. It can provide precise temperature and humidity control to simulate the real environment so as to conduct reliability tests of various materials, products or equipment under different environmental conditions.
Application field
Electronic and electrical industry: Relative Humidity Chamber can simulate extreme environments such as high temperature, high humidity, and low temperature, and then test the performance stability of electronic components and complete machines, so as to timely discover potential problems and optimize the design. And conduct random inspections on the electronic and electrical products produced, put the products into the test chamber for temperature and humidity cycle testing, check whether the products meet the relevant standards, and improve the reliability of the products.
Automotive industry: The engine, sensor and other parts of the car need to be tested for reliability under different temperature and humidity environments to ensure that they can work normally under various climatic conditions.
It is also indispensable in the development process of the whole vehicle. The whole vehicle is usually tested in different climatic environments simulated by the test chamber, such as high temperature exposure, low temperature start-up, high humidity rain, etc., to evaluate the sealing, comfort and compatibility of the car between various systems.
Aerospace industry: Metals and composite materials in the aerospace industry need to be tested for mechanical properties, fatigue properties and other tests under temperature and humidity environments to ensure that the materials can still maintain good performance in extreme high-altitude environments and ensure the safety of aircraft.
Food and drug industry: Drugs usually undergo long-term stability tests under specific temperature and humidity conditions. By observing the changes in indicators such as the appearance, content, and impurities of the drugs, the validity period and storage conditions of the drugs are determined.
Textile and clothing industry: The equipment can test the stretching, shrinkage, color fastness and other dimensions of textile fabrics under temperature and humidity environments, thereby evaluating the quality and performance of the fabrics and providing a basis for the production and selection of fabrics.
In addition, Relative Humidity Chamber is also widely used in industries such as building materials, new energy, and communications, playing an indispensable role in product development, quality control, and performance evaluation.
Equipment parameter
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Model |
B-TH-80 |
B-TH-150 | B-TH-225 | B-TH-408 | B-TH-800 | |
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Inner Size W×H×D(cm) |
40×50×40 |
50×60×50 |
50×75×60 |
60×85×80 |
100×100×80 |
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Outside Size W×H×D(cm) |
93×155×95 |
100×148×106 |
117×166×91 |
140×176×101 |
170×186×111 |
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Volume (V) |
80 L |
150L |
225L |
408L |
800L |
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Temp and Hum Range |
A:-20°C~150°C B: -40°C~150°C C: -60°C~150°C D: -70°C~150°C RH20%-98% |
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Function |
Fluctuation |
±0.5°C ±2.5%RH |
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Deviation |
±0.5°C-±2°C ±3%RH(>75%RH); ±5%RH(≤75%RH) |
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Controller Analytical Accuracy |
±0.3°C ±2.5%RH |
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Wind Cycling Way |
Centrifugal fan-broadband type forced air circulation |
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Refrigeration Way |
Single stage compression refrigeration |
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Refrigerator |
French Tecumseh |
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Refrigerants |
R4O4A USA DuPont environmental protection refrigerant(R23+R404) |
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Condensing Way |
Air-cooled or water-cooled |
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Water Supplying Way |
Automatic cycling water supply |
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Safety device |
Non- fuse-switch(compressor overload, refrigerant high low voltage, over-humidity and temperature protection, Protection switch,fuse stoppage warning system |
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BOTO GROUP LTD., with its own BOTO, has been dedicating in providing professional testing equipment with top quality since its establishment in 1978. It owns sophisticated and advanced technology in producing environmental test chambers and mechanical test machines like Relative Humidity Chamber, thermal shock test chambers, rain and dust test chambers, salt spray chambers ,walk in /drive in test chambers, tensile testing machine, vibration test machine, other customized test chambers and so on. Products made by BOTO reach international standards: ISO, ASTM, DIN, EN, GB, BS, JIS, AMSI, UL, TAPPI, AATCC, IEC. Also they are widely used in different area: R&D Institutions, Quality inspection institutions, universities,electronics, communications, instrumentation, automobile, plastic, metal, building materials, aviation, etc.
If you have any requirements or questions about our equipment, please do not hesitate to contact us.
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