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A UV weathering tester, also known as a UV aging tester, is a type of laboratory equipment that simulates the effects of sunlight on the aging of materials in a natural environment. It performs accelerated weathering tests on materials by using fluorescent UV lamps to simulate UV radiation from sunlight and moisture from condensation or spraying to assess the weathering and aging resistance of materials.
The operating principle is to simulate the UV portion of natural sunlight by using UV lamps with specific wavelengths (e.g. UVA-340 or UVB-313) to accelerate the aging process of the material by exposing the test sample to controlled conditions of light, temperature and humidity.
The UV test chamber is widely used in the aging testing of coatings, plastics, rubber, textiles, automotive materials, electronic components, photovoltaic cells, etc. It helps researchers and manufacturers to quickly assess the changes in material properties, such as color change, gloss loss and deterioration of mechanical properties, during long-term use or under certain environmental conditions.
The procedure involves setting the test parameters (e.g. light intensity, temperature, humidity, exposure time, etc.), placing the sample in the sample holder, switching on the device for the test and regularly observing and recording the changes in the sample. At the end of the test, the samples are removed and analyzed to determine the weathering and aging properties of the material.
When carrying out UV tests, the relevant international and national standards must be observed, e.g. ISO 4892-3, ASTM G154, IEC 61215, etc. These standards contain detailed instructions on test methods, equipment requirements, sample preparation and test conditions.
In conclusion, the UV aging test chamber is an important piece of laboratory equipment. LUGONG is not only a manufacturer of environmental test chambers, but also a professional manufacturer of UV aging test chambers, click this link for more information!
Model | LG-UV340 |
Working dimension (w * h * d) mm | 1000×350×550 |
Outer box size (w * h * d) mm | 1300×1650×650 |
Wavelength range | The wavelength range of UV-A (UVA-340) is 315 ~ 400nm or the wavelength range of UV-B (UVB-313) is 280 ~ 315nm |
Radiation intensity | Adjustable within 1.1w/m2/340nm |
Radiation intensity | 40 ~ 85 ℃ / temperature tolerance ± 3 ℃ |
UV cycle temperature | 40 ~ 60 ℃ / temperature tolerance ± 3 ℃ |
Condensation cycle temperature | ±3℃ |
Temperature tolerance blackboard | 30 ~ 80 ℃ / tolerance ± 1 ℃ |
Sample capacity | 48 samples (75×150 mm) |
Power supply and power | 220V / 50h 2000W (max.) |
Condensation (tap water or ionic water) | 8 L / day or 7 L / min |
Lamp life (average) | Depending on irradiation time |
Weight | 160Kg |
Temperature control | PID self-tuning temperature control mode |
Inner box material | 304 stainless steel |
Outer box material | 304 stainless steel |
Sink requirements | The water depth is not more than 25MN, and there is an automatic water supply controller |
The specific specifications shall be subject to the scheme | |
A UV weathering tester, also known as a UV aging tester, is a type of laboratory equipment that simulates the effects of sunlight on the aging of materials in a natural environment. It performs accelerated weathering tests on materials by using fluorescent UV lamps to simulate UV radiation from sunlight and moisture from condensation or spraying to assess the weathering and aging resistance of materials.
The operating principle is to simulate the UV portion of natural sunlight by using UV lamps with specific wavelengths (e.g. UVA-340 or UVB-313) to accelerate the aging process of the material by exposing the test sample to controlled conditions of light, temperature and humidity.
The UV test chamber is widely used in the aging testing of coatings, plastics, rubber, textiles, automotive materials, electronic components, photovoltaic cells, etc. It helps researchers and manufacturers to quickly assess the changes in material properties, such as color change, gloss loss and deterioration of mechanical properties, during long-term use or under certain environmental conditions.
The procedure involves setting the test parameters (e.g. light intensity, temperature, humidity, exposure time, etc.), placing the sample in the sample holder, switching on the device for the test and regularly observing and recording the changes in the sample. At the end of the test, the samples are removed and analyzed to determine the weathering and aging properties of the material.
When carrying out UV tests, the relevant international and national standards must be observed, e.g. ISO 4892-3, ASTM G154, IEC 61215, etc. These standards contain detailed instructions on test methods, equipment requirements, sample preparation and test conditions.
In conclusion, the UV aging test chamber is an important piece of laboratory equipment. LUGONG is not only a manufacturer of environmental test chambers, but also a professional manufacturer of UV aging test chambers, click this link for more information!
Model | LG-UV340 |
Working dimension (w * h * d) mm | 1000×350×550 |
Outer box size (w * h * d) mm | 1300×1650×650 |
Wavelength range | The wavelength range of UV-A (UVA-340) is 315 ~ 400nm or the wavelength range of UV-B (UVB-313) is 280 ~ 315nm |
Radiation intensity | Adjustable within 1.1w/m2/340nm |
Radiation intensity | 40 ~ 85 ℃ / temperature tolerance ± 3 ℃ |
UV cycle temperature | 40 ~ 60 ℃ / temperature tolerance ± 3 ℃ |
Condensation cycle temperature | ±3℃ |
Temperature tolerance blackboard | 30 ~ 80 ℃ / tolerance ± 1 ℃ |
Sample capacity | 48 samples (75×150 mm) |
Power supply and power | 220V / 50h 2000W (max.) |
Condensation (tap water or ionic water) | 8 L / day or 7 L / min |
Lamp life (average) | Depending on irradiation time |
Weight | 160Kg |
Temperature control | PID self-tuning temperature control mode |
Inner box material | 304 stainless steel |
Outer box material | 304 stainless steel |
Sink requirements | The water depth is not more than 25MN, and there is an automatic water supply controller |
The specific specifications shall be subject to the scheme | |
