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E-mail
market@exponentsci.com
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Phone
13322809603
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Address
Room 403, Building B, Huicheng Building, No. 602 Guangshan 2nd Road, Tianhe District, Guangzhou City
Aibo Neng (Guangzhou) Science and Technology Co., Ltd
market@exponentsci.com
13322809603
Room 403, Building B, Huicheng Building, No. 602 Guangshan 2nd Road, Tianhe District, Guangzhou City
Solar Light SPF-290ASAutomatic UV Transmittance/Sunscreen Index Analyzer, is an integrated, ready to use UV spectrophotometer designed and optimized for accurately measuring the sun protection factor (SPF) of various sunscreens and cosmetics, reducing the need and cost of human testing.
Solar Light SPF-290ASAutomatic UV Transmittance/Sunscreen Index AnalyzerCovering the UVB and UVA spectral regions, automatically scanning wavelengths of 290-400nm. Collect and store data at intervals of 1nm, 2nm, or 5nm. The software calculates the Monochromatic Protection Factor (MPF) for each selected wavelength and calculates the SPF value using preset (easily modifiable) solar irradiance and erythema constant.
meet the standard
·ISO 23698:2024
·ISO 23675:2024
·ISO 24443
·FDA
·COLIPA
·Boots Star Rating
Sample processing and supporting media:
·Liquid, cream and gel samples can be applied to molded sand blasted PMMA plates or other substrates by "spot coating".
·For complex samples such as spray, Solar Light can provide quartz plates as test carriers.
configuration
Solar Light provides a comprehensive test board for SPF-290AS and WinSPF software, enabling users to quickly verify the performance of the analyzer. This board contains optical filters measured by SPF-290AS, which can be compared with NIST traceable factory standards to ensure reliable operation and help users avoid unnecessary testing or maintenance costs.
In addition to the test board, it also includes:
·10 syringes with needles
·2 sets of PMMA boards (3 pieces per group): molded PMMA board, sandblasted PMMA board
·PMMA board bracket
·Calibration board component
·2 standard formulas: 1 ounce P5 SPF 30 reference standard, 1 ounce S2 UVA reference standard
Technical Specifications:
| wavelength range | 290-400nm |
| Wavelength accuracy |
0.2%(0.58nm - 0.80nm) |
| Wavelength repeatability | 0.25nm |
| Wavelength interval | 1.00nm |
| absorbance | 0-3.2A (double doped PMMA method) |
| SPF measurement range |
1-100+ |
| scan time |
Shortest 24 seconds |
| Wavelength step interval |
1nm, 2nm, or 5nm (user selectable) |
| light source | 150W xenon lamp, 100% ozone free |
| detector |
High sensitivity multi alkali side window photomultiplier tube (PMT) |
| Sample positioning | Automated X-Y platform |
| power supply |
110VAC - 220VAC,50/60Hz |