一、简介
RF-902S型化妆品防晒指数测试仪是一种专门用于评估化妆品中防晒成分效果的高精度仪器。该仪器能够直接测量防晒产品的防护系数，包括防晒指数SPF值和防晒黑指数UVAPF值，以及基于UVAPF值的PA等级体系。
二、特点：
* 全电脑控制，中英文界面，自动数据处理，具有数据储存和报表打印功能；
* 能检测防晒指数（SPF值）和紫外线透过率T（UVA）、T（UVB）、能计算UVAPF值以及临界波长值；
* 具有特制试样台，适用于聚甲基丙烯酸甲酯（PMMA）基材；
* 先进的校准技术，可确保测试数据准确可靠，测试结果可与进口产品相比对；
* 由主机和电脑软件包组成，全电脑控制，与打印机配套使用。
三、主要技术参数：
| 指标 |
测试量程 |
分辨率 |
精度 |
| 波长 |
280～400nm |
0.01nm |
±1nm |
| 透过率T |
0～100％ |
0.01％ |
±1％ |
| SPF |
0～100 |
0.01 |
±2% |
| SPF |
>100 |
0.01 |
±5% |
| 主机外形尺寸 |
长305×宽400×高320mm
|
| 主机重量 |
21kg
|
|
|
四、适用标准：
ISO 24443-2012、美国食品和药品管理局FDA、欧盟COLIPA、中国《化妆品安全技术规范》
MODEL RF-902S ANTI-ULTRAVIOLET PROPERTY TESTER FOR SUNSCREEN
【General Introduction】
Model RF-902S Anti-ultraviolet property tester for sunscreen is a special instrument used to test the SPF of cosmetics, which can directly measure the transmittance and barrier rate of cosmetics to ultraviolet radiation, and calculate the SPF value and suntan index UVAPF value of cosmetics, as well as the PA rating system based on UVAPF value.
【Characteristics】
* Fully computer-controlled with Chinese& English interfaces, featuring automatic data processing, data storage and report printing.
* It measures SPF, UVA, UVB transmittance, calculates UVAPF and critical wavelength.
* Equipped with a special sample stage for PMMA substrates.
* Advanced calibration ensures accurate, reliable results comparable to imported products.
* The instrument is composed of the PC, application software and tester. It is
controlled by the PC and print by the printer.
【Main Technical Data】
| Item |
Testing range |
Resolution |
Accuracy |
| Wavelength |
280～400nm |
0.01nm |
±1nm |
| Transmissivity |
0～100％ |
0.01％ |
±1％ |
| SPF |
0～100 |
0.01 |
±2% |
| SPF |
>100 |
0.01 |
±5% |
| Dimension |
L305×W400×H320mm
|
| Weight |
21kg
|
|
|
【Standards】
ISO 24443, FDA, COLIPA and Safety Technical Specifications of China.
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