Typical Applications
- R&D and Quality Control: In vitro rapid analysis for SPF/UVAPF,
formula verification, and production batch stability monitoring.
- Multiple test objects: Various sunscreen cosmetics and raw
materials, including lotions, creams, powders, liquids, and
cushion-type products.
- Entire cosmetics industry chain: Empowering brand owners, OEM/ODM
manufacturers, and sunscreen ingredient companies with R&D
innovation.
- Authoritative testing institutions: Suitable for food and drug
regulatory authorities, customs technical centers, and third-party
testing laboratories.
- Academic research: Supporting universities and dermatological
research institutions in photobiology and new sunscreen material
research.
Core Advantages
1.Transient UV Spectrum Acquisition: Full-Band Scan in 1 Second
Advanced 500KHz high-speed spectral acquisition technology
fundamentally revolutionizes the slow point-by-point scanning
mechanism.Detector arrays enable nanosecond-level synchronous
response, completing full-band data collection from UVA to UVB
(280–500nm) within 0.1ms integration time. Parallel computing
supports the entire workflow—from data capture and signal averaging
to SPF result analysis—completed in just 1 second.
Outstanding SNR: Ultra-fast acquisition enables thousands of real-time averages in
a very short time, easily achieving SNR > 1000:1, ensuring fast
and accurate SPF evaluation.

2.Intelligent Integrated Control System with Built-In Touchscreen
Equipped with a high-performance quad-core industrial processor and
an optimized embedded OS, eliminating dependence on external PCs.
All operations are performed via an industrial-grade capacitive
touchscreen following SOP-driven logic, reducing the learning curve
and minimizing errors. From spectrum acquisition and dark current
correction to SPF value and UVA/UVB transmittance calculations, a
single button initiates automated sequences for
seamless“sample-to-result”processing.

3.High Dynamic Range Photodetection: UPF Measurement up to 2000
Research-grade photodetector arrays provide a 50,000:1 dynamic
range, capturing signals from highly transparent to extremely
opaque fabrics. Quantum efficiency in the UV range reaches ~90%,
with cooled detectors suppressing dark noise to <0.1mv/rms.
Handles extreme cases of <0.05% transmittance, with sensitivity
supporting SPF measurements up to 2000.

4.Ultra-Wide UV Coverage: Comprehensive UVA/UVB Evaluation
Adopting a symmetrical optical path design and research-grade
back-illuminated area array detectors, it achieves an ultra-wide
ultraviolet spectral measurement range from 280nm to 500nm. This
not only fully covers the UVB (280–315nm) and UVA (315–400nm) bands
defined by international standards, but also extends the
measurement range into the UVA-I long-wave region up to 500nm,
ensuring the capture of even the finest spectral details.
Exceeding Standard Requirements: Far surpasses the 400nm upper limit required by standards such as
ISO 24443, ISO 23675, FDA 2012 & 2019, providing decisive data
support for evaluating cutting-edge broad-spectrum protective
materials.
High-Resolution Analysis: With an optical resolution of 2nm, it can precisely resolve every
spectral detail, enabling a more comprehensive and accurate
evaluation of textiles’ true protective performance against the
full spectrum of ultraviolet radiation, ensuring your test results
carry indisputable completeness and authority in any context.

5.Global Standards Compatibility: Built-In Authoritative Testing
Methods
Preloaded with multiple authoritative standards, including the
Cosmetic Safety Technical Specification, ISO 23675 cosmetic
sunscreen testing standard, and ISO 24443 UVA protection efficacy
determination method. The system instantly locks all key parameters
of the selected standard—specific wavelength range, data interval,
and SPF calculation weighting—ensuring that every test complies
with the requirements of the target regulations.
Structured Update Support: With a modular software architecture, when international standards
are updated or new versions are released, you can quickly gain
compatibility with the latest standards through a simple software
upgrade package. This ensures long-term effectiveness of your
investment and keeps you aligned with the international forefront
at all times.

Technical Parameters
| Model | SPF-600 | SPF-620 | SPF-660 |
| Wavelength range | 280-400nm | 280-450nm | 280-500nm |
| Wavelength accuracy | ±0.1nm |
| Bandwidth (FWHM) Spectral resolution | <2nm |
| Wavelength step (data interval) | 1nm |
| Optical structure | D/0 (integrating sphere illumination, 0° viewing angle) |
| Integrating sphere material | FPET |
| Integrating sphere aperture diameter | 1.27cm |
| Sample irradiation area | 1.26cm² |
| Light source | Pulsed xenon lamp |
| UV dose per measurement cycle / single test UV irradiation dose | < 0.2 J/cm² |
| Sample stage | Manual three-dimensional positioning platform |
| Measurement range: transmittance | 0-100% |
| Measurement range: absorbance | 0-3.3A |
| Measurement range: SPF value determination | 1-1000 | 1-2000 |
| Measurement range: single scan time | ~1s |
| Measurement indicators | SPF (Sun Protection Factor), UVAPF, UVA/UVB (UVR), Critical
Wavelength, Spectral Transmittance, Absorbance | SPF (Sun Protection Factor), UVAPF, UVA/UVB (UVR), Critical
Wavelength, Spectral Transmittance, Absorbance, High Energy Visible
Light (HEVIS) |
| Supported test methods and certification standards | Cosmetic Safety Technical Specification, ISO 24443 UVA protection efficacy determination method, COLIPA (2011) in vitro UVA protection factor determination
standard, Boots star rating (2011) UVA protection labeling standard | Cosmetic Safety Technical Specification, ISO 23675 cosmetic sunscreen testing standard, ISO 23698 cosmetic sunscreen efficacy evaluation, ISO 24443 UVA protection efficacy determination method, FDA 2012 & 2019 sunscreen product labeling and efficacy testing
regulations, COLIPA (2011) in vitro UVA protection factor determination
standard, Boots star rating (2011) UVA protection labeling standard |
| Computer interface | USB 2.0,RS-232 |
| Power requirement | 12V 5A |
| Operating environment / working environment | 0–50 °C, 0%–70% RH (non-condensing) |
| Dimensions: including operation platform | 523(D)*332(W)*290(H)mm |
| Dimensions: excluding operation platform | 325(D)*332(W)*290(H)mm |
| Optional accessories AS01 PMMA reference plate set | AS01 PMMA reference plate set | AS01 PMMA reference plate set AS02 PMMA test plate set |