Atomfair UV-VIS-NIR 5148 Double Beam Spectrophotometer
Product Overview
Atomfair UV-VIS-NIR 5148 is a continuous scanning double beam spectrophotometer covering ultraviolet, visible and near-infrared bands, suitable for building energy efficiency testing, material science research, university scientific research and other fields. With stable performance and comprehensive functions, it meets the needs of various scientific research and testing scenarios.
Core Parameters
- Wavelength range: 190nm – 3200nm
- Grating configuration: Two sets of high-quality holographic gratings, fully covering the entire measurement band
- Receiving system: Two sets of high-performance receiving systems to ensure the accuracy of signal acquisition
- Measurement mode: Support three measurement modes of reflection, transmission and absorbance
- Optional accessories: Transmission accessories, reflection accessories (5°, 15°, 25° optional angles)
- Communication mode: USB interface for fast and stable data transmission
- Software function: With spectrum measurement and photometric measurement functions, support Chinese, English, Russian and other multi-languages
Applicable Fields
Building energy efficiency testing, material science research, university scientific research, etc.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
Why does the Atomfair UV-VIS-NIR 5148 use two separate holographic gratings and two receiving systems?
The dual grating and dual receiver configuration ensures accurate and seamless coverage across the full 190nm–3200nm wavelength range. The two sets of high-quality holographic gratings are optimized for UV-VIS and NIR bands respectively, while the two high-performance receiving systems guarantee precise signal acquisition across the entire spectrum.
What reflection measurement angles are available for the Atomfair UV-VIS-NIR 5148 and for which applications are they suitable?
Optional reflection accessories provide fixed measurement angles of 5°, 15°, and 25°. These enable variable-angle reflectance measurements critical for building energy efficiency testing (e.g., window coatings) and material science research where angle-dependent optical properties must be characterized.
How is data transferred and what languages does the Atomfair UV-VIS-NIR 5148 software support?
Data is transferred via a USB interface for fast and stable communication. The included software supports Chinese, English, and Russian, making it suitable for international research teams and multi-lingual laboratory environments.
The Atomfair UV-VIS-NIR 5148 double beam spectrophotometer provides continuous scanning from 190 nm to 3200 nm using dual holographic gratings and dual receiving systems, enabling accurate reflection, transmission, and absorbance measurements for building energy efficiency and materials research. Its USB interface and multi-language software support straightforward data acquisition, though the optional reflection accessories are limited to fixed angles of 5°, 15°, and 25°.
Positive
- Broad spectral coverage: The 190–3200 nm range with dual holographic gratings ensures full UV-VIS-NIR coverage, enabling analysis of materials with features across ultraviolet, visible, and near-infrared regions without changing detectors.
- Triple measurement modes: Reflection, transmission, and absorbance modes provide versatility for diverse applications such as building energy efficiency testing and materials research, allowing direct comparison of optical properties.
Trade-offs
- Fixed reflection angles: Reflection accessories are only available at 5°, 15°, and 25° incident angles, limiting flexibility for measurements requiring other geometries or specular versus diffuse separation.
- USB-only connectivity: Data transfer relies solely on USB, which may restrict integration with older laboratory systems or require additional adapters for networks or remote operation.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).






