Atomfair UVVIS/NIR 7394 Ultraviolet Visible Near Infrared Spectrophotometer
Core Functions
It has excellent measurement performance, which can accurately determine the transmission spectrum and absorbance of samples. With a relative reflection accessory, it can also accurately measure the specular reflection spectrum of samples. Through the accurate measurement of characteristic spectra of different elements, it can accurately determine the types and contents of elements in substances, providing strong technical support for scientific research experiments and industrial production.
Key Parameters
- Wavelength range: 175nm ~ 3300nm
- Grating configuration: Three sets of high-quality holographic gratings, fully covering the entire measurement band
- Receiving system: Two sets of high-performance receiving systems to ensure the stability and accuracy of signal reception
- Measurement mode: Support three measurement modes: reflection, transmission and absorbance
- Optional accessories: Transmission accessories, reflection accessories (optional angles: 5°, 15°, 25°)
- Communication mode: Dual modes of USB & WIFI to meet connection needs in different scenarios
Software Features
Support spectrum determination and photometric determination functions, with secondary development capability, adapt to multiple languages such as Chinese, English and Russian, and be compatible with international general standard specifications.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
What is the advantage of using three holographic gratings and two receiving systems in the Atomfair UVVIS/NIR 7394 spectrophotometer?
The three high-quality holographic gratings fully cover the broad 175nm to 3300nm wavelength range, ensuring optimal spectral resolution and efficiency across UV, visible, and NIR regions. The two independent receiving systems further enhance signal stability and measurement accuracy by preventing detector saturation or sensitivity loss over the full band.
Can the Atomfair 7394 measure specular reflection at specific incident angles?
Yes, the instrument supports reflection measurement mode and offers optional reflection accessories at fixed angles of 5°, 15°, and 25°. This allows accurate specular reflection spectrum measurements for applications requiring controlled incidence, such as thin-film characterization or optical coating analysis.
What communication and software integration options does the Atomfair 7394 offer for laboratory network setups?
The spectrophotometer provides dual USB and WiFi connectivity, accommodating both benchtop wired and remote wireless operation. Its software supports secondary development and is available in Chinese, English, and Russian, enabling custom scripting and integration into automated data acquisition pipelines.
The Atomfair UVVIS/NIR 7394 covers an extended 175–3300 nm range using three holographic gratings and dual receiving systems, enabling transmission, absorbance, and specular reflection measurements with optional reflection accessories at fixed angles. Its dual USB/Wi-Fi connectivity and multi-language software support facilitate integration into varied laboratory workflows, though the requirement for multiple gratings and detectors introduces inherent complexity in calibration and alignment.
Positive
- Broad spectral coverage: The 175–3300 nm range spans deep UV to near-infrared, enabling analysis of a wide variety of materials and elements in a single instrument.
- Multi-mode measurement capability: Supports transmission, absorbance, and specular reflection modes, with optional reflection accessories at 5°, 15°, and 25° angles, providing flexibility for diverse sample types.
Trade-offs
- Complex multi-component optical system: The use of three gratings and two receiving systems to cover the full band increases the number of optical components, requiring careful alignment and calibration to maintain accuracy across the entire range.
- Fixed reflection angle options: Reflection accessories are only available at 5°, 15°, and 25° angles, which may not suit all specular reflection measurement geometries without additional customization.
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).
