UV-VIS Spectrometers
StellarNet UV-VIS spectrometers deliver accurate and reliable spectral measurements across ultraviolet and visible wavelengths in compact, fiber optic-based designs. Available in portable, laboratory, OEM, and high-performance configurations, these spectrometers support a wide range of optical measurement requirements while maintaining the rugged no-moving-part architecture that has defined StellarNet instruments for over 30 years.
From miniature USB spectrometers for OEM integration to high-performance StellarElite™ systems for demanding analytical measurements, StellarNet offers flexible UV-VIS spectrometer solutions with configurable wavelength ranges, optical resolutions, detector technologies, software platforms, and sampling accessories. Explore our UV-VIS spectrometer lineup below to compare performance, optical configurations, and system capabilities for your specific spectroscopy requirements.
BLUE-Wave
BLUE-Wave UV-VIS spectrometers provide reliable performance and flexible wavelength configurations for laboratory, industrial, educational, and OEM applications. Their compact fiber optic design delivers accurate spectral measurements in a cost-effective platform.
Hyper-Nova
Hyper-Nova spectrometers deliver high-speed spectral acquisition and advanced performance for demanding spectroscopy applications. Designed for research and industrial environments, they provide rapid, accurate spectral measurements.
GREEN-Wave Spectrometers
GREEN-Wave spectrometers are designed for education, training, and spectroscopy demonstrations. Their affordable, easy-to-use platform helps students and researchers learn the fundamentals of UV-VIS spectroscopy and optical measurement techniques.
BLACK-Comet
BLACK-Comet UV-VIS spectrometers with concave grating optics offer enhanced sensitivity and low-noise performance for demanding absorbance, transmission, fluorescence, and reflectance measurements. Compact and versatile, they are ideal for analytical and research applications. BLACK-Comet-SR (Super Range) for wide range applications 200-1100nm
HR High Resolution Spectrometers
HR high resolution spectrometers provide enhanced optical resolution for applications requiring sharper spectral detail and precise wavelength measurements. They are ideal for emission lines, narrow spectral features, plasma analysis, laser characterization, and advanced research applications.
SILVER-Nova
SILVER-Nova spectrometers combine high sensitivity and excellent stability for precise UV-VIS measurements. These versatile instruments are well suited for research, process monitoring, and optical characterization applications.
HR-X Extreme High Resolution Spectrometers
HR-X extreme high resolution spectrometers deliver maximum spectral resolution for the most demanding optical measurements. These systems are designed for applications requiring ultra-fine wavelength discrimination, high-precision spectral analysis, and advanced laboratory or OEM integration
UV-VIS Spectrometer Application Spectra
Optical Metrology and Colorimetry
BLACK-Comet UV-VIS spectrometer model CXR-25 (-25 denotes slit size) measuring the transmission of a blue plastic film using a SL1 tungsten halogen lamp, TXF-4 transmission fixture, and two F600-VIS-NIR fiber optic cables and providing colorimetric data in CIELAB color space. Go to the colorimetry page.
Solar Irradiance Monitoring
BLACK-Comet-SR in DSR-CSR-512 system measuring solar irradiance. The dual blaze concave grating allows for superb spectral imaging from 220-1100nm.
BLACK-Comet Sensitivity
Spectral sensitivity is one of the most important factors in choosing the proper miniature spectrometer. The concave grating optical design allows for high sensitivity and a smooth spectral distribution over the wavelength range as shown in the above spectrum of a Tungsten Halogen lamp.
UV-VIS Absorbance System
StellarNet’s Low Cost UV-VIS Spectrometer system is composed of the BLACK-Comet research grade concave grating spectrometer, a SL5 high stability light source with integrated cuvette holder, and an optical coupling fiber. Above is the absorbance spectrum of various sugars.
Why Choose StellarNet? We Engineer Intelligence From Light!
Since 1991, StellarNet has focused on engineering-driven spectroscopy solutions designed for real-world scientific and industrial environments. Our uv-vis spectrometers combine rugged optical performance, flexible modularity, and application expertise to support customers worldwide.
Why customers choose StellarNet:
- Engineer-owned and operated for over 30 years
- Compact fiber optic spectrometers with no moving parts
- UV, VIS, and UV-VIS wavelength coverage
- Portable, laboratory, and OEM-ready architectures
- High-resolution and high-sensitivity detector options
- Flexible optical configurations and modular accessories
- Powerful spectroscopy software and data analysis tools
- Rapid customization and OEM integration capabilities
- US-based engineering, manufacturing, and technical support
UV-VIS Spectrometer Demo Video
Watch how StellarNet portable UV-VIS spectrometers were used to perform real-time water quality testing and nutrient analysis during the Piney Point wastewater incident in Tampa Bay.
Frequently Asked Questions About UV-VIS Spectrometers
What is a UV-VIS spectrometer?
A UV-VIS spectrometer measures light intensity across ultraviolet and visible wavelengths to analyze the optical properties of materials. These instruments are commonly used to measure absorbance, transmission, reflectance, fluorescence, and emission spectra.
What wavelength range does a UV-VIS spectrometer measure?
Most UV-VIS spectrometers measure wavelengths between approximately 200 nm and 1100 nm, depending on the detector technology and optical configuration. Different wavelength ranges are available to support specific measurement requirements.
What is UV-VIS spectroscopy used for?
UV-VIS spectroscopy is used to characterize materials by measuring how they absorb, transmit, reflect, emit, or fluoresce light. The technique is widely used in research, education, quality control, OEM instrumentation, and optical characterization.
What is the difference between UV-VIS and NIR spectroscopy?
UV-VIS spectroscopy measures ultraviolet and visible wavelengths, while NIR spectroscopy measures near-infrared wavelengths. UV-VIS spectroscopy is often used for optical characterization and absorbance measurements, whereas NIR spectroscopy is commonly used for quantitative material analysis and process monitoring.
What is the difference between a fiber optic spectrometer and a traditional spectrometer?
Fiber optic spectrometers use optical fibers to collect light remotely from a sample or measurement location. This flexible design allows the spectrometer to be integrated into laboratory instruments, industrial systems, OEM devices, and field measurement applications.
How do I choose the right UV-VIS spectrometer?
Key considerations include wavelength range, optical resolution, detector sensitivity, measurement speed, fiber optic compatibility, and software requirements. The optimal spectrometer depends on the measurement objectives and system integration requirements.
What is optical resolution in a UV-VIS spectrometer?
Optical resolution describes a spectrometer’s ability to distinguish between closely spaced wavelengths. Higher-resolution spectrometers can resolve finer spectral features and provide greater wavelength discrimination.
Can UV-VIS spectrometers be integrated into OEM instruments?
Yes. Many UV-VIS spectrometers are available in compact OEM configurations designed for integration into analytical instruments, process monitoring systems, scientific equipment, and custom optical devices.
What software is available for UV-VIS spectrometers?
StellarNet UV-VIS spectrometers are supported by SpectraWiz® and StellarPro™ software platforms for spectral acquisition, visualization, analysis, reporting, and data export.
Why do StellarNet spectrometers use no-moving-part optical designs?
StellarNet spectrometers utilize fixed optical bench designs with no moving parts, providing excellent stability, shock tolerance, long-term reliability, and reduced maintenance requirements compared to mechanically scanned instruments.
What accessories are available for UV-VIS spectrometers?
A wide range of accessories are available, including fiber optic cables, sampling probes, cuvette holders, integrating spheres, reflectance fixtures, light sources, and custom optical interfaces to support a variety of measurement configurations.
How should I cite a StellarNet spectrometer in my research?
Check out our guide of citing instrumentation in your research : https://www.stellarnet.us/how-to-cite-a-spectrometer/
Find the Right UV-VIS Spectrometer for Your Requirements
Whether you require a compact spectrometer for routine measurements, a high-resolution instrument for advanced spectral analysis, or a high-performance platform for demanding research applications, StellarNet offers UV-VIS spectrometers engineered for laboratory, industrial, and scientific environments. Compare our UV-VIS spectrometer lineup to find the ideal wavelength range, resolution, sensitivity, and configuration for your measurement requirements.
Search our UV-VIS Knowledge Base
Popular Topics Include :
Color Measurment • Remote Sensing • Haze • Fluorescence • Reflectance • Physics • Optical Metrology
UV-VIS Spectrometer Learning Center
Check out all of our UV-VIS spectrometer manuals, technical specification, drawings, communication protocols, SDK info and much more!
UV-VIS Spectrometer Customer Applications
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