The StellarNet BLUE - Wave Spectrometers are fiber optic coupled instruments with a wide selection of models for measurements in 190 - 1150nm wavelength ranges using a 16-bit digitizer via high speed USB-2.

Each unit contains a USB-2 interface with a snap shot memory to provide instantaneous spectral image from the highly sensitive CCD or Photo Diode Array detectors with options for 2048 or 3648 elements. Various models provide a choice of grating range and slit resolutions.

A single strand fiber optic cable or probe assembly delivers input via standard SMA 905 fiber optic connector with a choice of cable lengths. The spectrograph optics are exceptionally robust in a vibration tolerant modular design, with no moving parts. The detachable spectrograph assembly and control electronics are protected inside a rugged metal enclosure, suitable for portable, process, and lab applications. Several units may be daisy-chained using a powered USB2 hub allowing simple configurations for dual and multi-beam applications in chemistry, spectro-radiometry, PORTA-LIBS, and industrial process controls.

The SpectraWiz software is included to accurately measure light emission intensity for LED, Laser, plasma, solar, xenon, and so on. Measurement applications include SpectroRadiome try (NIST traceable intensities, LED xy chromaticty), Spectro-Colorimetry (CIELAB L* a* b*), Chemistry concentration/reaction time analysis, UVabc monitors, Spectral-ID of elemental plasma emissions, and more.

The BLACK-Comet spectrometer series offers low cost, research grade performance in a small, ruggedized package. The instruments are exceptionally robust with no moving parts and are packaged in a small metal enclosure for a variety of spectroscopy applications in field, research lab, factory process, and QA/QC environments.
Each spectrometer utilizes a 40mm diameter concave grating with aberration correction to provide superb spectral imaging. This significantly improves spectral shapes by reducing comma and astigmatism present in plane grating miniature spectrometer designs. The flat field spectrograph architecture does not utilize mirrors and therefore provides the lowest possible stray light in the UV. StellarNet’s patented optical design with permanent alignment employs no grating adjustments to provide unbeatable thermal stability minimizing wavelength drift from temperature. A multi-band filter is integrated into the spectrograph to provide order sorting and prevent optical aliasing. The instruments optical input is a standard SMA-905 connector, using single strand fiber optic cable with typical silica core diameters of_ 400um, 600um, and_1000um. Each spectrometer connects via the supplied USB2 cable and requires no external power supply. Thermo Electric Cooling (TEC) is optional and can be added to any of the models for $1650. Six different models are available, ranging from the –HR high resolution series to the –SR wide range models – perfect for any application!
StellarNet offers a variety of fiber optic sampling accessories for a multitude of applications with the BLACK-Comet spectrometer series. For SpectroRadiometric measurements, StellarNet offers NIST calibrated integrating spheres, cosine receptors, and lens attachments. High performance light sources, optical fibers, probes, and transmission/reflectance fixtures are available for any Optical Metrology and Colorimetry application. StellarNet also offers cuvette holders, dip probes, and flow cells for SpectroChemistry and Fluorimetry measurements.
The SpectraWiz® software package, included free with every spectrometer, has many applica- tions for spectroscopy. SpectroRadiometry applications include user defined calibrated abso- lute intensity modes (Watt/m2, Lumen, Radiant/Luminous Flux, etc), CIELAB color analysis and color rendering, UVa/UVb/UVc monitoring, and solar simulator classification. Standard Optical Spectral Analysis tools such as FWHM, centroid, and peak wavelength are available with more advanced features such as baseline correction, data smoothing, spectral derivatives, and episodic data capture also included. ChemWiz® concentration analyzer creates a PLS method save and recall with concentration display the SpectraWiz ID® application provides element identification for LIBS/Plasma and OES. StellarNet also provides a developer’s toolbox of source codes, customizable demo programs, and full spectroscopy programs in LabVIEW, Visual Basic, Delphi Pascal, and MS Visual C.

SILVER-Nova high performance fiber optic spectrometer covers the 190-1110nm wavelength range and is configured for demanding applications that require wide spectral range, high resolution and optimal sensitivity.
The SILVER-Nova is the most well rounded spectrometer choice allowing for research grade results for many spectroscopic applications. The spectrograph employs composite grating technology to deliver high efficiency in both the UV & NIR spectral extremes. The UV enhanced CCD detector with integrated TE cooler, gain enhancements, and optical lens assemblies allows for unparalleled sensitivity, with over 65% increased signal to noise at long exposures. Advancements in SILVER-Nova optical design delivers 1nm resolution with a 25um slit.
The portable instrument is packaged in a small rugged metal enclosure for use with single strand fiber optic input cable. The instrument attaches directly to a PCs high speed USB-2 port where it also derives its power. These units are vibration tolerant and are exceptionally robust with no internal adjustments or moving parts.
SpectraWiz software is included (free) to enable spectroscopy measurements (reflectance, transmission, absorption, and the many types of light emissions). Applications are included for SpectroColorimetry (CIELAB L*, a*, b*, ?E*), SpectroRadiometry (absolute intensities watts m-2, lumens m-2, xy chromaticity, purity, CCT, moles m-2 s-1 etc.), Chemical concentrations, material identification, analysis of UVabc components, event or reaction monitoring data capture & time series analysis.

The High Resolution fiber optic spectrometers are available in several low cost models for UV, VIS, and NIR applications.
The HR spectrometers have double the resolution over standard models with the same grating. The wavelength range is reduced by the same factor. Resolutions better than 0.1nm can be achieved depending on selected model range, detector, and slit size.
Applications include wavelength monitoring and characterization for tunable lasers/LEDs and other sources such as elemental emissions from plasma & Laser Induced Breakdown Spectroscopy. Also, optical sensing of temperature, pressure, & position are enabled via Bragg grating technology.

The GREEN-Wave Spectrometers are fiber optic coupled instruments with a wide selection of models for measurements in 350-1100nm wavelength range.
Each instrument contains a USB2 interface with integrated memory buffer to provide instantaneous spectral image from the highly sensitive CCD detector with 2048 elements. Various models offer a choice of grating range and slit resolutions.
A single strand fiber optic cable or probe assembly delivers input via standard SMA 905 fiber optic connector with a choice of cable lengths. The spectrograph optics are exceptionally robust in a vibration tolerant modular design, with no moving parts. The detachable spectrograph assembly and control electronics are protected inside a rugged metal enclosure, suitable for portable, process, and lab applications. Several units may be daisy-chained using a standard USB hub allowing simple configurations for dual and multi-beam applications in chemistry, SpectroRadiometry, solar, and CIELAB color measurement.
The SpectraWiz software is included to accurately measure light emissions such as LED, Laser, plasma, solar, xenon, and others along with absolute intensi- ties. Additional measurements include sample color reflectance, transmission, chemical absorption and concentration. Applications include SpectroRadiome- try (NIST traceable intensities & LED xy chromaticty), SpectroColorimetry (CIELAB L* a* b*), SpectroChem- istry reaction time-series analysis, UVabc monitors, Spectral-ID of elemental plasma emissions, and more.
Additional measurement applications include emission wavelength monitoring /characterization of tunable lasers or LED’s and other sources such as elemental emissions from plasma. Also Bragg grating technology enables optical sensing of several conditions such as temperature, pressure, and stress/strain (such as found in roadway bridges, tall building, or aircraft even wings).
Thin film thickness measurements also can be made using sample specular reflectance. The small size and weight makes the GREEN-Wave spectrometers perfect for a variety of portable measurement applications.

The DWARF-Star Spectrometers is small, robust, and equipped with high performance InGaAs detector array for the 900-1700nm wavelength range and achieves resolving resolutions to 1.25nm. The DWARF-Star features no moving parts and is packaged in a small rugged metal enclosure (5”x3”x2”) for portable, process, and OEM applications. Advancements in electronic and optical design have allowed for size reduction never before achieved in a NIR spectrometer. The InGaAs detector is a Sensors Unlimited linear photo diode array with 512 pixels (1024 optional) 25μm by 500μm tall to provide maximum sensitivity. The detector has an integrated thermo electric cooler (TEC) maintained at –10 °C, stabilized within +/-0.1 °C. The NIR spectrometers accept a single strand SMA-905 terminated, low OH, fiber optic cable as input. Several models provide a vari- ety of operational ranges and resolutions suitable for both spectroscopy and optical spectrum analysis. Each DWARF-Star includes free SpectraWiz® Software and a developer’s toolbox of source codes, customizable demo programs, and full spectroscopy applications in LabVIEW, Visual Basic, Delphi Pascal, and MS Visual C. High speed spectral data acquisition with advanced features, such as time series analysis and episodic data capture with rapid sample logging are standard features. Post processing techniques such as baseline correction, data smoothing, and spectral derivatives are included. Additionally, add-on chemometrics packages are available for complete multivariate calibration, analysis, and run- time with the DWARF-Star.
The StellarNet DWARF-Star fiber optic spectrometers are available in several models to provide optimal ranges and resolutions for various NIR applications in the 900-1700nm range. The standard detector is a 512 element photo diode array with 25 x 500μm tall pixels and has zero defects.
The units interface to a PC via USB-2 and can be operated simultaneously with StellarNet UV-VIS spectrometers to provide a Dual-Detector Super- Range (Dual-DSR) spectroscopy system. StellarNet also offers light sources, probes, and sampling accessories to facilitate virtually any NIR application. The miniature DWARF-Star NIR spectrometer is ideal for process analytical technology for industries such as food and drug, chemical, oil and gas, and plastics. The DWARF-Star’s miniature size, low cost, and rugged design also make it ideal for the field, enabling on-site product analysis and quality control never before attainable.

The RED-Wave-Micro spectrometer is designed for OEM and sensing applications in the near-infrared spectral region. This miniature MEMS spectrometer covers spec- tral regions where InGaAs linear detector array technolo- gy lacks sensitivity and optical throughput. These micro NIR sensors are the perfect solutions for demanding NIR applications and light measurement >1700nm.

These RED-Wave-micro spectral sensors overcome the limitations of traditional linear array based spectrometers by utilizing innovative MEMS based Fabry-Pérot tunable filter technology. Due to their compact size and low cost, they are an ideal solution for advanced sensing applica- tion. These spectral sensors are designed for harsh industrial applications and they offer extreme ruggedness even in the most demanding environments.

- Compact just 1.5x1.5x1” and robust
- MEMs technology improved performance over InGaAs arrays
- Fully featured SpectraWiz Software Suite
- Low power consumption
- OEM high volume capabilities
- Full spectrum OR selectable wavelength options

- Moisture
- Ethanol
- Polymers
- Hydrocarbons
- CO2
- Agriculture and Food composition
- Pharmaceuticals

The RED-Wave-NIRx-SR spectrometers cover the NIR wavelength range from 0.9-2.3μm in one instrument using extended range InGaAs detectors. The spectrometers are exceptionally robust with no moving parts and are packaged in small rugged metal enclosure (2.75” x 4” x 6”) for portable, processes, and lab applications. The InGaAs detector is a Sensors Unlimited linear photo diode array with 512 pixels (1024 optional) 25μm by 500μm tall to provide maximum sensitivity. The detector has an integrated two- stage thermo electric cooler (TEC) maintained at – 20 °C, stabilized within +/-0.1°C. The RED-Wave- NIRx-SR InGaAs spectrometers use single strand low OH fiber optic input cable with SMA905.
Extended range NIR applications include chemical ID of samples using molecular absorption. Liquids samples are measured via cuvette, Dip probe, and flow cell for process monitoring of concentrations. Photonics applications include optical transmission characterization of materials for filter/coating applications. Laser and tunable laser wavelength monitoring, and micro-sensor applications.
The RED-Wave includes a high speed USB-2 interface cable to interface with notebook and desktop computers. SpectraWiz soft- ware is included for a variety of spectroscopy measurements.