ASTROLITE A6602A

High-resolution spectrometer.

A6602A is designed for applications requiring fine spectral detail, including laser CWL/FWHM analysis, narrow-band light sources, LIBS, and emission spectroscopy.

AstroLite A6602A high-resolution spectrometer

Key Benefits

Key characteristics of this model.

Benefit

High optical resolution

High optical resolution for narrow-band spectral features and line-spectrum analysis.

Benefit

2048-pixel linear CMOS

Linear CMOS detector for high-resolution spectral acquisition.

Benefit

Narrow-peak analysis

Suitable for laser wavelength, FWHM, and sharp emission feature measurement.

Benefit

System integration options

Selectable wavelength ranges, trigger modes, and communication interfaces for measurement systems.

Key Specifications

Core optical, detector, interface, and mechanical specifications.

Configured wavelength range200–1000 nm class
Detector2048-pixel linear CMOS
Pixel size14 µm × 200 µm
Optical resolutionDown to approximately 0.1 nm, depending on slit width and grating
Signal-to-noise ratio600:1 at full signal
Dynamic range10,000:1
Integration time0.5 ms–65 s
A/D resolution16 bit
Fiber connectorSMA905
CommunicationUSB 2.0 Type-C (standard); Ethernet (optional)
Dimensions145 mm × 135 mm × 46 mm
Power supplyUSB 2.0; 5 VDC input for Ethernet version

Optical resolution is an approximate configured value and depends on the wavelength range, grating, slit width, and optical setup.

Representative Wavelength Options

Representative configurations are listed below.

ModelWavelength RangeOptical ResolutionSlit
A6602A-02200–1000 nm~0.6 nm5 µm
A6602A-05900–1000 nm~0.3 nm25 µm
A6602A-09800–1000 nm~0.2 nm5 µm
A6602A-14795–905 nm~0.1 nm5 µm

Other wavelength ranges, optical resolutions, and slit sizes are available on request.

Typical Applications

Representative applications for this model.

ApplicationLaser CWL / FWHMMeasure laser center wavelength, linewidth, and stability.
ApplicationLIBS Spectral AnalysisResolve narrow emission features in laser-induced breakdown spectroscopy.
ApplicationNarrow-band LED / LDAnalyze narrow spectral peaks from LEDs and laser diodes.
ApplicationAtomic / Emission LinesHigh-resolution measurement of sharp spectral features.

System Components

Spectrometers are easier to understand when shown with the light source, fiber, and probe path.

ComponentTHL1041Precision tungsten-halogen light source for visible–NIR spectroscopy setups.
ComponentDHLiteMini deuterium-halogen source when broader UV–VIS–NIR coverage is required.
ComponentOptical FiberSMA905 fiber connection between source, probe, and spectrometer.
ComponentFiber ProbeReflectance or sampling probe for collecting light from the measurement point.

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