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UV/Vis spectrophotometers and fiber optic sampling accessories for spectroscopy UV/Vis software, quantitation, colorimetry, radiometry and kinetics software options spectroscopy related research and UV/Vis spectrophotometer product information S.I. Photonics company information S.I. Photonics contact information
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S.I. Photonics 400 Series UV/Vis

The 400 Series UV/Vis spectrophotometers offer a revolutionary approach to UV/Vis instrumentation. The latest electro-optical technologies are incorporated into a radically new design, resulting in features and performance unprecedented in compact laboratory grade UV/Visible spectrophotometers. The 400 Series UV/Vis spectrophotometers are ideally suited for research, teaching labs, industry, radiometry and color analysis.
S.I. Photonics Model 420 UV/Vis Spectrophotometer with fiber optic dip probe sampling accessory
High Sensitivity CCD Detection

Remote Fiber Optic Sampling

190 nm - 980 nm Wavelength Range

1 nm Bandwidth

LabVIEW Based Software for Windows

Full Spectrum Acquisition in Seconds

Model 420 UV/Vis Spectrophotometer
The 400 Series UV/Vis spectrophotometers were developed to satisfy the most demanding user applications. Simultaneous, full wavelength spectral analysis is coupled with versatile fiber optic sampling accessories and intuitive software that result in the most complete UV/Vis spectrophotometers available. The 400 Series Spectrophotometers offer faster data acquisition than conventional scanning spectrophotometers and better sensitivity and resolution than diode array spectrometers.
Full wavelength data acquisition is available in seconds with 1 nm resolution.
400 Series Model 440 Spectrophotometer with fiber optic integrating sphere
The Model 430 and Model 440 UV/Vis spectrophotometers can accommodate external light sources and shutters making them ideally suited for solid surface analyses, colorimetry and radiometry.
Model 440 UV/Vis Spectrophotometer with Integrating Sphere
Fiber optic sampling bench with cuvette holder attachment and filter holder attachment
All 400 Series UV/Vis spectrophotometers are compatible with a wide arrangement of fiber optic sampling accessories to meet virtually any application. Custom fiber optic sampling accessories can also be made to meet customer needs.
View Spectrophotometers
Model 410 visible spectrophotometer (350 nm - 950 nm)
Model 420 UV-Visible spectrophotometer (200 nm - 950 nm)
Model 430 visible spectrophotometer (350 nm - 980 nm)
Model 440 UV-visible spectrophotometer (190 nm - 980 nm)
View Spectrophotometer Sampling Accessories
UV/Vis Dip Probe
Cuvette Sampling Accessories
UV/Vis Reflectance Probe
Integrating Spheres
Flow Through Cells
Technologically advanced UV/Vis spectrophotometers with unprecedented performance and flexibility!
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