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- IUS-190 UV-VIS-NIR Spectrophotometer
IUS-190 UV-VIS-NIR Spectrophotometer
The IUS-190 is designed for spectral analysis across the 190–3200 nm wavelength range. It is capable of measuring absorbance, transmittance, and reflectance of solid and liquid samples in the ultraviolet (UV), visible (VIS), and near-infrared (NIR) regions.
This instrument is widely used in chemical analysis, materials science research, and environmental monitoring, offering high precision and reliability for both scientific research and industrial applications.

IUS-190 UV-VIS-NIR Spectrophotometer
ADVANTAGES
- Light Source
Utilizes imported light sources with longer service life and better stability.
- Detector
Dual imported detectors for UV/VIS/NIR, offering high sensitivity to weak signals, low noise, and superior accuracy.
- Optical System
Features a dual-beam, dual-grating, and dual-detector optical system design, effectively minimizing background interference and improving measurement precision.
- Control System
Controlled via a dedicated computer system for automated instrument operation, automatic calibration upon startup, and integrated data acquisition and processing. Designed for exclusive use, ensuring ease of management.
- Communication Interface
Equipped with a USB 2.0 communication interface. Fast scanning speed, requiring only 5 minutes per single scan.
Typical Applications
- Building Glass Shading Coefficient Testing. Testable samples include: plain transparent glass, vacuum magnetron cathode glass, sputter-coated glass, ion-plated glass, electro-float glass, etc.
- Paint/Coating Testing
- Automotive Glass Optical Testing
- Materials Science Research
Software
- Equipped with dedicated data software for real-time sample data measurement. Test results can be exported (text format, Excel).
- Features a data import function, which allows the loading of text-formatted data.
- Provides a test report printing function, allowing users to print test spectra and data.
Compatible with Windows 7 and Windows 10 operating systems. - Includes specialized measurement functions for building glass and coatings, meeting the specific testing needs of industry customers.
