UV-Vis-NIR Spectrophotometer

UV-Vis-NIR Spectrophotometer

  • Product Number:LD-TP720
  • Product Difference:Light sources: deuterium lamp, bromine-tungsten lamp Wavelength range: 190 nm–2800 nm

Product Introduction

The TP720 instrument features a dual-beam spectrophotometer with continuous scanning across the ultraviolet-visible-near-infrared spectrum. Its applicable fields include: energy efficiency testing of architectural glass, construction quality inspection, automotive glass testing, materials science research, and university research.

Product Features

  • Light source: Imported light source.

  • Detector: Utilizes imported dual detectors.

  • Optical System: Features a dual-beam, dual-grating, dual-detector optical system design that reduces background interference and enhances testing accuracy.

  • Control System: Employing computer-based automatic instrument control, automatic calibration upon startup, and automated data acquisition and processing. Dedicated to specific applications for streamlined management.

  • Communication Interface: Features a USB 2.0 interface for rapid scanning, completing a single scan in just 5 minutes.

  • Testing Software: The instrument offers various testing accessories for transmission, reflection, diffuse reflection, and more. Users can select appropriate accessories based on testing requirements. Dedicated data software enables real-time measurement of sample data, with exportable test results. The software includes an import function for text-format data and provides test report printing capabilities, allowing users to print test spectra and data. It offers specialized measurement functions for architectural glass and coatings, meeting industry-specific testing requirements. Software functionality can also be customized through secondary development based on customer needs.

Product parameters

Light SourceDeuterium lamp, Bromine-Tungsten Lamp
Wavelength Range (nm)190-2800 (Scan Range up to 190-3600 nm)
Wavelength Accuracy (nm)±0.3 (UV/VIS); ±2 (NIR)
Wavelength Repeatability (nm)≤0.3 (UV/VIS); ≤1 (NIR)
Transmittance Accuracy (%T)±0.3
Transmittance Repeatability (%T)≤0.2
Stray Light (%T)≤0.2%T (220nm, NaI)
Operating ModesTransmittance, Absorbance, Reflectance, Energy
Software FunctionsMeasurement of sample transmittance, absorbance, and absolute reflectance
Sampling Interval0.1nm, 0.2nm, 0.5nm, 1nm, 2nm, 3nm, 5nm
Photometric Range0 to 2.5A
Baseline Flatness±0.004A (200-2500nm, after 30-minute warm-up)
Host InterfaceUSB 2.0
Dimensions (mm)(Overall) 750*600*260, (Sample Chamber) 120*240*200
Weight (kg)Approx. 65
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