
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.
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.
| Light Source | Deuterium 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 Modes | Transmittance, Absorbance, Reflectance, Energy |
| Software Functions | Measurement of sample transmittance, absorbance, and absolute reflectance |
| Sampling Interval | 0.1nm, 0.2nm, 0.5nm, 1nm, 2nm, 3nm, 5nm |
| Photometric Range | 0 to 2.5A |
| Baseline Flatness | ±0.004A (200-2500nm, after 30-minute warm-up) |
| Host Interface | USB 2.0 |
| Dimensions (mm) | (Overall) 750*600*260, (Sample Chamber) 120*240*200 |
| Weight (kg) | Approx. 65 |