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This dual-beam UV-Vis spectrophotometer incorporates a new generation of high-sensitivity photomultiplier tube (PMT) detectors and an innovative optical system, pushing the boundaries of detection with exceptional precision. It fully empowers cutting-edge scientific research and industrial production across fields such as organic chemistry, biochemistry, pharmaceutical analysis, healthcare, and the life sciences.
1.7-inch 1024×768 Omron buttons and large-screen display directly display various scanning curves and charts, allowing users to
complete all measurement needs without the help of a computer.
2. Supports U disk storage, which is convenient for users to use. User-measured data can be directly exported to U disk. It supports
excel, txt format, and picture format. It can output four formats: *.csv, *.qua. *.tet, *.bmp.
3. Data output: RS-232C serial port (printing), USB drive (online), USB HOST (connected to U disk), standard 32GB memory.
4. The first in the industry to use the advanced 32-bit Cortex_M3 processor with a main frequency of 120M. The instrument can store
5,000 test data or 500 working curves internally.
5. Suspension optical system design, strengthened thickened aluminum base plate design, eliminates the impact of vibration or
deformation on the optical system; double-layer design, completely separates each circuit part of the optical path.
6. The instrument uses a photoelectric signal detection device to make the signal-to-noise ratio of the instrument lower and the
instrument more stable.
| Model | SP-DUV6PT | SP-DUV6SPT |
| Optical System | Double Beam | |
| Light Source | Import Deuterium Lamp and Tungsten Lamp | |
| Detector | Photomultiplier Tube (PMT) | |
| Display | 7-inch 1024×768 high-resolution color LCD screen | |
| Bandwidth | 2 nm | 0.1–5 nm adjustable |
| Wavelength Range | 190–1100 nm | |
| Absorbance Range | -4.0 to 4.0 A | |
| Wavelength Accuracy | Full wavelength 0.3nm | |
| Wavelength Repeatability | 0.1nm | |
| Scanning Speed | Fast-Medium-Slow | |
| Stray Light | 0.01% (220nm) | |
| Stability | 0.0002A (500nm) | |
| Transmittance Accuracy | 0.3%T | |
| Interface | RS-232C, USB drive, USB HOST | |
| Power Supply | AC 220/110 V, 50/60 Hz | |
| Consumption | 120 W | |
| External Size (W×D×H) | 590×625×265 mm | |
| Shipping Size (W×D×H) | 790×790×480 mm | |
| N.W./G.W. | 34/56 kg | |
UV-Vis spectroscopy is an analytical technique used to measure the amount of discrete wavelengths of UV or visible light absorbed or transmitted by a sample compared to a reference or blank sample.
UV-Vis instruments measure the light absorbed, transmitted or reflected by a sample in a specific wavelength range. Absorbance (A or Abs) is often measured in UV-Vis spectroscopy because of the linear relationship between concentration and absorbance described by Beer-Lambert's law.