1. Product introduction

UV762 dual-beam UV-Vis spectrophotometer is a brand-new dual-beam automatic scanning UV-Vis 1. Product Introduction Spectrophotometer. It adopts a new optical system design, microcomputer control and data processing, a large-screen LCD Chinese window to display operation menus, spectrograms and analysis and test data. With photometric measurement, automatic scanning measurement spectrum, quantitative analysis, kinetic spectrophotometric analysis and many other functions. The analysis sensitivity and accuracy are high; the spectral data processing function is strong; the Chinese man-machine dialogue is adopted, and the operation is convenient; the appearance of the instrument is beautiful and generous.

Widely used in environmental monitoring, commodity inspection, petrochemical, ferrous and non-ferrous metallurgy and other fields, it is the basic equipment for quality control, technical appraisal and scientific research institutes.

2. Product parameters

1. Wavelength range: 190nm～1100nm

2. Spectral bandwidth: 2nm

3. Wavelength accuracy: ≤±0.3nm (automatic calibration when power on)

4. Wavelength repeatability: ≤0.2nm

5. Transmittance accuracy: ±0.3%(T)

6. Repeatability of transmittance: 0.2% (T)

7. Transmission ratio measurement range: 0～200%T

8. Absorbance measurement range: -0.301～3.000A

9. Stray light: ≤0.15% (at 220nm, measured by NAI)

10. Drift: ≤0.002A/H (at 500nm)

11. Noise: 100% line noise≤0.15%T; 0% line noise≤0.1%T

12. Scanning speed: fast, medium and slow

3. Product Features

1. The key components are imported components, and the new optical system design enables the main unit of the instrument to have excellent optical performance and photometric performance, low stray light, and high photometric accuracy and stability.The real double-beam photometric system, combined with the advanced circuit measurement and control system , enables the instrument to have high reliability and extremely low noise.

2. The special deuterium lamp and tungsten lamp installation , the design and working method of automatic switching of light source and automatic search for the best position, make it more convenient, correct and safe for users to operate the instrument and maintain and replace the light source.It adopts large-screen Chinese window (LED) LCD display, with a good man-machine dialogue interface.

3. The excellent software design and programming make the instrument have strong spectral data processing functions: automatic scanning and measuring spectrum, multi-wavelength (1-3λ) measurement, kinetic measurement, 1-3 curve fitting, 1-4 order derivative Spectra, access display, print spectrograms and analyze data.

4. Powerful software developed based on Windows platform, with friendly interface and powerful functions, which is convenient for your storage output, convenient for office work, and cost saving.