1、 Description of UV762 UV Visible spectrophotometer:
This product features a brand new dual beam automatic scanning UV visible spectrophotometer, which adopts a brand-new optical system design, microcomputer control and data processing, large screen LCD Chinese window display operation menu, spectrogram and analysis measurement data It has multiple functions such as photometric measurement, automatic scanning and spectral measurement, quantitative analysis, and dynamic spectrophotometer analysis High sensitivity and accuracy in analysis; Strong spectral data processing capabilities; Adopting Chinese human-machine dialogue, easy to operate, and the product has a beautiful and elegant appearance. This product is widely used in fields such as drug inspection, petrochemicals, black and non-ferrous metallurgy, making it a necessary basic equipment for quality control, technical appraisal, and scientific research.
2、 Characteristics of UV762 UV Visible spectrophotometer:
1. The brand new optical system design enables the instrument's mainframe to have excellent optical and metering performance, low stray light and noise, high metering accuracy and stable reliability.
2. The unique design and working mode of deuterium and tungsten lamp installation, automatic light source switching, and automatic search for the best position enable users to operate instruments and perform maintenance
Changing the light source is more convenient, accurate, and safe.
3. 4-digit 0.8-inch height LED digital display, with a reading resolution 10 times higher than the traditional 721.
4. Excellent software design and programming enable the instrument to have strong spectral data processing capabilities: automatic scanning and measurement of spectra, multi wavelength (1-3 λ) determination
Dynamics measurement, 1-3 degree curve fitting, 1-4 derivative spectra, access display printing spectra, and analysis data.
5. Featuring a large Chinese window display and a user-friendly interface for human-machine dialogue.
3、 Main technical indicators:
| stray light |
0.15% (measured by NaCl at 220nm) |
| drift |
0.004A/h (at 500nm, preheat for 2 hours) |
| Spectral bandwidth |
2nm |
| wavelength range |
200nm-1100nm |
| Wavelength accuracy |
≤±0.5nm |
| wavelength repeatability |
≤0.2nm |
| Baseline linearity |
±0.004A(200nm-1000nm) |
| Transmittance accuracy |
±0.5%(T) |
| Transmission density repeatability |
0.2%(T) |