1、 Product Description:
The UV765 series UV visible spectrophotometer can meet a wide range of application needs, from daily analysis to scientific research. The instrument adopts advanced and reasonable optical path system, low-noise circuit design, and has excellent reliability and stability.
2、 Characteristics:
1. Proportional dual beam ensures excellent stability.
2. Ultra low stray light, excellent wavelength accuracy.
3. High definition large screen LCD display, smooth human-machine dialogue operation.
4. Long life quartz coated optical components.
5. Conventional measurement functions: photometric measurement, quantitative determination, spectral scanning, time scanning.
6. Display and store various data and graphs, and support dedicated printers.
7. Automatic calibration function ensures accurate measurement data every time.
8. Automatic search for the best position of the light source, independent light room, easy and convenient replacement of the light source.
9. Large sample room, automatic 8-link sample rack.
10. Self diagnostic function to check the status and performance of the instrument at any time.
3、 Main technical indicators:
| stray light |
≤0.05% T |
| Noise |
100% line noise ≤ 0.15% T; 0% line noise ≤ 0.1% T |
| drift |
≤ 0.001A/h (at 500nm) |
| wavelength range |
190nm~1100nm |
| scanning speed |
Fast, medium, slow |
| Spectral bandwidth |
2nm |
| Wavelength accuracy |
±0.5nm |
| Baseline linearity |
±0.002A |
| wavelength repeatability |
≤0.2nm |
| Transmission density repeatability |
≤0.15%T |
| Transmittance accuracy |
:±0.3%T |
| Transmittance measurement range |
0~200%T |
| Range of absorbance measurement |
-0.301~3.000A |