Uv-visible spectrophotometer is an analytical instrument based on the principle of uv-visible spectrophotometry, which uses the radiation absorption of material molecules to the uv-visible spectral region for analysis.

Main technical specifications
1. Power supply:AC220V, 50Hz/AC110V, 60Hz
2. Optical system:Single Beam, Grating 1200 lines/mm
3. Light source:Imported Deuterium&Tungsten lamp
4. Detector:Imported Silicon Photodiode
5. Wavelength range:190nm~1100nm
6. Wavelength accuracy:±0.5nm
7. Wavelength repeatability:≤0.2nm
8. Spectral bandwidth:2nm
9. Photometric range:0.0~200%(T),-0.3~3(A)
10. Photometric accuracy:±0.5%T
11. Photometric repeatability:0.2%T
12. Stray light:0.1%T
13. Baseline flatness and stability:±0.002A, ±0.0002A/h@500nm
14. Noise:±0.001A
15. Display:128*64 LCD
16. Communication port:USB port & parallel port(Printer)
17. Packing dimension:700×580×340mm
18. Gross weight:20kg
19. Working environment:10~40℃, RH≤80%

Main technical features
1. Unique optical system, 1200 lines/mm grating and imported receiver to ensure its sound performance.
2. The instrument has basic functions of photometric analysis and quantitative analysis. It can expand the applications with PC software(included in the standard accessories) such as spectral scanning, kinetics, DNA/protein analysis, multi-wavelength test, etc.
3. It can save 200pcs of test data and 100pcs of standard curves by the microcomputer system.
4. The socket-type deuterium and tungsten lamp can make the lamp switching without optics debugging and easy to be replaced.
5. Large sample chamber can accommodate 5~100mm cuvettes of all kinds.
6. Extensive accessories are optional, such as 50/100mm manual 4-cell holder, auto 8-cell holder, 21CFR compliant software,etc