DSH-UV765 UV-Vis Spectrophotometer

17. DSH-UV765 UV-Vis Spectrophotometer 紫外可见分光光度计 S20 （升级成L6 和L6S，这两款参数是覆盖掉UV765的，UV765已经停产了）

Uv/vis Spectrophotometer| Spectrophotometer | Uv/vis Spectrometer

DSH-UV765 Spectrophotometer

Spectrophotometer ，Spectrometer ，Uv/vis Spectrometer ；

DSH-UV765 double beam UV-Vis spectrophotometer

Spectrograph , UV-Vis Spectrophotometer , Automatic Spectrophotometer

DSH-UV765 Visible Spectrophotometer

Spectrophotometer , Visible Spectrophotometer , Uv Vis Spectrophotometer

DSH-UV765 UV-VIS Spectrophotometer

Spectrophotometer , UV-VIS Spectrophotometer , Metal Analyzer

DSH-UV765 Spectrophotometer for Analysis

Metal Analyzer , Visible Spectrophotometer , Spectrometer

I.Introduction

DSH-UV765 Series UV - visible spectrophotometer meets the daily analysis of a wide range of scientific applications. Instrument uses advanced and reasonable optical system, low noise circuit design, with excellent reliability and stability.

II.Main features

1. Double-beam ratio, ensuring excellent stability.

2. Ultra-low stray light, excellent wavelength accuracy.

3. High-resolution and large-screen LCD display, smooth man-machine dialogue operation.

4. Long life quartz coated optical components.

5. Conventional measurement functions: photometric measurement, quantitative measurement, spectrum scan, time scan.

6. Display and storage various data and maps to support dedicated printer.

7. Automatic calibration function to ensure data accuracy for each measurement.

8. Automatically search the best position light sources, independent lamp housing, lamp replacement is simple and convenient.

9. Large sample compartment, the automatic 8-linked sample holder.

10. Self-diagnostic function, check the instrument status and performance at any time.

III.Technical indicators

1. Wavelength range: 190nm ~ 1100nm

2. Wavelength maximum error: ± 0.5nm

3. Wavelength repeatability: ≤ 0.2nm

4. Spectral bandwidth: 2nm

5. Stray light: ≤ 0.05% (τ) (at 220nm in NaI measurement, at 360nm in NaNO2 measurement.)

6. Transmittance range: 0.0% (T) ~ 200.0% (T)

7. Absorbance range: -0.301 (A) ~ 3.00 (A)

8. Transmittance error: ± 0.3% (τ) (measured in NBS930D)

9. Drift: ≤ 0.001A / h

10. Transmittance repeatability: 0.15% (T)

11. Baseline flatness: ± 0.002A

12. Noise: 100% Noise ≤ 0.15% (T) 0% noise ≤ 0.10% (T)

13. Scanning speed; fast, medium and slow

14. Power supply : AC220V ± 22V 50Hz ± 1Hz

15. Rated Power: 200W

16. Optional accessories: thermal plotters, PC software