Lab Wavelength Range 190-1100nm UV/VIS Spectrophotometer

Features:

1 Wide wavelength range, satisfying requirements of various fields

2 The split-beam ratio monitoring system provides accurate measurements and enhances baseline stability.

3 Five options for spectral bandwidth selection, 5nm, 4nm, 2nm, 1nm and 0.5nm, made according to customer's need and satisfying the requirements of pharmacopoeia

4 Fully automated design, realizing the simplest measurement.

5 Optimized optics and large scale ingegrated circuits design, light source and receiver from world famous manufacturer all add up to high performance and reliability

6 Rich measurement methods: wavelength scan, time scan, multi-wavelength determination, multi-order derivative determination, double-wavelength method and triple-wavelength method etc., meet different measurement requirements

7 Automatic 10mm 8-cell holder, changeable to automatic 5mm-50mm 4-posion cell holder for more choices.

8 Data output can be obtained via a printer port and a RS-232 interface (RS485 and USB port optional)

9 Parameters and data can be saved for user's convenience

10 PC controlled measurement can be achieved for more accurate and flexible requirement.

Specifications:

Wavelength Range:                                              190-1100nm

Spectral Bandwidth:                                              2nm(5nm, 4nm, 1nm, 0.5nm optional)

Wavelength Accuracy:                                         ±0.3nm

Wavelength Reproducibility:                                0.15nm

Photometric System:                                             Split-beam ratio monitoring; Auto scan; Dual detectors

Photometric Accuracy:                                          ±0.3%T(0-100%T), ±0.002A(0-0.5A), ±0.004A(0.5A-1A)

Photometric Reproducibility:                                 0.2%T

Working Mode:                                                      T, A, C, E

Photometric Range:                                                -0.3-3A

Stray Light:                                                             ≤0.1%T(NaI, 220nm, NaNO₂ 340nm)

Baseline Flatness:                                                  ±0.002A

Stability:                                                                   0.001A/30min (at 500nm, after warming up)

Noise:                                                                      ±0.001A (at 500nm, after warming up)

Display:                                                                    6 inches high light blue LCD

Detector:                                                                  Silicon photodiode

Power:                                                                       AC:220V/50Hz, 110V/60Hz, 180W