UV-1800 UV/VIS Spectrophotometer

Features:

1 Scan type spectrophotometer with wide wavelength range, satisfying requirement of various fields.

2 Three options for spectral bandwidth selection:5nm, 2nm, 1nm, made according to customer's need and satisfy the requirements of pharmacopoeia

3 Manual 4-cell holder accommodates long path length cells up to 100mm.

4 Optimized optics and electronics design, light source and detectors from the world famous manufacturer ensure high performance and reliability

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

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

7 Parameters and date can be saved for user's convenience

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

Specifications:

Wavelength Range:                           190-1100nm

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

Wavelength Accuracy:                       ±0.5nm

Wavelength Reproducibility:              0.2nm

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

Photometric Reproducibility:              0.2%T

Working Mode:                                 T, A(-0.33A), C, E

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

Baseline Flatness:                              ±0.002A

Stability:                                           ≤0.002A/h( at 500nm, after warming up)

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

Detector:                                           Silicon photo-diode

Display:                                             6 inches high light blue LCD

Power:                                              AC:220V/50Hz, 110V/60Hz, 140W

Dimensions:                                       530×410×210mm

Weight:                                              18kg