UV-1800 UV-Vis Spectrophotometer
Compact, High-resolution UV


Wavelength range 190 to 1100nm
Spectral bandwidth 1nm (190 to 1100nm)
Wavelength display 0.1-nm increments
Wavelength setting 0.1-nm increments (1-nm increments when setting scanning range )
Wavelength accuracy ±0.1nm at 656.1nm D2
±0.3nm (190 to 1100nm)
Wavelength repeatability ±0.1nm
Stray light less than 0.02% NaI at 220nm, NaNO2 at 340nm
less than 1.0% KCl at 198nm
Photometric system Double Beam
Photometric range Absorbance: -4 to 4 Abs
Transmittance: 0% to 400%
Photometric accuarcy ±0.002 Abs (0.5Abs)
±0.004 Abs (1.0Abs)
±0.006 Abs (2.0Abs)
Photometric repeatability less than ±0.001 Abs (0.5Abs)
less than ±0.001 Abs (1Abs)
less than ±0.003 Abs (2.0Abs)
Baseline stability less than 0.0003 Abs/H at 700nm
(one hour after light source turned ON)
Baseline flatness within ±0.0006 Abs
(190 to 1100nm,one hour after light source turned ON)
Noise level Within 0.00005 Abs RMS value (at 700nm)
Dimensions (W×D×H) 450(W) x 490(D) x 270(H)
Weight 15kg
Printers DPU, ESC/P, PCL printers, USB I/F Windows-compliant printers are available with USB memory and PC software
Memory USB memory (option) Saved as text and UVPC file
Performance for PC USB memory+UVProbe (standard) Win XP