Place of Origin
Zhejiang, China
Wavelength Range
190nm-1100nm
Product name
UV1900 serial double beams UV-Visible Spectrophotometers
Wavelength accuracy
≤±0.3nm
Wavelength reproducibility
≤0.1nm
Photometric range
-4A ~ 4A
Photometric accuracy
≤±0.3%T (0-100%T) ≤±0.002A (0-0.5A) ≤±0.004A (0.5-1A)
Photometric reproducibility
≤0.001A (0-0.5A) ≤0.002A (0.5-1A)
Light source
Deuterium & Tungsten-halogen lamp
Power Supply
100-240V, 50/60Hz