... Wavelength automatic calibration *With software Visible Spectrophotometer VS-5800PC Spectifications Model VS-5800PC Wavelength Range: 320-1100nm Bandwidth: ... 60Hz Dimension: 460*360*225mm Weight: 18kg 18kgSELON VS-5800PC Visible Spectrophotometer, Socket Tungsten Lamp Design, ... before production, 70% balance before delivery. SELON VS-5800PC Visible Spectrophotometer, Socket Tungsten Lamp Design, Stable ...