Visable Spectrophotometer VIS-7220G

Visable Spectrophotometer VIS-7220G

16×2 LCD display
Fixed wavelength: 320 - 1100nm
5.0nm (1nm, 2nm, 4nm optional)
Auto zero and auto 100%T adjustment
printer port & USB port
    1. Microprocessor control, 16×2 LCD display. 
    2. Auto zero and auto 100%T adjustment provided. 
    3. Calibration curve can be set up by either measuring or entering up to 10 standards or entering K and B factors directly via the keyboard. 
    4. Parameters can be saved for later use. Up to 10 calibration curves can be stored and edited for user's convenience. 
    5. Standard manual 4-cell holder accommodates cells from 5-50mm and changeable to long path length cell holder of 100mm. 
    6. Data can be printed out via a printer port. 
    7. PC control measurement can be achieved via a USB port for more accurate and flexible requirements.
  • Model VIS-7220G
    Wavelength 320~1100 nm
    Wavelength accuracy ±2.0nm
    Bandwidth 5.0nm (1nm, 2nm, 4nm optional)
    Wavelength reproducibility 1nm
    Monochromator Single-beam, C-T type, grating 1200L/mm
    Photometric accuracy ±0.5%T
    Photometric reproducibility 0.3%T
    Stray light 0.1%T(NaNO2 at 340nm)
    Spectral bandwidth 5nm (1, 2, 4nm optional)
    0%T stability 0.2%T(30min)
    100%T stability 0.001A/30min (at 500nm, after warming up)
    Operation mode T, A, C, E
    Photometric range -0.3~3A
    Display 16X2 LCD
    Detector Silicon Photodiode
    Light source Tungsten halogen lamp
    Power 220/110V±10%,50/60Hz, 100W
    Dimensions 530×410×210 mm
    Net weight 15 Kg