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UV/VIS Spectrophotometers

VIS-7220G

Features

Microprocessor control, 16×2 LCD display
Auto zero and auto 100%T adjustment provided
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
Parameters can be saved for later use.
Up to 10 calibration curves can be stored and edited for user's convenience
Data can be printed on an optional desktop printer and can be downloaded to a PC through RS-232
PC control provided for more accurate and  flexible measurement requirements (optional)
Auto-wavelength control (optional)

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Specifications

Wavelength range 320-1100nm
Wavelength accuracy ±2.0nm
Bandwidth 5,0 nm (1 nm, 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)
Working mode T, A, C, E
0%T stability 0,2%T (30min)
100%T stability 0.001A/30min (at 500nm, after warming up)
Photometric range -0,3~3A
Display 16X2 LCD
Detector Silicon photodiode
Light source Tungsten halogen lamp
Power AC:230V/50Hz, 110V/60Hz, 100W
Dimensions 530×410×210mm
Weight 15kg

This specification can be changed without prior notice

EnviSense | UV/VIS Spectrophotometers | Spectrophotometer VIS-7220G |320-1100 nm| BRAIC |Beijing Rayleigh Analytical Instrument Corporation | Spectrometers |

 

e-mail: info@envisense.eu


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