VIS-7220G/UV-9200 Spectrophotometer
Feature:
Ÿ Microprocessor control, 16X2 LCD display;
Ÿ Auto zero and auto 100%T adjustment provided;
Ÿ 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;
Ÿ Parameters can be saved for later use; Up to 10 calibration curves can be stored and edited for user’s convenience;
Ÿ Standard manual 4-cell holder accommodates cells from 5-50mm and changeable to long path length cell holder of 100mm.
Ÿ Data can be printed out via a printer port;
Ÿ PC control measurement can be achieved via a USB port for more accurate and flexible requirements;
Specifications
|
Model
|
VIS-7220G
|
UV-9200
|
|
Wavelength
|
320~1100nm
|
190~1100nm
|
|
Wavelength accuracy
|
≤±2.0nm
|
|
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)
|
≤0.1%T (Nal at 220nm, NaNO2 at 340nm)
|
|
Spectral bandwidth
|
2nm (1, 4, 5nm 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
|
Tungsten halogen lamp, D2 lamp
|
|
Power Requirement
|
110~240V,50/60HZ
|
|
Power consumption
|
100W
|
120W
|
|
Dimensions
|
530×410×210mm
|
|
Net weight
|
15kg
|
16kg
|
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