VIS-7220G/9200 Spectrophotometer

Wide wavelength range, satisfying requirements of various fields

Features:

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.

5 Up to 10 calibration curves can be stored and edited for user's convenience

6 Data can be printed on an optional desktop printer and can be downloaded to a PC through RS-232

7 PC control provided for more accurate and  flexible measurement requirements (optional)

8 Auto-wavelength control (optional)

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	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	Tungsten halogen lamp, D2 lamp
Power Requirement	220/110V±10%,50/60HZ
Power consumption	100W	120W
Dimensions	530×410×210mm
Net weight	15kg	16kg

VIS-7220G/9200 Spectrophotometer