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Basic Visible Spectrophotometer (350-1020nm)

Product Detail Information

Model

VIS-721

VIS-722

VIS-722(N.S)

Optical System

Czerny-Turner (1200L/mm Grating)

Wavelength

350-1020nm

320-1020nm

320-1020nm

Bandwidth

6nm

5nm

4nm

Wavelength  Accuracy

+/-2nm

+/-2nm

+/-2nm

Wavelength  Repeatability

<=1nm

<=1nm

<=1nm

Wavelength   Set:

Manually

Manually

Manually

Work Mode

T, A, C

T, A, C

T, A, C

Photometric Accuracy

+/-1%T

+/-0.5%T

+/-0.5%T

Stability

+/-0.004A/H @500nm

+/-0.004A/H @500nm

+/-0.003A/H @500nm

Stray Light

<=0.3%T

<=0.3%T

<=0.2%T

Data Output

RS232

RS232

RS232

Display Mode

LED

LED

LED

Detector:

Silicon Photodiode

Silicon Photodiode

Silicon Photodiode