721 VIS Spectrophotometer
High Vis performance between 335 and 1000 nm
Specially designed for industry and labs
High accuracy with digital wavelength display
Automatic 0%(T) and 100%（T）calibration
Display of concentration data function
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Technical parameter |
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Optical System |
Single beam, C-T type, 1200 lines/mm grating |
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Detector |
Silicon photo diode |
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Light Source |
Tungsten lamp (socket type, 20W / 12V, 2000h) |
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Spectral Bandwidth |
5nm |
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Setting Wavelength：332~1003nm； Measuring Wavelength：335~1000nm |
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Wavelength Accuracy |
±2nm |
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Wavelength Repeatability |
1nm |
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Stray Light |
≤0.5%T（360nm） |
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Photometric Range |
T：0~199.9% ，A：-0.3~2.5Abs，F：0~9999，C：0~9999 |
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Photometric Accuracy |
±1.0%T |
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Photometric Repeatability |
0.5%T |
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Stability |
≤0.5%T/5min |
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Power Requirement |
220V±10% 50Hz 45VA |
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Actual Dimensions |
385×330×185（mm） |
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Gross Weight |
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