754 UV-VIS Spectrophotometer
l High UV-Vis performance between 190 and 1100 nm
l Entry wavelength by keyboard
l Single-point curve calibration and multi-point curve calibration (up to 12 points)
l Display of fitting degree of curve fitting and concentration data with up to 50 sets of curve parameters storage
l Display of concentration data with up to 200 sets of data storage
l Concentration factor setting and concentration direct reading
l Dark current calibration / wavelength calibration/system clock management
l USB data communication
l Software：UV-Solution 2.0
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Technique 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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Monitor |
128×64 LCD |
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Light Source |
Tungsten lamp (socket type, 20W / 12V, 2000 hours) Deuterium lamp (1000 hours) Could set the switch wavelength of light |
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Spectral Bandwidth |
2nm |
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190~1100nm（ step interval 0.1nm） |
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Wavelength Accuracy |
±1.0nm（ Auto-calibration when starting ） |
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Wavelength Repeatability |
0.5nm |
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Stability |
± |
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Stray Light |
≤0.15%T（at 220,340nm） |
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Photometric Range |
T：-1.0~200.0% ，A：-0.5~3.000Abs，F：0~9999，C：0~9999 |
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Photometric Accuracy |
±0.5%T |
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Photometric Repeatability |
0.2%T |
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Bright current |
≤0.5%T |
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Dark current |
≤0.2%T |
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Data Output |
USB interface, LPT parallel printer interface |
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Power Requirement |
220V±10% 50Hz，150VA |
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Dimensions |
455×430× |
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Gross Weight |
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Net Weight |
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