YUEFENG 755B and YUEFENG UV756 compare

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Model selection comparator If you have any questions, please click below Service	YUEFENG 755B UV Spectrophotometer In coming China Detail	YUEFENG UV756 Ultraviolet-visible spectrophoto-meter 7600.0 RMB China Detail

Model comparison

Type	UV Visible	UV Visible
Beam Type	Single beam of light	Single beam of light
light source	Tungsten lamp deuterium lamp	Tungsten lamp deuterium lamp
Spectral Bandwidth	2.x nm	2.x nm
Detector
Accessories

Parameter comparison

Optical inspection system	Aberration cancellation (1200L/mm Grating)	Aberration Elimination (1200L/mm Grating)
Light spectrum Bandwidth	2nm
Wavelength range	195~1100nm	190~1100nm
Wavelength Precision	±1nm
Wavelength Repeatability	≤0.5nm	≤0.3nm
Photometric range	0~200.0%T、-0.301~1.999A	0~200%T、-0.301~3.000A、0~9999C
Photometric Precision	±0.5%T
Luminosity Repeatability	≤0.2%T
stray light	≤0.3%T@220nm,360nm	≤0.05%T@220nm,360nm
Noise level		100%≤0.15%T；0%≤0.01%T
Stability
Baseline flatness		±0.002A
Operating Mode
keyboard
Data output
printout	serial port	Parallel port
display system
analysis software	optional
Light source	Tungsten halogen lamp, deuterium lamp
Light source lifetime
Detector
Measurement time
Power Supply
Dimensions
Weight
Concentration range	0~1999	0~1999
Drift	≤0.002A/h@500nm	≤0.001A/h@500nm

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