Yoke 722 and YUEFENG 722S compare

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Model selection comparator If you have any questions, please click below Service	Yoke 722 Spectrophotometer In coming China Detail	YUEFENG 722S Visible Spectrophotometer 1680.0 RMB China Detail

Model comparison

Type	visible	visible
Beam Type	Single beam of light	Single beam of light
light source	Tungsten lamp	Tungsten lamp
Spectral Bandwidth	5.x nm	4.x nm
Detector
Accessories

Parameter comparison

Optical inspection system	Eliminate color difference Czerny-Turner (1200L/mm grating)	Single beam of light (1200/mm holographic light)
Light spectrum bandwidth	5nm	4nm
Wavelength range	320~1020nm	340~1000nm
Wavelength Accuracy	±2nm	±2nm
Wavelength, repeability	≤1nm
Photometric range		0~100%T、-0.050~3.000A
Photometric Accuracy	0.3%T	±1.0%T
Luminosity, sexual repeability	0.2%T	≤0.5%T
stray light	≤0.3%T@360nm	≤0.5%T@360nm
Noise level	≤0.2%T
stability	±0.004A/h@500nm
Baseline flatness
Operating Mode	T、A、C	Transmittance, Absorbance, Concentration Factor, Concentration Direct Reading
Photometric range		0~100%T、-0.050~3.000A
keyboard
Data output
printout	optional
display system
analysis software
light source	Tungsten lamp	Tungsten Halogen Lamp
Light source lifetime
Detector
Measurement time
Power Supply
Dimensions
Weight	8kg
drift	≤0.1%T

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