Yoke 7230G and YUEFENG 7230G compare

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Model selection comparator If you have any questions, please click below Service	Yoke 7230G Spectrophotometer In coming China Detail	YUEFENG 7230G Visible Spectrophotometer 3800.0 RMB China Detail

Model comparison

Type	UV Visible	visible
Beam Type	Proportional double beam of light
light source	Tungsten lamp	Tungsten lamp
Spectral Bandwidth	4.x nm	4.x nm
Detector
Accessories

Parameter comparison

Optical inspection system	Double beam of light ratio detection	Aberration Elimination (1200L/mm Grating)
Light spectrum Bandwidth
Wavelength range	320~1100nm	325~1000nm
Wavelength Precision	±1nm
Wavelength Repeatability	0.5nm	≤0.5nm
Photometric range	0~200%T、-0.3~3A	0~200%T、-0.301~2.000A、0~1999C
Photometric Precision	0.5%T
Luminosity Repeatability	0.2%T
stray light	≤0.1%T@360nm	≤0.3%T@360nm
Noise level	0≤0.2%T	100%≤0.15%T；0%≤0.1%T
Stability	±0.002A/h@500nm
Baseline flatness	≤0.2%T
Operating Mode
Photometric range	0~200%T、-0.3~3A	0~200%T、-0.301~2.000A、0~1999C
keyboard
Interface	parallel output
printout		RS232 print interface
monitor	128 * 64 bit LCD
analysis software
Light source	Tungsten lamp
Light source lifetime
Detector
Measurement time
Power Supply
Dimensions		450340180mm
Weight	12kg	10kg
Drift	≤0.001A/h @500nm	≤0.001A/h@500nm

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