YUEFENG SBDY-1P and YUEFENG SBDY-1 compare

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Model selection comparator If you have any questions, please click below Service	YUEFENG SBDY-1P Digital Whiteness Meter 2700.0 RMB China Detail	YUEFENG SBDY-1 Digital Whiteness Meter In coming China Detail

Model comparison

Type	desktop	desktop
Whiteness	Blue light whiteness	Blue light whiteness
Measuring Range	0~100	0~100
Repeatability	≤0.2	≤0.2
Accuracy	0.1	0.1
Measurement aperture	f21 ~ 30mm	f21 ~ 30mm

Parameter comparison

Measuring range	0~100%
resolution
Accuracy	0.1
Zero drift	≤0.1/10min	≤0.1/10min
Indication drift
Error of indication
Sexual repeability	≤0.2
Mirror reflection error
Integrator diameter
Measurement aperture	F30mm	Φ30mm
Sample requirements
Instrument size
Net Weight
Power	220V±10%
Whiteness formula	R457 blue light whiteness	R457 blue light whiteness
light source	D65
Illumination conditions	45/0
Operating Environment
Display	Digital or LCD display
Whiteness formula	R457 blue light whiteness	R457 blue light whiteness
Indication stability	≤0.2/10min
power	35VA
Data Interface	RS232 print interface

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