YaXing SBDY-1 and YUEFENG SBDY-1 compare

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Model selection comparator If you have any questions, please click below Service	YaXing SBDY-1 Digital Whiteness Instrument In coming China Detail	YUEFENG SBDY-1 Digital Whiteness Meter 2200.0 RMB China Detail

Model comparison

Type	desktop	desktop
Whiteness	Blue light whiteness	Blue light whiteness
Measuring Range		0~100
Repeatability	≤0.3	≤0.2
Accuracy	0.1	0.1
Measurement aperture	f21 ~ 30mm	f21 ~ 30mm

Parameter comparison

Measurement range	0~1999%	0~100%
Resolution	0.1
Precision		0.1
Zero drift	≤0.2	≤0.1/10min
Indication drift	≤ 0.3
Error of indication
Repeatability Error
Mirror reflection error
Integrator diameter
Measurement aperture	Φ30mm	Φ30mm
Sample requirements
Instrument size
Net Weight
Power Supply	220V ± 20%	220V±10%
Whiteness formula	R457 blue light whiteness	R457 blue light whiteness
Light source		D65
test condition	45/0	45/0
Operating Environment
test condition	45/0	45/0
Display mode	digital display	Digital or LCD display
Whiteness formula	R457 blue light whiteness	R457 blue light whiteness
Voltage Wave Stability	0.1
Repeatability	≤0.3	≤0.2
Power Supply	220V ± 20%	220V±10%
Dimensions	340270280mm
Power	30w	35VA

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