LANDTEK WM-206 and JingKeLian WSB-2Y compare

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Model selection comparator If you have any questions, please click below Service	LANDTEK WM-206 Whiteness meter 1740.0 RMB China Detail	JingKeLian WSB-2Y Digital Whiteness Meter 2220.0 RMB China Detail

Model comparison

Type	handheld	desktop
Whiteness	Blue light whiteness	Blue light whiteness Fluorescent whitening amount
Measuring Range	0~200	0~200
Repeatability	≤0.1	≤0.3
Accuracy	0.1	0.1
Measurement aperture	f11 ~ 20mm	f21 ~ 30mm

Parameter comparison

Measurement range	0~120
Resolution	0.1
test condition	45/0
Light source	LED Light source
Whiteness formula	R457 blue light whiteness	R457 Blue light whiteness, fluorescence whiteness F
Measurement aperture	18*11mm	F30mm
Zero drift	≤0.1	≤0.2/10min
Error of indication	≤0.5
Repeatability	≤0.1	≤0.3
Operating temperature	0~40℃
Power Supply	3.7V lithium battery
Dimensions	1404575mm
Weight	305G (including battery)
Relative Humidity	≤85%RH	≤85%RH

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