LANDTEK WM-106 and 3NH NR4520 compare

Hide the sameHighlight differences

Model selection comparator If you have any questions, please click below Service	LANDTEK WM-106 Whiteness meter 950.0 RMB China Detail	3NH NR4520 Whiteness Tester 4500.0 RMB China Detail

Model comparison

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

Parameter comparison

Measuring range	0~120
resolution	0.1
Illumination conditions	45/0	45/0 (45 direction incidence /0 degree reception); in line with standard CIE No.15, GB/T 3978.
light source	LED light source	LED light source
Whiteness formula	R457 blue light whiteness
Measurement aperture	≤15mm	Φ20mm platform measurement diameter (Φ10mm measurement diameter can be customized)
Zero drift	≤0.1
Error of indication	≤0.5
Sexual repeability	≤0.1	Within ΔR0.1 (after instrument preheating correction, the average value of 30 whiteboard measurements at intervals of 5s)
Operating Temperature	0~40℃
Power	4 AA batteries (optional AC Power )
Dimensions	1566728mm	2056780mm
Split probe size	Ф44x55mm
Weight	200G (without battery)	400g
Relative Humidity	≤85% RH

Friendly reminder: This page is a comparison of LANDTEK WM-106,3NH NR4520.NBCLab only provides you with the similarities and differences of the product in the model and specifications.

For more information about LANDTEK WM-106,3NH NR4520similarities and differences, please refer to the NBCLab product details.

Focus on online sales of Lab Testing Instruments