Price:
$341.00
SE
LANDTEK WM-206 Whiteness Meter, flat surface object or powder whiteness value Detector
0~12018*11mmLED Light source
Imported components; measurement hole 18x11mm, can test the whiteness of fluorescent whitening substances; with RS232 interface.

$218.00
SE
LANDTEK WM-106 digital display Whiteness Meter Data storage functional split Whiteness Meter
0~120≤15mmLED light source
Imported components; range 0~120, can store 254 groups; with RS232 interface; measurement aperture ≤ 15mm.

If you don't know how to choose "Whiteness Meter", please consult customer service.