JINGKELIAN WSB-2Y digital whiteness instrument, desktop digital fluorescent whiteness instrument
SE
0~199F30mmLED light source
Measurement range 0~ 199, whiteness formula R457 blue light whiteness, fluorescence whiteness F, Light source LED Light source, according to the test conditions 45/0, Display mode LCD liquid crystal display, measurement aperture φ 30mm, resolution 0.1