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