WSB-2Y Desktop Fluorescent Whiteness Meter

Main technical parameters
Measurement range: 0 ~ 199
Content of measurement: blue ray whiteness r457 fluorescent whiteness F
Light source: LED light source
Lighting conditions: comply with GB/T3978 regulation 45/0
Display: LCD display
Minimum: 0.1
Measurement repeatability: 0.2
Error of indication: ≤ & plusmn; 1
Using the environment temperature (5 ℃ ~ 35 ℃); Humidity (& le; 85% RH)
Transportation and storage environment: temperature (20 ℃ to 50 ℃); Humidity (& le; 90% RH)