Fluorescent Material Whiteness Meter

WM-1 Whiteness Meter Technical Parameters:

Measurement range: 0 ~ 199

Whiteness formula: blue light whiteness WB=R457

Light source: LED light source

Geometry : 45/0

Display: LCD display

Measuring Aperture: 15mm

Minimum: 0.1

Measurement repeatability: 0.2

Error of indication: ≤ 1

Working Temperature: (5 ℃ ~ 35 ℃); Humidity less than 85% RH

Transportation and storage environment: temperature (20 ℃ to 50 ℃); Humidity less than 90% RH

Power supply: dc 1.5V× 5 AA alkaline dry batteries;

Configuration: portable aluminum alloy packing case