Main technical parameters
Model | station WSB – |
Measurement range | 0 ~ 199 |
Whiteness formula | blue light whiteness WB=R457 |
Light source | LED light source |
Lighting conditions | comply with GB/T3978 regulation 45/0 |
Display | LCD display |
Measuring the aperture | ¢30 |
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) |
Power supply | ac 220V/50Hz |