Sample (size) length |
Diameter ≥30 mm, Thickness ≤ 40 mm
|
System |
D/0 lighting geometrical viewing conditions, diffuser diameter (d) 150mm, testing hole diameter 30mm
|
Light source |
D65 as illuminating source
|
Zero drift |
≤ 0.1 %
|
Indication drift |
≤ 0.1 %
|
Indication error |
≤ 0.5 %
|
Repeatability error |
≤ 0.1 %
|
Mirror reflection error |
≤ 0.1 %
|
Dimension (L*W*H) |
360 × 264 × 400 mm
|
Net weight |
20 kg
|
Power supply |
220 V ± 10 %, 50 Hz
|
- ✔ Stimulate D65 illuminator to illuminate
- ✔
Adopted with D/0 lighting geometrical viewing conditions
- ✔
Determination of brightness stimulation value
- ✔
Determine the opacity
- ✔
Determination of transparency
- ✔
Determination of light scattering coefficient 'S' and optical absorption coefficient 'A'
- ✔
Measuring ink absorption value
- ✔
Equipped with RS232 interface, with PC connections for data communication
- ✔
Use of large screen color touch LCD to view measurement, statistical data
- ✔
User-friendly data operations
- ✔
Power protection, No loss of data on Power off
Whiteness meter is widely used to measure whiteness in paperboard, textile printing & dyeing, paint, plastic products, ceramic, enamel, detergent, cosmetics.