Whiteness meterLD-TP-A11is used to measure the whiteness of objects. Its compact, advanced circuit design ensures the accuracy and stability of measurement data. It measures ISO (R457) whiteness and fluorescence whitening of the materials. The whiteness meter is provided with light absorber to eliminate the influence of specular reflection of the sample.
SKU Code: LD-TP-A11
System | D/0 lighting geometrical viewing conditions, diffuser diameter (d) 150mm, testing hole diameter 30mm |
Net weight | 20 kg |
Zero drift | ≤ 0.1 % |
Light source | D65 as illuminating source |
Power supply | 220 V ± 10 %, 50 Hz |
Indication drift | ≤ 0.1 % |
Indication error | ≤ 0.5 % |
Dimension (L*W*H) | 360 × 264 × 400 mm |
Repeatability error | ≤ 0.1 % |
Sample (size) length | Diameter ≥30 mm, Thickness ≤ 40 mm |
Mirror reflection error | ≤ 0.1 % |
Whiteness meter is widely used to measure whiteness in paperboard, textile printing & dyeing, paint, plastic products, ceramic, enamel, detergent, cosmetics. |