brightness tester
It is widely applied in papermaking, fabric, printing, plastic, ceramic and porcelain enamel, construction material, chemical industry, salt making and other testing department that need to test whiteness.

Technical data:
1. Zero excursions: ≤0.1
2. Result excursion: ≤0.1
3. Result error: ≤0.5
4. Repeating error: ≤0.1
5. Mirror reflecting error: ≤0.1
6. Dimension of specimen: the diameter of specimen over 30mm or 19mm, thickness below 40mm
7. Power: ~220V±10%, 50Hz, 0.3A
8. Ambient condition: temperature 0℃~40℃, humidity below 85%
9. Dimension and net weight: 345(L)mm×260(W)mm×425(H)mm, 16kg