A Zahn cup is a device with a hole in the bottom to measure the viscosity of paint. It is filled with pain, then the time it takes to drain indicates the viscosity of the paint. This is called the efflux time. Zahn cups come with one of 5 different sized holes. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source |
Taille de l’image : | 3562 px × 4776 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |