1831 Ostwald viscometer viscosity meter 0.55mm / 1mm e

Description

1831 Ostwald viscometer viscosity meter  *1pc different size optional
Length
mm
Capillary diameter
Time of water flow
290
≈
0.7
20-75
290
≈
0.55
75-100
290
≈
0.5
100-150
290
≈
0.4
200-300
290
≈
1.0
290
≈
1.5