Ubbelohde viscosity tube 0.36 0.53 0.56 0.84 0.88 1.03 $r $n*
Wu style viscosity tube, Pin's viscosity tube, with inner diameters ranging from 0.24 to 6.25, are available,There are also dilution type Ukrainian viscosity tubes, each of which comes with a certificate of conformity. Hangzhou Zhuoxiang Technology ensures quality control and checks at every level
High precision, easy to fill, stable performance, synchronized with international technology,Production can be carried out according to the specifications specified by the user
Manufactured according to ISO 3105 and ASTM D 446 standards, suitable for viscosity measurement of petroleum and other products.
Common Ubbelohde viscometersCapillary diameter、K valueandmeasurement rangeComparison Table:
Size code |
Capillary inner diameter(mm) |
Range of kinematic viscosity(mm²/s) |
Kvalue |
0 |
0.24 |
0.3-1 |
0.001 |
0C |
0.36 |
0.6-3 |
0.003 |
0B |
0.46 |
1~5 |
0.005 |
0A |
0.50 |
1.5-7 |
|
1 |
0.58 |
2~10 |
0.01 |
1C |
0.78(0.77) |
6-30 |
0.03 |
1B |
0.88 |
10-50 |
0.05 |
2 |
1.03 |
20-100 |
0.1 |
2C |
1.36 |
60-300 |
0.3 |
2B |
1.55 |
100-500 |
0.5 |
2A |
1.71 |
150-750 |
|
3 |
1.83 |
200-1000 |
1.0 |
3C |
2.43 |
600-3000 |
3.0 |
3B |
2.75 |
1000-5000 |
5.0 |
4 |
3.27 |
2000-10000 |
10 |
4C |
4.32 |
6000-30000 |
30 |
4B |
5.20 |
10000-50000 |
50 |
5 |
6.25 |
20000-100000 |
100 |