Asphalt Institute Vacuum Viscometers
Catalog Number |
Size |
Approximate Constant
(poise/sec at 300 mm Hg) |
Viscosity Range
(poise) |
without holder |
with holder† |
Bulb B |
Bulb C |
Bulb D |
Low |
High |
9724-R50 |
9724-T50 |
25 |
2.0 |
1.0 |
0.7 |
42 |
800 |
9724-R55 |
9724-T55 |
50 |
8.0 |
4.0 |
3.0 |
180 |
3200 |
9724-R60 |
9724-T60 |
100 |
32 |
16 |
10 |
600 |
12800 |
9724-R65 |
9724-T65 |
200 |
128 |
64 |
40 |
2400 |
52000 |
9724-R70 |
9724-T70 |
400R |
500 |
250 |
160 |
9600 |
1400000 |
9724-R75 |
9724-T75 |
800R |
2000 |
1000 |
640 |
38000 |
5800000 |
|
BS/IP/MSL Miniature Suspended Level Viscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s) |
Low |
High |
9724-G10 |
1 |
0.003 |
0.6 |
3.0 |
9724-G13 |
2 |
0.01 |
2.0 |
10 |
9724-G16 |
3 |
0.03 |
6.0 |
30 |
9724-G19 |
4 |
0.1 |
20 |
100 |
9724-G22 |
5 |
0.3 |
60 |
300 |
9724-G25 |
6 |
1.0 |
200 |
1000 |
9724-G28 |
7 |
3.0 |
600 |
3000 |
|
BS/IP/RF U-Tube Viscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s) |
Low |
High |
9724-G50 |
1 |
0.003 |
0.6 |
3.0 |
9724-G53 |
2 |
0.01 |
2.0 |
10 |
9724-G56 |
3 |
0.03 |
6.0 |
30 |
9724-G59 |
4 |
0.1 |
20 |
100 |
9724-G62 |
5 |
0.3 |
60 |
300 |
9724-G65 |
6 |
1.0 |
200 |
1000 |
9724-G68 |
7 |
3.0 |
600 |
3000 |
9724-G71 |
8 |
10 |
2000 |
10000 |
9724-G74 |
9 |
30 |
6000 |
30000 |
9724-G77 |
10 |
100 |
20000 |
100000 |
9724-G80 |
11 |
300 |
60000 |
300000 |
|
BS/IP/SL(S) Short Suspended Level Viscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s) |
Low |
High |
9724-F50 |
1 |
0.0008 |
1.05 |
1.05 |
9724-F53 |
2 |
0.003 |
2.1 |
3.0 |
9724-F56 |
3 |
0.01 |
3.8 |
10 |
9724-F59 |
4 |
0.03 |
6.0 |
30 |
9724-F62 |
5 |
0.1 |
20 |
100 |
9724-F65 |
6 |
0.3 |
60 |
300 |
9724-F68 |
7 |
1.0 |
200 |
1000 |
9724-F71 |
8 |
3.0 |
600 |
3000 |
9724-F74 |
9 |
10.0 |
2000 |
10000 |
|
BS/IP/SL Suspended Level Viscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s) |
Low |
High |
9724-F10 |
1 |
0.01 |
3.5 |
10 |
9724-F13 |
1A |
0.03 |
6.0 |
30 |
9724-F16 |
2 |
0.1 |
20 |
100 |
9724-F19 |
2A |
0.3 |
60 |
300 |
9724-F22 |
3 |
1.0 |
200 |
1000 |
9724-F25 |
3A |
3.0 |
600 |
3000 |
9724-F28 |
4 |
10 |
2000 |
10000 |
9724-F31 |
4A |
30 |
6000 |
30000 |
9724-F34 |
5 |
100 |
20000 |
100000 |
|
BS/U/M Miniature U-Tube Viscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s) |
Low |
High |
9724-E80 |
M1 |
0.001 |
0.2 |
1.0 |
9724-E83 |
M2 |
0.005 |
1.0 |
5.0 |
9724-E86 |
M3 |
0.015 |
3.0 |
15 |
9724-E89 |
M4 |
0.04 |
8.0 |
40 |
9724-E92 |
M5 |
0.1 |
20 |
100 |
|
BS/U-Tube Viscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s)† |
Low |
High |
9724-E50 |
A |
0.003 |
0.9 |
3.0 |
9724-E53 |
B |
0.01 |
2.0 |
10 |
9724-E56 |
C |
0.03 |
6.0 |
30 |
9724-E59 |
D |
0.1 |
20 |
100 |
9724-E62 |
E |
0.3 |
60 |
300 |
9724-E65 |
F |
1.0 |
200 |
1000 |
9724-E68 |
G |
3.0 |
600 |
3000 |
9724-E71 |
H |
10.0 |
2000 |
10000 |
|
CANNON-Fenske Opaque Viscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s)† |
Uncalibrated |
Calibrated |
Low |
High |
9721-E50 |
9721-F50 |
25 |
0.002 |
0.4 |
2.0 |
9721-E53 |
9721-F53 |
50 |
0.004 |
0.8 |
4.0 |
9721-E56 |
9721-F56 |
75 |
0.008 |
1.6 |
8.0 |
9721-E59 |
9721-F59 |
100 |
0.015 |
3.0 |
15 |
9721-E62 |
9721-F62 |
150 |
0.035 |
7.0 |
35 |
9721-E65 |
9721-F65 |
200 |
0.1 |
20 |
100 |
9721-E68 |
9721-F68 |
300 |
0.25 |
50 |
250 |
9721-E71 |
9721-F71 |
350 |
0.5 |
100 |
500 |
9721-E74 |
9721-F74 |
400 |
1.2 |
240 |
1200 |
9721-E77 |
9721-F77 |
450 |
2.5 |
500 |
2500 |
9721-E80 |
9721-F80 |
500 |
8.0 |
1600 |
8000 |
9721-E83 |
9721-F83 |
600 |
20 |
4000 |
20000 |
9721-E86 |
9721-F86 |
650 |
45 |
9000 |
45000 |
9721-E89 |
9721-F89 |
700 |
100 |
20000 |
100000 |
|
CANNON-Fenske RoutineViscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s)† |
Uncalibrated |
Calibrated |
Low |
High |
9721-A50 |
9721-B50 |
25 |
0.002 |
0.5 |
2.0 |
9721-A53 |
9721-B53 |
50 |
0.004 |
0.8 |
4.0 |
9721-A56 |
9721-B56 |
75 |
0.008 |
1.6 |
8.0 |
9721-A59 |
9721-B59 |
100 |
0.015 |
3.0 |
15 |
9721-A62 |
9721-B62 |
150 |
0.035 |
7.0 |
35 |
9721-A65 |
9721-B65 |
200 |
0.1 |
20 |
100 |
9721-A68 |
9721-B68 |
300 |
0.25 |
50 |
250 |
9721-A71 |
9721-B71 |
350 |
0.5 |
100 |
500 |
9721-A74 |
9721-B74 |
400 |
1.2 |
240 |
1200 |
9721-A77 |
9721-B77 |
450 |
2.5 |
500 |
2500 |
9721-A80 |
9721-B80 |
500 |
8.0 |
1600 |
8000 |
9721-A83 |
9721-B83 |
600 |
20 |
4000 |
20000 |
9721-A86 |
9721-B86 |
650 |
45 |
9000 |
45000 |
9721-A89 |
9721-B89 |
700 |
100 |
20000 |
100000 |
|
CANNON-Manning Semi-Micro Extra Low Viscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s)† |
Uncalibrated |
Calibrated |
Low |
High |
9722-C50 |
9722-D50 |
25 |
0.002 |
0.4 |
2.0 |
9722-C53 |
9722-D53 |
50 |
0.004 |
0.8 |
4.0 |
9722-C56 |
9722-D56 |
75 |
0.008 |
1.6 |
8.0 |
9722-C59 |
9722-D59 |
100 |
0.015 |
3.0 |
15 |
9722-C62 |
9722-D62 |
150 |
0.035 |
7.0 |
35 |
9722-C65 |
9722-D65 |
200 |
0.1 |
20 |
100 |
9722-C68 |
9722-D68 |
300 |
0.25 |
50 |
250 |
9722-C71 |
9722-D71 |
350 |
0.5 |
100 |
500 |
9722-C74 |
9722-D74 |
400 |
1.2 |
240 |
1200 |
9722-C77 |
9722-D77 |
450 |
2.5 |
500 |
2500 |
9722-C80 |
9722-D80 |
500 |
8.0 |
1600 |
8000 |
9722-C83 |
9722-D83 |
600 |
20 |
4000 |
20000 |
|
CANNON-Manning Semi-Micro Viscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s)† |
Uncalibrated |
Calibrated |
Low |
High |
9721-X50 |
9721-Y50 |
25 |
0.002 |
0.4 |
2.0 |
9721-X53 |
9721-Y53 |
50 |
0.004 |
0.8 |
4.0 |
9721-X56 |
9721-Y56 |
75 |
0.008 |
1.6 |
8.0 |
9721-X59 |
9721-Y59 |
100 |
0.015 |
3.0 |
15 |
9721-X62 |
9721-Y62 |
150 |
0.035 |
7.0 |
35 |
9721-X65 |
9721-Y65 |
200 |
0.1 |
20 |
100 |
9721-X68 |
9721-Y68 |
300 |
0.25 |
50 |
250 |
9721-X71 |
9721-Y71 |
350 |
0.5 |
100 |
500 |
9721-X74 |
9721-Y74 |
400 |
1.2 |
240 |
1200 |
9721-X77 |
9721-Y77 |
450 |
2.5 |
500 |
2500 |
9721-X80 |
9721-Y80 |
500 |
8.0 |
1600 |
8000 |
9721-X83 |
9721-Y83 |
600 |
20 |
4000 |
20000 |
|
Cannon-Manning Vacuum Viscometers
Catalog Number |
Size |
Approximate Constant
(poise/sec at 300 mm Hg) |
Viscosity Range
(poise) |
without holder |
with holder† |
Bulb B |
Bulb C |
Low |
High |
9724-H50 |
9724-L50 |
4 |
0.002 |
0.0006 |
0.036 |
0.8 |
9724-H53 |
9724-L53 |
5 |
0.006 |
0.002 |
0.12 |
2.4 |
9724-H56 |
9724-L56 |
6 |
0.02 |
0.006 |
0.36 |
8.0 |
9724-H59 |
9724-L59 |
7 |
0.06 |
0.02 |
1.2 |
24 |
9724-H62 |
9724-L62 |
8 |
0.2 |
0.06 |
3.6 |
80 |
9724-H65 |
9724-L65 |
9 |
0.6 |
0.2 |
12 |
240 |
9724-H68 |
9724-L68 |
10 |
2.0 |
0.6 |
36 |
800 |
9724-H71 |
9724-L71 |
11 |
6.0 |
2.0 |
120 |
2400 |
9724-H74 |
9724-L74 |
12 |
20 |
6.0 |
360 |
8000 |
9724-H77 |
9724-L77 |
13 |
60 |
20 |
1200 |
24000 |
9724-H80 |
9724-L80 |
14 |
200 |
60 |
3600 |
80000 |
|
Koppers Modified Vacuum Viscometers
Catalog Number |
Size |
Approximate Constant (poise/sec at 300 mm Hg) |
Viscosity Range (poise) |
Bulb B |
Bulb C |
Bulb D |
Low |
High |
9724-W50 |
25 |
2.0 |
1.0 |
0.7 |
42 |
800 |
9724-W55 |
50 |
8.0 |
4.0 |
3.0 |
180 |
3200 |
9724-W60 |
100 |
32 |
16 |
10 |
600 |
12800 |
9724-W65 |
200 |
128 |
64 |
40 |
2400 |
52000 |
9724-W70 |
400 |
500 |
250 |
160 |
9600 |
200000 |
|
CANNON-Ubbelohde Dilution Viscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s)† |
Uncalibrated |
Calibrated |
Low |
High |
9722-L50 |
9722-M50 |
25 |
0.002 |
0.5 |
2.0 |
9722-L53 |
9722-M53 |
50 |
0.004 |
0.8 |
4.0 |
9722-L56 |
9722-M56 |
75 |
0.008 |
1.6 |
8.0 |
9722-L59 |
9722-M59 |
100 |
0.015 |
3.0 |
15 |
9722-L62 |
9722-M62 |
150 |
0.035 |
7.0 |
35 |
9722-L65 |
9722-M65 |
200 |
0.1 |
20 |
100 |
9722-L68 |
9722-M68 |
300 |
0.25 |
50 |
250 |
9722-L71 |
9722-M71 |
350 |
0.5 |
100 |
500 |
9722-L74 |
9722-M74 |
400 |
1.2 |
240 |
1200 |
9722-L77 |
9722-M77 |
450 |
2.5 |
500 |
2500 |
9722-L80 |
9722-M80 |
500 |
8.0 |
1600 |
8000 |
9722-L83 |
9722-M83 |
600 |
20 |
4000 |
20000 |
|
5X CANNON-Ubbelohde 4-Bulb Shear Viscometers
Catalog Number |
Size |
Approx Constant
(mm²
/s²) |
Viscosity Range (mm²/s)† |
Shear Rate at Wall, reciprocal seconds |
Uncalibrated |
Calibrated |
Low |
High |
Low |
Gigh |
9723-N50 |
9723-R50 |
25 |
0.002 |
0.4 |
2.0 |
82 |
1650 |
9723-N53 |
9723-R53 |
50 |
0.004 |
0.8 |
4.0 |
45 |
900 |
9723-N56 |
9723-R56 |
75 |
0.008 |
1.6 |
8.0 |
24 |
480 |
9723-N59 |
9723-R59 |
100 |
0.015 |
3.0 |
15 |
15 |
300 |
9723-N62 |
9723-R62 |
150 |
0.035 |
7.0 |
35 |
8 |
160 |
10X CANNON-Ubbelohde 4-Bulb Shear Viscometers
Catalog Number |
Size |
Approx Constant
(mm²/s²) |
Viscosity Range (mm²/s)† |
Shear Rate at Wall, reciprocal seconds |
Uncalibrated |
Calibrated |
Low |
High |
Low |
High |
9723-L50 |
9723-M50 |
25 |
0.002 |
0.4 |
2.0 |
82 |
3300 |
9723-L53 |
9723-M53 |
50 |
0.004 |
0.8 |
4.0 |
45 |
1800 |
9723-L56 |
9723-M56 |
75 |
0.008 |
1.6 |
8.0 |
24 |
960 |
9723-L59 |
9723-M59 |
100 |
0.015 |
3.0 |
15 |
15 |
600 |
9723-L62 |
9723-M62 |
150 |
0.035 |
7.0 |
35 |
8 |
320 |
|
CANNON-Ubbelohde Semi-Micro Viscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s)† |
Uncalibrated |
Calibrated |
Low |
High |
9722-G50 |
9722-H50 |
25 |
0.002 |
0.4 |
2.0 |
9722-G53 |
9722-H53 |
50 |
0.004 |
0.8 |
4.0 |
9722-G56 |
9722-H56 |
75 |
0.008 |
1.6 |
8.0 |
9722-G59 |
9722-H59 |
100 |
0.015 |
3.0 |
15 |
9722-G62 |
9722-H62 |
150 |
0.035 |
7.0 |
35 |
9722-G65 |
9722-H65 |
200 |
0.1 |
20 |
100 |
9722-G68 |
9722-H68 |
300 |
0.25 |
50 |
250 |
9722-G71 |
9722-H71 |
350 |
0.5 |
100 |
500 |
9722-G74 |
9722-H74 |
400 |
1.2 |
240 |
1200 |
9722-G77 |
9722-H77 |
450 |
2.5 |
500 |
2500 |
9722-G80 |
9722-H80 |
500 |
8.0 |
1600 |
8000 |
9722-G83 |
9722-H83 |
600 |
20 |
4000 |
20000 |
|
CANNON-Ubbelohde Viscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s)† |
Uncalibrated |
Calibrated |
Low |
High |
9721-J50 |
9721-K50 |
25 |
0.002 |
0.5 |
2.0 |
9721-J53 |
9721-K53 |
50 |
0.004 |
0.8 |
4.0 |
9721-J56 |
9721-K56 |
75 |
0.008 |
1.6 |
8.0 |
9721-J59 |
9721-K59 |
100 |
0.015 |
3.0 |
15 |
9721-J62 |
9721-K62 |
150 |
0.035 |
7.0 |
35 |
9721-J65 |
9721-K65 |
200 |
0.1 |
20 |
100 |
9721-J68 |
9721-K68 |
300 |
0.25 |
50 |
250 |
9721-J71 |
9721-K71 |
350 |
0.5 |
100 |
500 |
9721-J74 |
9721-K74 |
400 |
1.2 |
240 |
1200 |
9721-J77 |
9721-K77 |
450 |
2.5 |
500 |
2500 |
9721-J80 |
9721-K80 |
500 |
8.0 |
1600 |
8000 |
9721-J83 |
9721-K83 |
600 |
20 |
4000 |
20000 |
9721-J86 |
9721-K86 |
650 |
45 |
9000 |
45000 |
9721-J89 |
9721-K89 |
700 |
100 |
20000 |
100000 |
|
Ubbelohde Viscometers
Catalog Number |
Size |
Approx Constant
(mm²
/s²) |
Viscosity Range (mm²/s)† |
Uncalibrate |
Calibrate |
Cal Unity Factor |
Low |
High |
9721-N50 |
9721-R50 |
9721-U50 |
0 |
0.001 |
0.3 |
1.0 |
9721-N53 |
9721-R53 |
9721-U53 |
0C |
0.003 |
0.6 |
3.0 |
9721-N56 |
9721-R56 |
9721-U56 |
0B |
0.005 |
1.0 |
5.0 |
9721-N59 |
9721-R59 |
9721-U59 |
1 |
0.01 |
2.0 |
10 |
9721-N62 |
9721-R62 |
9721-U62 |
1C |
0.03 |
6.0 |
30 |
9721-N65 |
9721-R65 |
9721-U65 |
1B |
0.05 |
10 |
50 |
9721-N68 |
9721-R68 |
9721-U68 |
2 |
0.1 |
20 |
100 |
9721-N71 |
9721-R71 |
9721-U71 |
2C |
0.3 |
60 |
300 |
9721-N74 |
9721-R74 |
9721-U74 |
2B |
0.5 |
100 |
500 |
9721-N77 |
9721-R77 |
9721-U77 |
3 |
1.0 |
200 |
1000 |
9721-N80 |
9721-R80 |
9721-U80 |
3C |
3.0 |
600 |
3000 |
9721-N83 |
9721-R83 |
9721-U83 |
3B |
5.0 |
1000 |
5000 |
9721-N86 |
9721-R86 |
9721-U86 |
4 |
10 |
2000 |
10000 |
9721-N89 |
9721-R89 |
9721-U89 |
4C |
30 |
6000 |
30000 |
9721-N92 |
9721-R92 |
9721-U92 |
4B |
50 |
10000 |
50000 |
9721-N95 |
9721-R95 |
9721-U95 |
5 |
100 |
20000 |
100000 |
|
Zeitfuchs Cross-Arm Viscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s)† |
without holders |
with round metal holders* |
with rectangular metal holders** |
Low |
High |
Standard |
Unity Factor |
Standard |
Unity Factor |
Standard |
Unity Factor |
9723-S50 |
9723-U50 |
9723-W50 |
9721-Y50 |
9724-B50 |
9724-D50 |
1 |
0.003 |
0.6 |
2.0 |
9723-S53 |
9723-U53 |
9723-W53 |
9723-Y53 |
9724-B53 |
9724-D53 |
2 |
0.01 |
2.0 |
10 |
9723-S56 |
9723-U56 |
9723-W56 |
9723-Y56 |
9724-B56 |
9724-D56 |
3 |
0.03 |
6.0 |
30 |
9723-S59 |
9723-U59 |
9723-W59 |
9723-Y59 |
9724-B59 |
9724-D59 |
4 |
0.1 |
20 |
100 |
9723-S62 |
9723-U62 |
9723-W62 |
9723-Y62 |
9724-B62 |
9724-D62 |
5 |
0.3 |
60 |
300 |
9723-S65 |
9723-U65 |
9723-W65 |
9723-Y65 |
9724-B65 |
9724-D65 |
6 |
1.0 |
200 |
1000 |
9723-S68 |
9723-U68 |
9723-W68 |
9723-Y68 |
9724-B68 |
9724-D68 |
7 |
3.0 |
600 |
3000 |
9723-S71 |
9723-U71 |
9723-W71 |
9723-Y71 |
9724-B71 |
9724-D71 |
8 |
10 |
2000 |
10000 |
9723-S74 |
9723-U74 |
9723-W74 |
9723-Y74 |
9724-B74 |
9724-D74 |
9 |
30 |
6000 |
30000 |
9723-S77 |
9723-U77 |
9723-W77 |
9723-Y77 |
9724-B77 |
9724-D77 |
10 |
100 |
20000 |
100000 |
|
BS/IP/MSL Miniature Suspended Level Viscometers
Catalog Number |
Size |
Approximate Constant
(mm²/s²) |
Viscosity Range (mm²/s) |
with round
metal holders* |
with rectangular
metal holders** |
Uncalibrated |
Calibrated |
Uncalibrated |
Calibrated |
Low |
High |
9723-A50 |
9723-B50 |
9723-C50 |
9723-D50 |
1 |
0.003 |
0.6 |
3.0 |
9723-A55 |
9723-B55 |
9723-C55 |
9723-D55 |
2 |
0.01 |
2.0 |
10 |
9723-A60 |
9723-B60 |
9723-C60 |
9723-D60 |
3 |
0.03 |
6.0 |
30 |
9723-A65 |
9723-B65 |
9723-C65 |
9723-D65 |
4 |
0.1 |
20 |
100 |
9723-A70 |
9723-B70 |
9723-C70 |
9723-D70 |
5 |
0.3 |
60 |
300 |
9723-A75 |
9723-B75 |
9723-C75 |
9723-D75 |
6 |
1.0 |
200 |
1000 |
9723-A80 |
9723-B80 |
9723-C80 |
9723-D80 |
7 |
3.0 |
600 |
3000 |
|