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Modified Koppers Vacuum Viscometers

CANNON MODIFIED KOPPERS VACUUM VISCOMETERS Calibrated MKVC Series For measurement of viscosity of asphalts at 60°C (140°F) in accordance with ASTM Standard D 2171. Applicable to materials with viscosity range of 42 to 200 000 poise. Two piece design, with sample reservoir and calibrated capillary. Vacuum of 300 mm Hg must be applied to top […]

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CANNON MODIFIED KOPPERS VACUUM VISCOMETERS

Calibrated MKVC Series

For measurement of viscosity of asphalts at 60°C (140°F) in accordance with ASTM Standard D 2171. Applicable to materials with viscosity range of 42 to 200 000 poise. Two piece design, with sample reservoir and calibrated capillary. Vacuum of 300 mm Hg must be applied to top of capillary tube.
Provided with certificate of calibration and instruction sheet.

  • Minimum sample volume 2 mL. Require liquid bath depth of 178 mm (7 inches).

Specifications for Asphalt Institute Vacuum Viscometers
Size
Viscosity Range, poise
Approx. constant poise/second at 300mm Hg vacuum

at B
at C
at D
25
42 to 800
2
1
0.7
50
180 to 3200
8
4
3
100
600 to 12 800
32
16
10
200
2400 to 52 000
128
64
40
400
9600 to 200 000
500
250
160

Size
Calibrated MKVC Series
25
9724-W50
50
9724-W55
100
9724-W60
200
9724-W65
400
9724-W70