ASPHALT INSTITUTE VACUUM VISCOMETERS Asphalt Institute Vacuum Calibrated AIVC Series Similar to 9724-H50 series, but with graduated capillary instead of two timing bulbs. Provided with certificate of calibration and instruction sheet. Minimum sample size 3 mL. Require bath depth of 180 mm (7.1 inches). Note: For sizes 400R and 800R, the “roofing” design is normally […]
Similar to 9724-H50 series, but with graduated capillary instead of two timing bulbs. Provided with certificate of calibration and instruction sheet.
Same as 9724-R50 series, but with permanently attached round metal holder, for hole 51 mm (2 inches) in diameter.
Specifications for Asphalt Institute Vacuum Viscometers
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Size
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Viscosity Range, poise
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Approx. constant poise/second at 300mm Hg vacuum
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at B
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at C
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at D
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25
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42 to 800
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2
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1
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0.7
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50
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180 to 3200
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8
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4
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3
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100
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600 to 12 800
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32
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16
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10
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200
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2400 to 52 000
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128
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64
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40
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400R
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9600 to 1 400 00
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500
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250
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160
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800R
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38 000 to 5 800 000
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2000
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1000
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640
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Size
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Calibrated AIVC Series
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Calibrated AIVC-RO Series
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25
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9724-R50
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9724-T50
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50
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9724-R55
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9724-T55
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100
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9724-R60
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9724-T60
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200
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9724-R65
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9724-T65
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400R
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9724-R70
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9724-T70
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800R
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9724-R75
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9724-T75
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