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Asphalt Institute Vacuum Viscometer (Reversed Flow)
The Asphalt Institute Vacuum Viscometer measures the viscosity of highly viscous materials according to ASTM D2171. Minimum sample volume is 3 mL. Minimum bath depth is 180 mm (7.1 in). Viscometers are provided with a certificate of calibration and instruction sheet. Permanently attached round metal holders are included or may be ordered separately.
沥青真空粘度计符合ASTM D2171标准，测量高粘性材料的粘度。最小样品体积为3 mL。最小浴深度为180毫米（7.1英寸）。粘度计配有校准证书和说明书。圆形金属支架可单独订购。
规格及订购信息
| 尺寸编号 | 粘度范围poise | 近似常数 poise/second at 300mm Hg Bulb B | 近似常数 poise/second at 300mm Hg Bulb C | 近似常数 poise/second at 300mm Hg Bulb D | 无圆形支架 | 带圆形支架 |
|---|---|---|---|---|---|---|
| 25 | 42 - 800 | 2 | 1 | 0.7 | 9724-R50 | 9724-T50 |
| 50 | 180 - 3200 | 8 | 4 | 3 | 9724-R55 | 9724-T55 |
| 100 | 600 - 12800 | 32 | 16 | 10 | 9724-R60 | 9724-T60 |
| 200 | 2400 - 52000 | 128 | 64 | 40 | 9724-R65 | 9724-T65 |
| 400R | 9600 - 1400000 | 500 | 250 | 160 | 9724-R70 | 9724-T70 |
| 800R | 38000 - 5800000 | 2000 | 1000 | 640 | 9724-R75 | 9724-T75 |
