| Vacuum Regulators |
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Estimated Shipping Weight:
60.0 pounds
27.2 kilograms
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Test Methods
AASHTO T202
ASTM D 2171
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PT-61 pictured
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| PT-61 |
Solid state mercury-free digital regulators are designed for precise measurement and control for a range of laboratory vacuum applications. They are preset to control at 300mm below atmospheric pressure as needed for viscous asphalt testing with Asphalt Institute, Cannon-Manning, and Modified Koppers vacuum viscometers, but may also be user reset to control anywhere in the range from 1-410mm below atmospheric pressure. An LCD screen displays vacuum in mm Hg or any of nine other units. The vertical configuration is designed for convenient display and keypad access while minimal counter space is used.Two models are available. Model PT-61 100 Watt is for regulation of user's existing vacuum system. Model PT-62 175 Watt is equipped with an internal vacuum pump and requires no external vacuum source. Both have housings of enameled steel supported with rubber feet. Overall Dimensions: 6.75x18x18.5in (172x458x470mm), WxDxH. Est. Ship Wt.: 45lb (20kg).
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