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As per ASTM D88, D244, AASHTO T72
Say bolt Viscometer, Electrically Heated, ASTM D88, D244, and AASHTO T72 for the empirical measurement of Say bolt Viscosity of petroleum products at specified temperatures between 70OF and 210OF. This is also used for determining the Saybolt Furol Viscosity of bituminous materials at temperatures of 250, 275, 300, 350, 400 and 450OF. It comprises one each of Cylindrical Oil Cup, Universal Tip, Furol Tip, and Bath Fitted with immersion Heater mounted on a stand. Dimmer stat for temperature control, Stirrer with shield. Complete with insulated handle and thermometer support receiving flask, withdrawal tube, filter funnel, thermometer support for cup and circular spirit level. Suitable for operation on 230 V 50 Hz, Single Phase, A.C.