ASTM D88 Saybolt Viscosity: covers the measurement of viscosities of petroleum products at temperature between 21° and 99°C (70° ÷ 210°F)
ASTM D7496: This test method utilizes the Saybolt Furol viscometer to measure the consistency of emulsified asphalt. It is applicable to all the emulsified asphalts specified in Specifications D977 and D2397.
ASTM E 102 Saybolt Viscosity: covers the measurement of viscosities of petroleum products at temperature between 121° and 232°C (250° ÷ 450°F)
The sample is heated and mantained stable at test temperature. Once the analisys start the valve is opened and a real time CCD camera will observe the flow of the sample until reach the level mark and close the valve. The time and relevant viscosity index (SUS and/or SFS) are automatically calculated.