This instrument is designed and made as per ASTM D5 Standard Test Method for Penetration of Bituminous Materials. It is suitable to determine the penetration of asphalt, modified asphalt, and residue of liquid asphalt or emulsified asphalt after evaporation
SummaryThis instrument is designed and made as per ASTM D1321, ASTM D5, ASTM D217. It is used to determine the Asphalt penetration, paraffin penetration and grease penetration. It can be widely used in food industry, highway engineering and other industrial fields.
I. Main technical features
1. Using high-precision temperature controller. The temperature setting is convenient, and temperature control accuracy is high.
2. Equipped with cold light source and magnifying glass, easy to use and operate.
3. Equipped with a penetration display. The data is stable and accurate, and the observation is convenient.
4. There is a rough adjustment and fine adjustment of lifting frame, which is convenient for the needle tip to align with the sample plane.
II. Main technical specifications
III. Optional accessories
1. Grease masher ： It is used in the tests which determine the cone penetration of lubricating grease (or petrolatum)
2. Other cones：1/2 scale cone，1/4 scale cone
3.Sample cup: grease sample cup