TBT-2801E1 is made as per ASTM D5 Standard Test Method for Penetration of Bituminous Materials.
It is suitable to determine the penetration of asphalt. With additional kit, it can be used to test petroleum waxes and cone penetration grease.
1. It adopts high precision temperature controller, make temperature setting more convenient and temperature control more accurate;
2. It equips with cold light source and magnifying glass, easy to use and operate;
3. It equips with penetration display, the data is stable and accurate, easy to observe;
4. It has the function of coarse and fine adjustment of lifting frame, which is convenient for the needle point to align with the sample plane.