TBT-2801E1 is designed referring to ASTM D1321 Standard Test Method for Needle Penetration of Petroleum Waxes.
It is suitable to determine the needle penetration of petroleum waxes.
1. Using high precision temperature controller, the temperature setting is convenient and the temperature control precision is high;
2. Equipped with cold light source and magnifying glass, easy to use and operate;
3. Equipped 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.