Paraffin Penetrometer, ASTM D1321 Wax Needle Penetration Tester

I. Petroleum wax penetrometer ASTM D1321 This petroleum wax penetrometer is suitable for detecting the penetration of solid and semi solid asphalt materials with a penetration of less than 350, and is also suitable for asphalt materials with a penetration of 350-500. II. Main features 1. The petroleum wax penetrometer includes one electric actuator and one manual gear, which can adjust the position of the cone plate on the asphalt sample: digital display of results,