The Gurley 4110N S-P-S Smoothness, Porosity & Softness Tester is a high-quality densometer designed to measure the smoothness, porosity, and softness of various materials. Made by the reputable brand Gurley in the United States, this instrument provides accurate and reliable results for professionals in the healthcare, lab, and dental industries. The model 4110 is specifically tailored to meet the needs of these requirements, making it essential equipment for those seeking precise density

measurements.

No clue if its working or exactly how its used buying as is