Manual Universal Penetrometer
The manual universal penetrometer is a direct-reading instrument for precision penetration measurements of bituminous materials and cement. Each unit has a 5″ diameter indicator dial, graduated in 400 divisions of 0.1mm, corresponding to 40mm penetration. Preset to zero to eliminate errors and includes a 47.5g plunger with 3.2mm hold and two loading weights (50g and 100g). Overall dimensions: 10.5″ x 13″ x 22″.