Penetrometer, Electric 230V 50/60Hz

Direct-reading for precision penetration measurements of bituminous materials. Unit has 5" diameter indicator dial which is graduated in 400 divisions of 0.1mm, corresponding to 40mm penetration. Zero preset to eliminate errors. Includes 47.5g plunger with 3.2mm hole, and two loading weights (50g and 100g). Overall dim. 10.5" x 13" x 22" (266.7 x 330.2 x 558.8mm).

This penetrometer also adds the convenience of an automatic digital timer. Timer can be switched from seconds, minutes, or hours and may be set in 1/10th second intervals. Plunger is button released and automatically stops after the preset duration.