ASTM D-5 AASHTO T-49
Is Used for determining the consistency of bituminous materials.
250-BA AUTOMATIC / ELECTRIC
251- BA PENETROMETER
Electric control box, 220 V-AC , ON , OFF, START Switch
for automatic plunger release , cast aluminium frame
4 1/ 2" dial indicator, Range 400 x 0.1 mm ,
Knob control :
manual + electric, weight of needle and plunger : 50 gr