ASTM D-5 AASHTO T-49 For determining consistency of bituminous materials
Penetrometer With Timer
Electric control box, 220 V-AC variable timer, ON-OFF and START switch for automatic plunger release cast alumunium frame, 4 1/2? dial indicator, 400 x 0.1 mm dial, knob control : manual + electric weight of needle and plunger:50 gr
Steel needle with brass shank, 1 mm dia.
Glass, 100 mm i.d approx.
Alumunium sheet, provided with cap. 60 gram capacity.