AS -150.E ELECTRIC LABORATORY PENETRATION TEST
ASTM D.5 & AASHTO T.49
The penetration test along with the softening point test is one of the most widely used tests for characterizing bitumen grades. The consistency of a bitumen is determined by measuring the penetration of a standard needle under a known load at a fixed temperature over a known time.
Specification Alat Laboratorium Teknik Sipil AS -150.E ELECTRIC LABORATORY PENETRATION TEST:
AS -150.E.1 Penetrometer Electric control box, 220 V-AC variable timer, ON-OFF and START switch for automatic plunger release cast aluminium frame, 4-1/2” dial indicator, 400 x 0.1 mm dial, knob control : manual + electric, weight of needle and plunger 50 gr 1 Set
AS -150.E.2 Penetration Needle Steel needle with brass shank, 1 mm dia 2 Pcs
AS -150.E.3 Transfer Dish Glass, 100 mm i.d approx 1 Pc
AB -050/1 Thin Box 55 mm i.d approx, aluminium sheet seamless 2 Pcs