Abrasive Wear TE 65 MULTIPLEX SAND/WHEEL ABRASION TESTER TE 66 MICRO-SCALE ABRASION TESTER TE 79 MULTI-AXIS TRIBOMETER TE 88P THREE STATION PIN ON DISC TE 88R THREE STATION RECIPROCATING PIN ON PLATE TE 98 LOW LOAD HIGH TEMPERATURE PIN ON DISC MACHINE