STPSY-3 Electrical Sand Tester

STPSY-3 Electrical Sand TesterApplication:Detection macro-roughness and sliding resistance property of road surface.It is presice measurement and convenient operationParameter1. sand funnel capacity: about70 mm2. sand funnel bottom opening width 2.7 mm3. Sanding belt size: 50 mm4. Moving speed of the sand funnel: about 1 mm/second5. Moving range of the sand funnel: about 290 mm6. Outer dimension: 470×160×140 mm7. Motor Power: 12V, 3.3ASand Tester