... ±5mm/min 8. Size of Sled: 63x63mm 9. Power: 220V 50HZ 10. Dimensions: 470mmx310mmx170mm 11. Net Weight ... configuration: Mini-printer, standard sleds of 200g, 500g, power line, protective tube 2. Optional configuration: Print paper ... coefficient of friction, static coefficient of friction, Coefficient of Friction Tester, film Coefficient of Friction Tester, COF tester, Friction tester, Friction test