Matest Concrete Test Hammer
Deskripsi : Spring impact energy 0, 225 mkg ( 2, 207 joule or Nm) Suitable for finished concrete structure and building having strength resistance from 10 to 70 N/ sq.mm. Supplied complete with calibration curve chart in N/ mm2 ( Mpa) values, Abrasive stone, Certificate Calibration and Carrying Case ...detail