Concrete Hammer Test tipe ht225u (BOX PLSATIK) Alat Uji Beton tipe HT-225U Features : Compressive strength: 10-60 MPa High-elastic, wear-resistant, precision spring High quality stainless steel body: no rust, high elasticity, wear resistance, long lifespan The pointer axis smoothness index is accurate and the friction is even, ensuring accurate measurement Spherical zero adjustment screw; High-strength hook for long life Guide rod maintenance cycle length; Compressive strength: 10-60Mpa; Rebound kinetic energy: 2.207J; Applicable cement: C10–C60