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Concrete Test Hammer HT 225 | 石屎槍
石屎槍 | 石屎試力槍
HT-225 石屎槍，廣泛用於混凝土硬度測試，亦稱混凝土回彈錘，測量時無損材質表面，適用於硬度高的材質、岩石和建築材料，而且操控簡單，儀器尺寸精細，易於使用。
 
HT-225 is a hardness tester or concrete test hammer, also called a concrete rebound hammer, Schmidt hammer or Swiss hammer, used for non-destructive measurements of surface hardness and compression strength. Suitable for use with concrete, rock and building materials, this manufacturer-calibrated manual rebound hammer is economical, practical and easy to use.

Concrete Test Hammer HT 225 | 石屎槍

  • Test range 10 ... 60 MPa or 100 ... 600 kg/cm² (1450.38 ... 8702.26 psi)
    Impact energy 2207 J or N-m (1627.8 ft-lb)
    Impact stroke 75 mm ± 0.3 mm (2.95" ± 0.012")
    Spring rigidity 785 J or N-m (578.99 ft-lb)
    Average rebound value (for calibration) 80 ± 2
    Radius of spherical tip 25 mm ± 1 mm (0.99" ± 0.04")
    Adhesion of the measurement tip 0.65 ... 0.15 N
    Rebound value range 0 to 100 (without dimensions)
    Conversion tables On back of instrument and in user manual; to convert rebound values indicated to kg/cm² and MPa (with introduction of impact angle)
    Weight Approx. 1 kg (2.21 lbs)
    Dimensions Approx. 66 x 280 mm (2.6 x 11.02")
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