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SilverSchmidt Concrete Test Hammers

Article No. 15039

Silver Schmidt OS8200 N

  • SilverSchmidt Concrete Test Hammer Type N
  • Fresh, low (<5 Mpa) normal, and high concrete strength estimation
  • Concrete uniformity testing
  • Custom correlation to compressive strength
  • In-situ rock testing on massive rock 
  • Compressive strength estimation; concrete: 10 to 70 N/mm2/ 1450 to 10152 psi
  • Screening of concrete to identify coring locations

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$2,836.00 excl. taxes & shipping cost

Technical Attributes

  • Data
    Impact Energy:2.207 Nm (N), 0.735 Nm (L)
    10 to >100 N/mm2 (1,450 to >14,500 psi)
    L-hammer with optional mushroom plunger: 5 to 10 MPa (725 to 1,450 psi)
    Instrument Firmware:Automatic calculation of rebound value according to international standards
    Display:Any compatible Apple® iOS device
    Memory:Instrument memory > 20,000 impacts, Display memory - Memory of iOS or Android device
    Connections:Low energy bluetooth, USB for charging and updates
    • Impact angle independent
    • Displays the series on-screen as you work
    • Series validity checked automatically
    • Review an entire series
    • Delete impacts
    • Test region reporting
    • Select units, form factor and correlation curves
    • Create your own custom curves
    • Create custom curves databases for your own mixes
    Report Generation:Single, multiple series, test region (uniformity, EN13791)
    Languages:English, German, Japanese, Chinese, Korean, Spanish, Portuguese, Italian, French, Russian
    Battery:Standard AAA, alkaline or rechargeable
    Battery Lifetime:> 20,000 impacts between charges
    Operating Temperature:0° to 50° C


EN 12504-2, EN 13791; ASTM C805; ROCT 22690


  1. To operate the concrete test hammer first place the impact plunger against test surface
  2. Apply pressure until plunger disappears
  3. The hammer will release.
  4. The scale pointer reading gives rebound value in percent of the forward movement of the hammer mass.


Delivery Content

SilverSchmidt Hammer - Test Hammer, battery charger with USB cable, chalk, documentation, data carrier with software, carrying strap, grinding stone, carrying bag and factory certificate

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