Original Schmidt OS8000 Rebound HammerOriginal Schmidt OS8000 Rebound HammerOriginal Schmidt OS8000 Rebound HammerOriginal Schmidt OS8000 Rebound HammerOriginal Schmidt OS8000 Rebound HammerOriginal Schmidt OS8000 Rebound Hammer

Original Schmidt OS8000 Rebound Hammer

  • Proceq - Original Schmidt OS8000
  •  Strength estimation made simple and at a fraction of the cost
  •  Comprehensive mobile apps and web-based functionality enhancing productivity
  •  Original Schmidt components

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The most advanced R-value hammer ever made. Less coring, with concrete strength and uniformity evaluation.


Estimation of compressive strength of concrete / Mapping of concrete uniformity / Control of concrete curing for formwork removal.

/Media/Brand/New%20Web%20Icons/Web%20Icons_21-10-20_Simplicity.svgSimplicity - Test on-site and share results up to 80% quicker compared to analog hammers. Eliminate operator errors thanks to automatic impact angle correction and series evaluation according to standards.

/Media/Brand/New%20Web%20Icons/Web%20Icons_21-10-20_Versatility.svgProductivity - Cloud synchronization of your measurements. Comprehensive mobile apps and web-based functionality enhances productivity and make instantaneous reporting possible.

/Media/Brand/New%20Web%20Icons/Web%20Icons_21-10-20_Reliability.svgReliability - All mechanical components are Original Schmidt components to ensure durability and standards compatibility.

Schmidt App

The Original, now connected

  • Free updates & releases
  • Customer-centric development
  • Ahead of any other solution

The legendary and the Original Schmidt rebound hammer and its Swiss-made accuracy are now even more flexible and connected. Measure, evaluate, and fully report even the most extensive inspection projects within just minutes.

Custom materials

  • Flexibility for all applications
  • Correlation to custom materials in accordance with major standards
  • Apply user-defined corrections for carbonation, form factors

Compliance to standards

  • Select standard units and form factors
  • Hammer verification management according to requirements of major standards
  • Automated EN13791 test region screening report

Collaboration and easy reporting

  • Visual report generation using lists, bar charts, and statistics
  • Single and multiple series export in PDF or CSV format
  • Logbook annotations for full traceability( geolocation, text, images, voice)

Software for Schmidt App     Software / Workspace App - Tech Specs

Workflow features
Voice read-out of each impact (only on iOS®)
Logbook with geolocation, audio, image and text annotations
Series statistics
Single series reporting: PDF, CSV Test-region reporting (multiple series): PDF, CSV, uniformity report, EN13791 characteristic strength reportNm (N),0.735 Nm (L)
Any compatible Apple® iOS device (please see App Store for details)
Any supported Android™ device (please see Google Play Store for details)
Test region reporting
Select units, form factor and correlation curves
Create your own custom curves
Create custom curves databases for your own mixes
Verification features
Options: EN12504-2, Manufacturer's recommendation, JGJ-T23
User reminder when verification check on the anvil is required
User guidance for verification procedure
Cloud features
Cloud synchronization
Cloud-enabled Logbook
Cloud-based report generation
Report Generation
Single, multiple series, test region (uniformity, EN13791)
 Languages English, German, Japanese, Chinese, Korean, Spanish, Portuguese, Italian, French, Russian

Original Schmidt OS8000 Tech SpecsSensor -Tech Specs

Instrument Firmware
Automatic calculation of rebound value according to international standards
Analog & backlit digital (100 x 100 pixels, graphic)
Impact Energy
2.207 Nm (N),0.735 Nm (L)
Compressive Strength Range
10 to >100 N/mm2 (1'450 to>10'152 psi)
Instrument memory > 20,000 impacts
Display memory - Memory of iOS or Android device
Low energy Bluetooth®, USB for charging and updates
MeasurementsImpact angle independent
Displays the series on-screen as you work
Series validity checked automatically
Review an entire series
Delete impacts
BatteryStandard AAA, alkaline or rechargeable
Battery Lifetime> 20,000 impacts between charges
Operating Temperature0° to 50°C
LanguagesEnglish, German, Japanese, Chinese, Korean, Spanish, Portuguese, Italian, French, Russian