short info

New Advance Model Proceq Silver Schmidt OS8200 is as accurate, reliable, and versatile as ever — and now, connected, thanks to its optical measurement technology paired with digital productivity features and user-friendly mobile apps.

  • Fresh, Normal & High Strength concrete strength estimation
  • Concrete uniformity testing
  • Custom correlation to compressive strength
  • Low strength (<5 Mpa) concrete testing
  • In-situ rock testing on massive rock (Type N)
  • Concrete testing on thin (less than 100 mm thick) samples (Type L)
  • Rock testing on cores according to ASTM D5873 (Type L)
  • Hardness testing of paper rolls (Type L)
  • Compressive strength estimation; concrete: 10 to 70 N/mm2/ 1450 to 10152 psi (Type N)
  • Screening of concrete to identify coring locations (Type N)
  • Uniformity testing of concrete (Type N)
  • Paper: Type L

Standard

EN 12504-2, EN 13791, ASTM C 805, ГОСТ 22690

Model

Silver Schmidt OS8200

Origin

Switzerland

Make/ OEM

Proceq

Brochure


  • Description

  • SPECIFICATIONS

  • FEATURES

  • VIDEO
  •  New
    WORKING PRINCIPAL

OVERVIEW

Digital versatility

New Advance Model Proceq Silver Schmidt OS8200 live works as:

  • Connected digital hammer with instantaneous reporting and data sharing thanks to a user-friendly mobile app (Apple® iOS or Android™)
  • Stand-alone digital hammer with automatic calculation of the rebound value.
  • Digital hammer wirelessly connected to a Bluetooth printer for direct print-out of test results

Silver Schmidt accuracy

The Q-value brings greater accuracy at higher strengths.

Independent testing by the German Committee for Structural Concrete has consistently demonstrated that the Q-value featured in Silver Schmidt OS8200 is much better suited for working with high strength concrete. Furthermore, similar studies carried out in Germany, China and Japan have proven that the Q-value delivers tighter, more accurate correlations for custom material curves.

Your Benefits
Strength estimation at a fraction of the cost and lead time, and without the mess of coring
Best-in-class strength correlation

Applicable from fresh to high strength concrete

Instant report generation on the go
Long service intervals
Combination With Other Methods Ultrasonic pulse velocity (SONREB) with Pundit 200
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)



SPECIFICATIONS

Original Schmidt Live mobile app

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

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

Collaboration and 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)

Disclaimer

Apple, the Apple logo, iPad, and iPad Pro are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Incs., registered in the U.S. and other countries. Android is a trademark of Google LLC.

FEATURES

Applications

  • Fresh concrete strength estimation
  • Normal concrete strength estimation
  • High strength concrete strength estimation
  • Concrete uniformity testing
  • Custom correlation to compressive strength
  • Low strength (<5 Mpa) concrete testing
  • In-situ rock testing on massive rock (Type N)
  • Concrete testing on thin (less than 100 mm thick) samples (Type L)
  • Rock testing on cores according to ASTM D5873 (Type L)
  • Hardness testing of paper rolls (Type L)
  • Compressive strength estimation; concrete: 10 to 70 N/mm2/ 1450 to 10152 psi (Type N)
  • Screening of concrete to identify coring locations (Type N)
  • Uniformity testing of concrete (Type N)
  • Paper: Type L

PRODUCT VIDEO

WORKING PRINCIPALNew

Certainly, here is a basic operating manual for a rebound test hammer, commonly used for non-destructive testing of concrete structures:

New Advance Model Proceq Silver Schmidt OS8200 Operating Manual

1. Introduction: The rebound test hammer is a portable device used to assess the surface hardness and, indirectly, the compressive strength of concrete structures. This test is non-destructive and widely employed in construction and civil engineering for quality control and structural assessment.

2. Safety Precautions:

  • Always wear appropriate personal protective equipment, including safety glasses and gloves.
  • Ensure a safe distance from other workers during testing to prevent accidents.
  • Handle the rebound test hammer with care to avoid damage to the instrument or injury to the operator.

3. Equipment Setup:

  • Ensure the rebound test hammer is in good working condition and calibrated regularly.
  • Adjust the instrument’s impact energy, typically indicated as “N” for normal and “L” for low. Select the appropriate setting based on the expected strength of the concrete.
  • Ensure that the hammer’s plunger and the concrete surface are clean and free from loose particles or debris.

4. Test Procedure: Follow these steps to perform a rebound test:

a. Hold the rebound test hammer firmly with one hand, making sure not to touch the plunger during testing.

b. Position the instrument perpendicular to the concrete surface at the location to be tested. Ensure the plunger makes direct contact with the surface.

c. Apply a firm, quick, and consistent force to the instrument’s trigger with your other hand. This causes the plunger to impact the concrete surface.

d. After impact, the rebound test hammer will rebound off the surface. Observe and record the rebound distance (R) indicated by the scale on the instrument. This scale typically ranges from 10 to 100, with higher values indicating higher concrete hardness.

e. Repeat the test at multiple locations to obtain a representative assessment of the concrete hardness.

5. Interpretation of Results: The rebound distance (R) obtained from the instrument needs to be correlated with the compressive strength of the concrete. This correlation can be established using calibration curves provided by the manufacturer or local standards.

6. Maintenance:

  • Clean the instrument after each use to prevent debris from affecting future measurements.
  • Periodically calibrate the rebound test hammer according to the manufacturer’s recommendations.
  • Inspect the instrument for any damage or wear, particularly the plunger and the rebound scale.

7. Reporting: Record the rebound values obtained during testing and correlate them with the concrete’s compressive strength. Include all relevant details such as test locations and any anomalies observed during testing.

Always refer to the specific manufacturer’s instructions for your rebound test hammer, as operating procedures may vary slightly between models. Proper maintenance and calibration are essential to ensure accurate and reliable results in concrete hardness assessments.

8. Troubleshooting: If you encounter issues during testing, such as inconsistent rebound values or unusual readings, consider the following troubleshooting steps:

  • Ensure that the instrument is calibrated correctly, and the impact energy setting matches the concrete’s expected strength.
  • Check the cleanliness and condition of both the plunger and the concrete surface.
  • Verify that the instrument is held perpendicular to the concrete surface during testing.
  • Avoid testing areas with surface coatings, paint, or other materials that could affect the rebound measurement.
  • If you continue to experience issues, consult the manufacturer’s manual or seek assistance from a qualified technician.

9. Best Practices: To ensure the accuracy and reliability of your rebound test results, consider these best practices:

  • Conduct tests at various locations on the concrete surface, especially in areas where variations in concrete quality are suspected.
  • Maintain a testing log that includes details like the test location, date, time, operator, and any unusual conditions observed during testing.
  • Perform regular maintenance and calibration to keep the rebound test hammer in optimal working condition.
  • Follow established standards and guidelines for rebound testing, such as those provided by ASTM International or relevant national standards.

10. Conclusion: The rebound test hammer is a valuable tool for assessing the surface hardness and indirectly estimating the compressive strength of concrete structures. When used correctly and in conjunction with proper calibration and interpretation, it can provide valuable insights into the quality and condition of concrete elements.

Always prioritize safety during testing, and adhere to safety precautions and guidelines to minimize the risk of accidents or injuries. Regular maintenance and operator training are essential to ensure accurate and consistent results.

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