Olson Instruments offers an Impact-Echo device, (Concrete Thickness Gauge, Model CTG-2). This hand-held instrument tests concrete slab thickness and integrity. The CTG-2 is an easy to use, battery-powered, device.
CTG-2 applications include:
No need to drill, core or excavate to determine concrete slab thickness.
Meets ASTM Standard C1383-04(10).
Price does not include tablet / laptop
CTG-2 Specs & Features
Thickness Range |
0.080 to 0.508m instandard mode 0.508 to 1.800 in thick mode |
Accuracy | +/-2% when calibrated on a known thickness |
Frequency Resolution | 10Hz |
Sampling Rate | 45,454 samples/second |
Numbers of Samples Acquired per Test | 4,545 |
Maximum Nyquist Frequency | 22,700 Hz |
Weight |
2.3 Kg shipping weight 0.5 Kg Test Head |
Cable Length for Test Head | 0.910m |
Software Features |
Automatic Thickness Picking Manual Thickness Picking Concrete Velocity Calibration Time & Spectral Data: Displays for Data QA |
Power | CR123A 3V long life lithium batteries |
Report Capability |
Use X and Y coordinates to set up a test grid Generate a thickness summary table exported to most spreadsheets in comma seperated format |
Data Collection | Works with most Windows 7-10 devices |
Determines Thickness Based on Impact Echo Principle
Features
*To test concrete and acquire data, the CTG-2 system must be used with a OlsonEngineering.com Windows 7-10 computer or tablet running Olson Instrument’s WinCTG2 software. The required computer or tablet must be provided by the user.